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1.
CA Cancer J Clin ; 74(4): 368-382, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38517462

RESUMO

Multicancer detection (MCD) tests use a single, easily obtainable biospecimen, such as blood, to screen for more than one cancer concurrently. MCD tests can potentially be used to improve early cancer detection, including cancers that currently lack effective screening methods. However, these tests have unknown and unquantified benefits and harms. MCD tests differ from conventional cancer screening tests in that the organ responsible for a positive test is unknown, and a broad diagnostic workup may be necessary to confirm the location and type of underlying cancer. Among two prospective studies involving greater than 16,000 individuals, MCD tests identified those who had some cancers without currently recommended screening tests, including pancreas, ovary, liver, uterus, small intestine, oropharyngeal, bone, thyroid, and hematologic malignancies, at early stages. Reported MCD test sensitivities range from 27% to 95% but differ by organ and are lower for early stage cancers, for which treatment toxicity would be lowest and the potential for cure might be highest. False reassurance from a negative MCD result may reduce screening adherence, risking a loss in proven public health benefits from standard-of-care screening. Prospective clinical trials are needed to address uncertainties about MCD accuracy to detect different cancers in asymptomatic individuals, whether these tests can detect cancer sufficiently early for effective treatment and mortality reduction, the degree to which these tests may contribute to cancer overdiagnosis and overtreatment, whether MCD tests work equally well across all populations, and the appropriate diagnostic evaluation and follow-up for patients with a positive test.


Assuntos
Detecção Precoce de Câncer , Neoplasias , Humanos , Neoplasias/diagnóstico , Detecção Precoce de Câncer/métodos , Pesquisa Translacional Biomédica , Sensibilidade e Especificidade , Programas de Rastreamento/métodos
2.
CA Cancer J Clin ; 72(6): 570-593, 2022 11.
Artigo em Inglês | MEDLINE | ID: mdl-35653456

RESUMO

Patients with advanced cancer generate 4 million visits annually to emergency departments (EDs) and other dedicated, high-acuity oncology urgent care centers. Because of both the increasing complexity of systemic treatments overall and the higher rates of active therapy in the geriatric population, many patients experiencing acute decompensations are frail and acutely ill. This article comprehensively reviews the spectrum of oncologic emergencies and urgencies typically encountered in acute care settings. Presentation, underlying etiology, and up-to-date clinical pathways are discussed. Criteria for either a safe discharge to home or a transition of care to the inpatient oncology hospitalist team are emphasized. This review extends beyond familiar conditions such as febrile neutropenia, hypercalcemia, tumor lysis syndrome, malignant spinal cord compression, mechanical bowel obstruction, and breakthrough pain crises to include a broader spectrum of topics encompassing the syndrome of inappropriate antidiuretic hormone secretion, venous thromboembolism and malignant effusions, as well as chemotherapy-induced mucositis, cardiomyopathy, nausea, vomiting, and diarrhea. Emergent and urgent complications associated with targeted therapeutics, including small molecules, naked and drug-conjugated monoclonal antibodies, as well as immune checkpoint inhibitors and chimeric antigen receptor T-cells, are summarized. Finally, strategies for facilitating same-day direct admission to hospice from the ED are discussed. This article not only can serve as a point-of-care reference for the ED physician but also can assist outpatient oncologists as well as inpatient hospitalists in coordinating care around the ED visit.


Assuntos
Hipercalcemia , Neoplasias , Idoso , Humanos , Emergências , Oncologia , Neoplasias/complicações , Neoplasias/terapia , Náusea , Hipercalcemia/etiologia
3.
CA Cancer J Clin ; 70(6): 505-517, 2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-32841388

RESUMO

Immunotherapy has dramatically changed the treatment landscape for patients with cancer. Programmed death-ligand 1/programmed death-1 checkpoint inhibitors have been in the forefront of this clinical revolution. Currently, there are 6 US Food and Drug Administration-approved checkpoint inhibitors for approximately 18 different histologic types of cancer. Lung cancer and head and neck squamous cell carcinoma (HNSCC) are 2 diseases that have led the way in the development of immunotherapy. Atezolizumab, durvalumab, nivolumab, and pembrolizumab are all currently used as part of standard-of-care treatment for different stages of lung cancer. Similarly, nivolumab and pembrolizumab have US regulatory approval as treatment for advanced metastatic HNSCC. This is significant because lung cancer represents the most common and most fatal cancer globally, and HNSCC is the sixth most common. Currently, most of the approvals for the use of immunotherapy agents are for patients diagnosed in the metastatic setting. However, research is ongoing to evaluate these drugs in earlier stage disease. There is plausible biological rationale to expect that pharmacologic activation of the immune system will be effective for early-stage and smaller tumors. In addition, selecting patients who are more likely to respond to immunotherapy and understanding why resistance develops are crucial areas of ongoing research. The objective of this review was to provide an overview of the current immune landscape and future directions in lung cancer and HNSCC.


Assuntos
Neoplasias de Cabeça e Pescoço/imunologia , Neoplasias de Cabeça e Pescoço/terapia , Inibidores de Checkpoint Imunológico/uso terapêutico , Neoplasias Pulmonares/imunologia , Neoplasias Pulmonares/terapia , Carcinoma de Células Escamosas de Cabeça e Pescoço/imunologia , Carcinoma de Células Escamosas de Cabeça e Pescoço/terapia , Biomarcadores Tumorais , Carcinoma Pulmonar de Células não Pequenas/imunologia , Carcinoma Pulmonar de Células não Pequenas/terapia , Humanos , Carcinoma de Pequenas Células do Pulmão/imunologia , Carcinoma de Pequenas Células do Pulmão/terapia
4.
CA Cancer J Clin ; 69(4): 280-304, 2019 07.
Artigo em Inglês | MEDLINE | ID: mdl-31099893

RESUMO

Ovarian cancer is the second most common cause of gynecologic cancer death in women around the world. The outcomes are complicated, because the disease is often diagnosed late and composed of several subtypes with distinct biological and molecular properties (even within the same histological subtype), and there is inconsistency in availability of and access to treatment. Upfront treatment largely relies on debulking surgery to no residual disease and platinum-based chemotherapy, with the addition of antiangiogenic agents in patients who have suboptimally debulked and stage IV disease. Major improvement in maintenance therapy has been seen by incorporating inhibitors against poly (ADP-ribose) polymerase (PARP) molecules involved in the DNA damage-repair process, which have been approved in a recurrent setting and recently in a first-line setting among women with BRCA1/BRCA2 mutations. In recognizing the challenges facing the treatment of ovarian cancer, current investigations are enlaced with deep molecular and cellular profiling. To improve survival in this aggressive disease, access to appropriate evidence-based care is requisite. In concert, realizing individualized precision medicine will require prioritizing clinical trials of innovative treatments and refining predictive biomarkers that will enable selection of patients who would benefit from chemotherapy, targeted agents, or immunotherapy. Together, a coordinated and structured approach will accelerate significant clinical and academic advancements in ovarian cancer and meaningfully change the paradigm of care.


Assuntos
Carcinoma Epitelial do Ovário/terapia , Neoplasias Ovarianas/terapia , Medicina de Precisão , Antineoplásicos/uso terapêutico , Carcinoma Epitelial do Ovário/epidemiologia , Carcinoma Epitelial do Ovário/patologia , Carcinoma Epitelial do Ovário/prevenção & controle , Procedimentos Cirúrgicos de Citorredução , Feminino , Humanos , Terapia de Alvo Molecular , Recidiva Local de Neoplasia/terapia , Estadiamento de Neoplasias , Neoplasias Ovarianas/epidemiologia , Neoplasias Ovarianas/patologia , Neoplasias Ovarianas/prevenção & controle , Cirurgia de Second-Look
5.
J Med Genet ; 61(10): 915-926, 2024 Sep 24.
Artigo em Inglês | MEDLINE | ID: mdl-39137963

RESUMO

Prostate cancer (PrCa) is a largely heritable and polygenic disease. It is the most common cancer in people with prostates (PwPs) in Europe and the USA, including in PwPs of African descent. In the UK in 2020, 52% of all cancers were diagnosed at stage I or II. The National Health Service (NHS) long-term plan is to increase this to 75% by 2028, to reduce absolute incidence of late-stage disease. In the absence of a UK PrCa screening programme, we should explore how to identify those at increased risk of clinically significant PrCa.Incorporating genomics into the PrCa screening, diagnostic and treatment pathway has huge potential for transforming patient care. Genomics can increase efficiency of PrCa screening by focusing on those with genetic predisposition to cancer-which when combined with risk factors such as age and ethnicity, can be used for risk stratification in risk-based screening (RBS) programmes. The goal of RBS is to facilitate early diagnosis of clinically significant PrCa and reduce overdiagnosis/overtreatment in those unlikely to experience PrCa-related symptoms in their lifetime. Genetic testing can guide PrCa management, by identifying those at risk of lethal PrCa and enabling access to novel targeted therapies.PrCa is curable if diagnosed below stage III when most people do not experience symptoms. RBS using genetic profiling could be key here if we could show better survival outcomes (or reduction in cancer-specific mortality accounting for lead-time bias), in addition to more cost efficiency than age-based screening alone. Furthermore, PrCa outcomes in underserved communities could be optimised if genetic testing was accessible, minimising health disparities.


Assuntos
Predisposição Genética para Doença , Neoplasias da Próstata , Humanos , Neoplasias da Próstata/genética , Neoplasias da Próstata/patologia , Neoplasias da Próstata/diagnóstico , Masculino , Testes Genéticos , Detecção Precoce de Câncer , Genômica/métodos , Fatores de Risco
6.
J Cell Mol Med ; 28(7): e18159, 2024 04.
Artigo em Inglês | MEDLINE | ID: mdl-38494861

RESUMO

Gastric cancer (GC) represents a major global health burden and is responsible for a significant number of cancer-related fatalities. Its complex nature, characterized by heterogeneity and aggressive behaviour, poses considerable challenges for effective diagnosis and treatment. Single-cell RNA sequencing (scRNA-seq) has emerged as an important technique, offering unprecedented precision and depth in gene expression profiling at the cellular level. By facilitating the identification of distinct cell populations, rare cells and dynamic transcriptional changes within GC, scRNA-seq has yielded valuable insights into tumour progression and potential therapeutic targets. Moreover, this technology has significantly improved our comprehension of the tumour microenvironment (TME) and its intricate interplay with immune cells, thereby opening avenues for targeted therapeutic strategies. Nonetheless, certain obstacles, including tumour heterogeneity and technical limitations, persist in the field. Current endeavours are dedicated to refining protocols and computational tools to surmount these challenges. In this narrative review, we explore the significance of scRNA-seq in GC, emphasizing its advantages, challenges and potential applications in unravelling tumour heterogeneity and identifying promising therapeutic targets. Additionally, we discuss recent developments, ongoing efforts to overcome these challenges, and future prospects. Although further enhancements are required, scRNA-seq has already provided valuable insights into GC and holds promise for advancing biomedical research and clinical practice.


Assuntos
Pesquisa Biomédica , Neoplasias Gástricas , Humanos , Neoplasias Gástricas/genética , Perfilação da Expressão Gênica , Análise de Sequência de RNA , Microambiente Tumoral/genética
7.
Breast Cancer Res ; 26(1): 47, 2024 Mar 14.
Artigo em Inglês | MEDLINE | ID: mdl-38486203

RESUMO

Breast cancer-related lymphedema is currently one of the most serious complications that most affect the quality of life of women undergoing breast cancer. The aim of this study was to explore in-depth the experience of women who suffer from lymphoedema after breast cancer and how does this condition affect corporeality, with no judgements. For this purpose, a qualitative methodology was followed. In-depth interviews, interviewer's field notes and participants' letters were used for data collection. The participants were twenty Spanish women with lymphoedema after overcome a breast cancer in the past. Healthcare specialists with experience in the topic were also included. Results showed 2 main categories: "From cancer to lymphedema, another disease another disease" and "Potential for transition and transformation towards a new way of life". As a conclusion, the difficulty in accessing adequate treatment, the need for greater awareness of lymphedema and the importance of the emotional and psychological dimension of this chronic disease. Highlighting the attitudes that these women develop for self-care and the concept of new corporeality. After breast cancer, women with lymphedema experience a drastic change that affects all areas of their lives. The adaptation process, and the search for resources and aid, play a fundamental role in overcoming this process.


Assuntos
Neoplasias da Mama , Sobreviventes de Câncer , Linfedema , Feminino , Humanos , Neoplasias da Mama/complicações , Neoplasias da Mama/terapia , Imagem Corporal , Qualidade de Vida , Linfedema/etiologia
8.
Oncologist ; 29(10): e1260-e1271, 2024 Oct 03.
Artigo em Inglês | MEDLINE | ID: mdl-39014544

RESUMO

BACKGROUND: Real-world research on cancer care in the community should address social determinants of health (SDOH) to advance health equity in cancer diagnosis, treatment, and survivorship. We sought patient and stakeholder perspectives to co-develop research principles to guide researchers when using patient record data to address health equity in their research protocols. MATERIALS AND METHODS: Key informant interviews with 13 individuals elicited perspectives and insights related to health equity and SDOH when conducting research using data from community-based oncology care. Interviews included a brief overview of a prior scoping review and related questions in the interview guide. Key informants included experts in health equity and SDOH, and patient and community advisory board members. Rapid qualitative analysis was used to identify key themes, patterns, and insights from the interview data. Principles were developed based on the results of the analysis. RESULTS: Three overarching categories for promoting health equity were (1) education; (2) community engagement; and (3) research design and implementation. Education principles highlight the necessity of training in relevant skills to address health equity. Community engagement principles highlight various actions that researchers can take to conduct research inclusive of community concerns regarding health equity. The research design and implementation category provides practical guidelines for researchers in planning, conducting, and disseminating community-based oncology research to address health equity. CONCLUSION: Our principles guide oncology real-world research protocols to address SDOH in community settings and promote health equity. These principles should be tailored to specific cancer topics and communities.


Assuntos
Equidade em Saúde , Oncologia , Humanos , Equidade em Saúde/normas , Oncologia/normas , Oncologia/métodos , Neoplasias/terapia , Determinantes Sociais da Saúde
9.
Eur Radiol ; 34(8): 5120-5130, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38206405

RESUMO

OBJECTIVES: To assess radiologists' current use of, and opinions on, structured reporting (SR) in oncologic imaging, and to provide recommendations for a structured report template. MATERIALS AND METHODS: An online survey with 28 questions was sent to European Society of Oncologic Imaging (ESOI) members. The questionnaire had four main parts: (1) participant information, e.g., country, workplace, experience, and current SR use; (2) SR design, e.g., numbers of sections and fields, and template use; (3) clinical impact of SR, e.g., on report quality and length, workload, and communication with clinicians; and (4) preferences for an oncology-focused structured CT report. Data analysis comprised descriptive statistics, chi-square tests, and Spearman correlation coefficients. RESULTS: A total of 200 radiologists from 51 countries completed the survey: 57.0% currently utilized SR (57%), with a lower proportion within than outside of Europe (51.0 vs. 72.7%; p = 0.006). Among SR users, the majority observed markedly increased report quality (62.3%) and easier comparison to previous exams (53.5%), a slightly lower error rate (50.9%), and fewer calls/emails by clinicians (78.9%) due to SR. The perceived impact of SR on communication with clinicians (i.e., frequency of calls/emails) differed with radiologists' experience (p < 0.001), and experience also showed low but significant correlations with communication with clinicians (r = - 0.27, p = 0.003), report quality (r = 0.19, p = 0.043), and error rate (r = - 0.22, p = 0.016). Template use also affected the perceived impact of SR on report quality (p = 0.036). CONCLUSION: Radiologists regard SR in oncologic imaging favorably, with perceived positive effects on report quality, error rate, comparison of serial exams, and communication with clinicians. CLINICAL RELEVANCE STATEMENT: Radiologists believe that structured reporting in oncologic imaging improves report quality, decreases the error rate, and enables better communication with clinicians. Implementation of structured reporting in Europe is currently below the international level and needs society endorsement. KEY POINTS: • The majority of oncologic imaging specialists (57% overall; 51% in Europe) use structured reporting in clinical practice. • The vast majority of oncologic imaging specialists use templates (92.1%), which are typically cancer-specific (76.2%). • Structured reporting is perceived to markedly improve report quality, communication with clinicians, and comparison to prior scans.


Assuntos
Atitude do Pessoal de Saúde , Neoplasias , Radiologistas , Sociedades Médicas , Humanos , Europa (Continente) , Inquéritos e Questionários , Neoplasias/diagnóstico por imagem , Radiologistas/estatística & dados numéricos , Sistemas de Informação em Radiologia/estatística & dados numéricos
10.
Eur Radiol ; 2024 Aug 30.
Artigo em Inglês | MEDLINE | ID: mdl-39214892

RESUMO

OBJECTIVES: Implementing personalization protocol in clinical routine necessitates diverse low-dose PET/CT scan protocols. This study explores the clinical feasibility of one-third (1/3) dose regimen and evaluates the diagnostic image quality and lesion detectability of BMI-based 1/3-injection doses for 2-[18F]FDG PET/CT imaging. METHODS: Seventy-four cancer patients underwent total-body 2-[18F]FDG PET/CT examination, with 37 retrospectively enrolled as full-dose group (3.7 MBq/kg) and 37 prospectively enrolled as the 1/3-dose group (1.23 MBq/kg). The 1/3-dose group was stratified by BMI, with an acquisition time of 5 min (G5), 6 min (G6), and 8 min (G8) for BMI < 25, 25 ≤ BMI ≤ 29, and BMI > 29, respectively. Image quality was subjectively and objectively assessed, and lesion detectability was quantitatively analyzed. RESULTS: Subjective assessments of 1/3-dose and full-dose PET images showed strong agreement among readers (κ > 0.88). In the 1/3-dose group, the Likert scores were above 4. G5, G6, and G8 showed comparable image quality, with G5 demonstrating higher lesion conspicuity than G6 and G8 (p = 0.045). Objective evaluation showed no significant differences in SUVmax, liver SUVmean and TBR between 1/3- and full-dose groups (p > 0.05). No statistical differences were observed in the SUVmax of primary tumor, SUVmean of liver and TBR across all BMI categories between the 1/3-dose and full-dose groups. Lesion detection rates showed no significant difference between the 1/3-dose (93.24%, 193/207) and full-dose groups (94.73%, 198/209) (p = 0.520). CONCLUSION: A BMI-stratified 1/3-dose regimen is a feasible low-dose alternative with clinically acceptable lesion detectability equivalent to full-dose protocol, potentially expanding the applicability of personalized protocols. CLINICAL RELEVANCE STATEMENT: This study demonstrated that BMI-stratified 1/3-dose regimens for [18F]FDG total-body PET/CT yielded equivalent outputs compared to the full-dose regimen, which aligns with clinical needs for personalization in dose and BMI. KEY POINTS: Currently, limited personalized low-dose total-body PET/CT protocols are available, particularly for patients with varied BMI. Reducing the radiotracer dose to 1/3 the standard demonstrated comparable image quality and lesion detectability equivalent to full dose. BMI-stratified 1/3-dose regimen is a clinically feasible low-dose alternative.

11.
Curr Oncol Rep ; 26(2): 164-174, 2024 02.
Artigo em Inglês | MEDLINE | ID: mdl-38194216

RESUMO

PURPOSE OF REVIEW: The goal of this review was to examine the role and practical applications of integrative oncology strategies in supporting immune checkpoint inhibitor (ICI) treatment of adult solid tumours. RECENT FINDINGS: Beyond tumour-intrinsic factors, several patient-associated factors affect ICI response, including germline genetics, systemic inflammation, the gut microbiota, and diet. Current promising supportive interventions include a Mediterranean-style diet with over 20 g of fibre, regular exercise, use of live biotherapeutics, minimisation of PPI and antibiotic use, and ensuring vitamin D repletion, with many other integrative oncology approaches under study. Caution around medical cannabis use in patients on ICIs is advised due to previously documented adverse impact on overall survival, while VAE (Viscum album extract) therapy studies have not highlighted any safety concerns so far. With expanding ICI use, it is important to investigate and apply low-cost integrative oncology strategies to support better treatment outcomes and minimise adverse events. Further research may lead to pre-treatment assessment of both tumour and patient-associated biomarkers and personalised multimodal prehabilitation care plans, as well as on-treatment support with targeted nutrition, physical activity, and supplementation regimes, including both systemic inflammation and gut microbiome modulating strategies. Given the emerging understanding of chronic stress impact on ICI treatment outcomes, mind-body approaches require further investigation.


Assuntos
Produtos Biológicos , Oncologia Integrativa , Neoplasias , Adulto , Humanos , Inibidores de Checkpoint Imunológico/uso terapêutico , Neoplasias/tratamento farmacológico , Inflamação
12.
Support Care Cancer ; 32(7): 476, 2024 Jul 02.
Artigo em Inglês | MEDLINE | ID: mdl-38954101

RESUMO

CONTEXT: Home palliative care service increases the chance of dying at home, particularly for patients with advanced cancer, but late referrals to home palliative care services still exist. Indicators for evaluating programs that can facilitate the integration of oncology and home palliative care have not been defined. OBJECTIVES: This study developed quality indicators for the integration of oncology and home palliative care in Japan. METHODS: We conducted a systematic literature review (Databases included CENTRAL, MEDLINE, EMBASE, and Emcare) and a modified Delphi study to develop the quality indicators. Panelists rated a potential list of indicators using a 9-point scale over three rounds according to two criteria: appropriateness and feasibility. The criterion for the adoption of candidate indicators was set at a total mean score of 7 or more. Final quality indicators with no disagreement were included. RESULTS: Of the 973 publications in our initial search, 12 studies were included. The preliminary list of quality indicators by systematic literature review comprised 50 items. In total, 37 panelists participated in the modified Delphi study. Ultimately, 18 indicators were identified from the following domains: structure in cancer hospitals, structure in home palliative care services, the process of home palliative care service delivery, less aggressive end-of-life care, patient's psychological comfort, caregiver's psychological comfort, and patient's satisfaction with home palliative care service. CONCLUSION: Comprehensive quality indicators for the integration of oncology and home palliative care were identified. These indicators may facilitate interdisciplinary collaboration between professional healthcare providers in both cancer hospitals and home palliative care services.


Assuntos
Técnica Delphi , Serviços de Assistência Domiciliar , Neoplasias , Cuidados Paliativos , Indicadores de Qualidade em Assistência à Saúde , Humanos , Cuidados Paliativos/normas , Cuidados Paliativos/organização & administração , Cuidados Paliativos/métodos , Serviços de Assistência Domiciliar/normas , Serviços de Assistência Domiciliar/organização & administração , Japão , Neoplasias/terapia , Oncologia/organização & administração , Oncologia/normas
13.
Support Care Cancer ; 32(5): 315, 2024 Apr 29.
Artigo em Inglês | MEDLINE | ID: mdl-38684522

RESUMO

PURPOSE: Little is known about the shared decision-making (SDM) needs, barriers, and facilitators of patients with newly diagnosed advanced cancer in the hospital. Understanding this may improve SDM and cancer care quality in this vulnerable population. METHODS: A single-site, mixed-methods study of hospitalized patients with newly diagnosed advanced cancer, caregivers, and oncologists was conducted. After discharge, patient ± caregiver semi-structured interviews exploring SDM needs, barriers, and facilitators regarding their most important upcoming cancer-related decision were conducted. Oncologists were surveyed about patient knowledge and SDM needs using closed- and open-ended questions, respectively. Thematic analysis was performed for qualitative data with a focus on themes unique to or amplified by hospitalization. Descriptive statistics and the Chi-squared test were performed for quantitative data. RESULTS: Patients and caregivers reported high SDM needs surrounding treatment and prognostic information, leading to decisional conflict. Eight themes emerged: anticipated cancer treatment decisions, variable control preferences in decision-making, high cancer-related information needs and uncertainty, barriers and facilitators to information gathering during and post hospitalization, and decision-making facilitators. Among 32 oncologists, most (56%) reported patients were poorly informed about treatment and prognosis. Oncologists reported variable expectations about patient knowledge after hospitalization, facilitators to patient decision-making, and patient uncertainty while awaiting an outpatient oncologist appointment. CONCLUSION: Patients newly diagnosed with advanced cancer in the hospital have high SDM needs and experience decisional conflict. This may be due to barriers unique to or exacerbated by hospitalization. Further research is needed to develop strategies to address these barriers and enhance the facilitators identified in this study.


Assuntos
Tomada de Decisão Compartilhada , Neoplasias , Humanos , Neoplasias/terapia , Neoplasias/psicologia , Masculino , Feminino , Pessoa de Meia-Idade , Idoso , Adulto , Cuidadores/psicologia , Hospitalização/estatística & dados numéricos , Participação do Paciente/métodos , Pesquisa Qualitativa , Idoso de 80 Anos ou mais , Oncologistas/psicologia , Conhecimentos, Atitudes e Prática em Saúde , Relações Médico-Paciente
14.
Int J Gynecol Cancer ; 34(10): 1570-1579, 2024 Oct 07.
Artigo em Inglês | MEDLINE | ID: mdl-38901970

RESUMO

BACKGROUND: Immune checkpoint inhibitor combinations show significant survival advantages compared with chemotherapy for patients with advanced endometrial cancer. OBJECTIVE: To compare the efficacy, safety, and cost-effectiveness of different immunotherapy combinations for clinician and patient decision-making. METHODS: The PubMed, Embase, Cochrane, and Web of Science Databases were reviewed from January 1, 2010 to October 30, 2023, for phase III randomized controlled trials of first-line immunotherapy combinations in patients with advanced endometrial cancer. Bayesian network meta-analysis was performed to obtain hazard ratios (HRs) of overall survival and progression-free survival, relative risks (RRs) of adverse events, and corresponding p value. The lifetime Markov model of cost-effectiveness analysis was developed to summarize the cost, life-years, quality-adjusted life-years (QALYs), and incremental cost-effectiveness ratios at the US$150 000/QALY of willingness-to-pay of six first-line treatment strategies. RESULTS: Four trials were identified, involving 2577 patients. Dostarlimab plus chemotherapy or durvalumab plus chemotherapy with olaparib was associated with more survival benefits than other immunotherapy regimens and chemotherapy in the mismatch repair-deficient microsatellite instability-high (dMMR/MSI-H) and mismatch repair-proficient microsatellite-stable (pMMR/MSS) population, respectively. Further, pembrolizumab plus chemotherapy versus chemotherapy increased efficacy (cost) by 3.76 QALYs and US$540 817, which yielded incremental cost-effectiveness ratios of US$143 894/QALY in the dMMR/MSI-H population. CONCLUSION: First-line durvalumab plus chemotherapy with olaparib, and dostarlimab plus chemotherapy, were more beneficial for survival in the pMMR/MSS and dMMR/MSI-H populations, respectively. Only pembrolizumab plus chemotherapy versus chemotherapy was cost-effective for patients with dMMR/MSI-H endometrial cancer in the USA.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica , Análise Custo-Benefício , Neoplasias do Endométrio , Inibidores de Checkpoint Imunológico , Feminino , Humanos , Anticorpos Monoclonais Humanizados/economia , Anticorpos Monoclonais Humanizados/uso terapêutico , Protocolos de Quimioterapia Combinada Antineoplásica/economia , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Ensaios Clínicos Fase III como Assunto , Neoplasias do Endométrio/tratamento farmacológico , Neoplasias do Endométrio/economia , Neoplasias do Endométrio/mortalidade , Neoplasias do Endométrio/patologia , Inibidores de Checkpoint Imunológico/economia , Inibidores de Checkpoint Imunológico/uso terapêutico , Metanálise em Rede , Anos de Vida Ajustados por Qualidade de Vida , Ensaios Clínicos Controlados Aleatórios como Assunto
15.
Int J Gynecol Cancer ; 34(10): 1588-1595, 2024 Oct 07.
Artigo em Inglês | MEDLINE | ID: mdl-38858105

RESUMO

OBJECTIVES: Despite the individualized starting dose for maintenance therapy in ovarian cancer, the niraparib dose reduction rate remains high. The aim of this study was to evaluate the impact of niraparib dose reduction on progression-free survival in newly diagnosed primary advanced ovarian cancer and recurrent ovarian cancer patients. We also aimed to compare the reduction rates and the safety of niraparib on primary and relapse groups, and identify which factors may predict dose reduction. METHODS: Patients with primary or recurrent ovarian cancer in maintenance who received niraparib between 2019 and 2022 were retrospectively evaluated. Niraparib dosing was based on individualized starting dose of 300 or 200 mg/day. The impact of niraparib dose reductions was focused on patients treated with 200 or 100 mg in both groups. Reduction rates, adverse events and predictive factors of reduction were assessed in each study group. The primary endpoint was progression-free survival in primary and relapse groups; the secondary endpoints were the reduction rates, the safety and tolerability of niraparib in both groups. RESULTS: Of 215 patients identified, 124 (57.7%) primary and 91 (42.3%) recurrent ovarian cancer patients were included. The majority of patients started niraparib at 200 mg/day (92.7% primary and 80.2% relapse group); dose reductions from 300 or 200 mg/day to 200 or 100 mg/day occurred more frequently within cycles 1-3 (67% primary and 45% relapse group, p=0.001). Grade≥3 adverse events were lower in the relapse group (54.8% primary and 35.1% relapse, p=0.001). In both groups, dose modifications over the treatment did not significantly impair median progression-free survival. Univariate and multivariate analysis demonstrated that weight and platinum-doublets were possible risk factors for dose reduction. CONCLUSIONS: Niraparib dose reduction occurs in almost half of patients within cycles 1-3, although it is significantly more common in the first-line setting. Survival outcomes seem not to be impaired by dose reduction.


Assuntos
Indazóis , Neoplasias Ovarianas , Piperidinas , Intervalo Livre de Progressão , Humanos , Feminino , Piperidinas/administração & dosagem , Piperidinas/efeitos adversos , Indazóis/administração & dosagem , Neoplasias Ovarianas/tratamento farmacológico , Neoplasias Ovarianas/patologia , Neoplasias Ovarianas/mortalidade , Pessoa de Meia-Idade , Estudos Retrospectivos , Idoso , Adulto , Inibidores de Poli(ADP-Ribose) Polimerases/administração & dosagem , Inibidores de Poli(ADP-Ribose) Polimerases/efeitos adversos , Recidiva Local de Neoplasia/tratamento farmacológico , Idoso de 80 Anos ou mais , Relação Dose-Resposta a Droga
16.
Int J Gynecol Cancer ; 2024 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-38955373

RESUMO

OBJECTIVE: To investigate the prevalence and patterns of social media use among gynecologic oncologists for professional and academic purposes. METHODS: A prospective online survey between November and December 2022 targeted gynecologic oncology practitioners (gynecologic oncologists, surgical oncologists, medical oncologists, radiation/clinical oncologists, and onco-pathologists/pathologists). The survey, distributed via various social media platforms, included 40 questions to capture qualitative and quantitative data on social media use. RESULTS: Of 131 respondents from 32 countries, 106 (80.9%) were gynecologic oncologists and affiliated with academic institutions (84.7%). Facebook (n=110, 83.9%), Twitter (n= 108, 82.4%), and Instagram (n=100, 76.3%) were the most used platforms. Respondents used social media to stay updated (n=101, 77.1%), network (n=97, 74%), learn about conferences and webinars (n=97, 74%), and engage in academic discussions (n=84, 64.1%). Following the COVID-19 pandemic, 100/129 (77.5%) reported increased social media use. However, only 32 (24.4%) used it to connect with patients, and concerns were raised about privacy and the need for separate professional and personal accounts. A quarter of respondents hesitated to share their opinions on social media due to the fear of controversy, with 26 (20%) experiencing cyberbullying, yet 120/130 (92.3%) believed it enabled junior professionals to express their views. Concerns about differentiating valid content, information reliability, and the professional perception of sourcing knowledge from social media were noted. Gender, age, specialty, and income level influenced patterns of social media use, with variations in preferences for platforms, content engagement, and purposes, highlighting a complex landscape of social media interaction among gynecologic oncologists. CONCLUSION: While the use of social media among gynecologic oncologists is prevalent, particularly for academic and professional development, challenges such as cyberbullying, privacy concerns, and the need for formal training in social media navigation persist. Tailored training programs and guidelines could enhance social media's effective and ethical use in this field, promoting a safe environment for professional expression and engagement.

17.
Int J Gynecol Cancer ; 2024 Aug 28.
Artigo em Inglês | MEDLINE | ID: mdl-39209430

RESUMO

The majority of patients with ovarian cancer relapse within 3 years of first line chemotherapy. Therefore, choosing the most appropriate treatment in the recurrence setting has a fundamental role in defining a patient's prognosis. Treatment options include systemic and intra-peritoneal chemotherapy, secondary cytoreductive surgery, and stereotactic body radiotherapy. The best therapeutic choice depends on multiple factors and not only on treatment-free interval. For systemic therapy, prior lines therapy, residual toxicities, comorbidities, performance status, and patient preferences should be taken into account. Secondary cytoreductive surgery can be proposed in patients in which complete tumor resectability can be predicted and in those with oligometastatic disease. Stereotactic body radiotherapy represents a valid alternative to surgery for oligometastatic disease with high local control and minimal toxicity. Current evidence has demonstrated an emerging role of BRCA mutational status and molecular profiling in the impacting response to systemic and local treatments. Therefore, these could provide guidance in the treatment decision process and help identify patients who respond better to poly(ADP-ribose) polymerase (PARP)-inhibitors or immunotherapy or to a combined approach with surgery rather than to platinum-based chemotherapy. Current knowledge in this field could help widen therapeutic options, especially for platinum-resistant patients. In this review, we offer an overview of the state of the art regarding the role of chemotherapy, radiotherapy, and surgery in this setting and their implications in clinical practice and in the treatment decision process, so as to provide the best tailored therapy in patients with recurrent ovarian cancer.

18.
Dermatology ; 240(4): 565-571, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38772345

RESUMO

INTRODUCTION: Mitogen-activated extracellular signal-regulated kinase (MEK) inhibitors are in use for several indications for adults and children. Cutaneous toxicities are among the most common adverse effects. We aimed to describe the spectrum of cutaneous adverse events, its frequency, and severity in a cohort of pediatric patients. METHODS: We reviewed all records of patients in our tertiary treatment center treated with MEK inhibitors between January 2016 and January 2023 for all indications. RESULTS: Among 33 patients, 76% reported cutaneous adverse effects. The highest prevalence was in the group of patients treated with trametinib (90%), followed by the group treated with selumetinib (50%) and the group treated with a combination of trametinib and B-Raf proto-oncogene serine/threonine-protein kinase inhibitor (dabrafenib, 34%). Xerosis, dermatitis, paronychia, and hair heterochromia were most frequently reported. Severity was graded 1 or 2 for most adverse events, and 237 visits to the dermatology clinic related to these adverse events were recorded. CONCLUSIONS: Cutaneous adverse events are common in the pediatric population as in adults, but the clinical spectrum is different. Although considered mild, multiple dermatological consultations reflect the distress caused by these events. Dermatologists have a central role in the multidisciplinary care of pediatric patients receiving these agents.


Assuntos
Toxidermias , Inibidores de Proteínas Quinases , Proto-Oncogene Mas , Humanos , Estudos Retrospectivos , Masculino , Feminino , Criança , Adolescente , Pré-Escolar , Toxidermias/etiologia , Inibidores de Proteínas Quinases/efeitos adversos , Piridonas/efeitos adversos , Pirimidinonas/efeitos adversos , Lactente , Índice de Gravidade de Doença , Imidazóis/efeitos adversos , Oximas/efeitos adversos , Oximas/uso terapêutico , Benzimidazóis/efeitos adversos , Paroniquia/induzido quimicamente
19.
Palliat Med ; : 2692163241281145, 2024 Sep 27.
Artigo em Inglês | MEDLINE | ID: mdl-39340169

RESUMO

BACKGROUND: Implementing shared decision-making in oncology practice is often limited, particularly integrating the patient's context into decision-making. To improve this, we conducted a quality improvement project, CONtext. CONtext attempts to accomplish this by: (1) Integrating the patient's context into shared decision-making during consultation with the medical oncologist; (2) Actively involving the GP and case manager (a specialized oncology nurse), who often have knowledge about the patient's context, and; (3) Giving the person with advanced cancer a time-out period of up to 2 weeks to consider and discuss treatment options with others, including close family and friends. AIM: To explore how persons with advanced cancer and their involved professionals experienced shared decision-making after the introduction of CONtext. DESIGN: A qualitative embedded multiple-case study using in-depth interviews analysed with inductive content analysis. PARTICIPANTS: A purposive sample of 14 cases, each case consisting of a patient with advanced cancer and ideally their medical oncologist, case manager, and GP. RESULTS: Four themes were identified: shared decision-making is a dynamic and continuous process (1), in which the medical oncologist's treatment recommendation is central (2), fuelled by the patients' experience of not having a choice (3), and integrating the patient's context into shared decision-making was considered important but hampered (4), for example, by the association with the terminal phase. CONCLUSIONS: The prevailing tendency among medical oncologists and persons with advanced cancer to prioritize life-prolonging anticancer treatments restricts the potential for shared decision-making. This undermines integrating individual context into decision-making, a critical aspect of the palliative care continuum.

20.
J Med Genet ; 61(1): 69-77, 2023 Dec 21.
Artigo em Inglês | MEDLINE | ID: mdl-37591735

RESUMO

BACKGROUND: Multigene panel testing by next-generation sequencing (MGP-NGS) enables the detection of germline pathogenic or likely pathogenic variants (PVs/LPVs) in genes beyond those associated with a certain cancer phenotype. Opportunistic genetic screening based on MGP-NGS in patients with suspicion of hereditary cancer reveals these incidental findings (IFs). METHODS: MGP-NGS was performed in patients who fulfilled the clinical criteria to undergo genetic testing according to the Catalan Health Service guidelines. Variants were classified following the American College of Medical Genetics and Genomics-Association for Molecular Pathology guidelines and the Cancer Variant Interpretation Group UK guidelines. RESULTS: IFs were identified in 10 (1.22%) of the 817 patients who underwent MGP-NGS. The mean age at cancer diagnosis was 49.4±9.5 years. Three IFs (30.0%) were detected in PMS2, two (20.0%) in ATM and TP53 and one (10.0%) in MSH6, NTHL1 and VHL. Seven (70.0%) IFs were single-nucleotide substitutions, two (20.0%) were deletions and one (10.0%) was a duplication. Three (30.0) IFs were located in intronic regions, three (30.3%) were nonsense, two (20.0%) were frameshift and two (20.0%) were missense variations. Six (60.0%) IFs were classified as PVs and four (40.0%) as LPVs. CONCLUSIONS: Opportunistic genetic screening increased the diagnostic yield by 1.22% in our cohort. Most of the identified IFs were present in clinically actionable genes (n=7; 70.0%), providing these families with an opportunity to join cancer early detection programmes, as well as secondary cancer prevention. IFs might facilitate the diagnosis of asymptomatic individuals and the early management of cancer once it develops.


Assuntos
Detecção Precoce de Câncer , Neoplasias , Humanos , Adulto , Pessoa de Meia-Idade , Testes Genéticos , Neoplasias/diagnóstico , Neoplasias/genética , Fenótipo , Predisposição Genética para Doença , Mutação em Linhagem Germinativa/genética
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