Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 2.250
Filtrar
1.
Curr Oncol ; 31(3): 1645-1655, 2024 Mar 21.
Artigo em Inglês | MEDLINE | ID: mdl-38534958

RESUMO

BACKGROUND: The risk factors for acute care utilization in gynecologic oncology patients are poorly understood. This study aimed to evaluate risk factors for the utilization of our centre's acute care radiation nursing clinic (RNC) by gynecologic oncology patients receiving radiotherapy (RT). METHODS: This was a retrospective cohort study of gynecological cancer patients treated with RT at an academic cancer centre between 1 August 2021 and 31 January 2022. Data on socio-demographics, clinical and treatment characteristics, and RNC visits were collected and summarized by descriptive statistics. The Wilcoxon rank sum test and chi-squared test/Fisher's exact test were used for comparisons of continuous and categorical variables, respectively. RESULTS: RT was delivered to 180 patients, of whom 42 (23%) received concurrent chemoradiation (CCR). Compared to those receiving RT alone, patients receiving CCR had higher rates of RNC utilization (55% vs. 19%, p < 0.001). Within the CCR cohort, patients who presented to the RNC were more likely to be unpartnered (43% vs. 11%, p = 0.04), receive a referral to Psychosocial Oncology (39% vs. 5.3%, p = 0.01), and experience treatment interruptions (52% vs. 16%, p = 0.02). There were no associations between RNC visits and age, disease site, or distance from the cancer centre. CONCLUSIONS: The receipt of CCR and specific psychosocial risk factors were associated with increased RNC utilization. Targeted strategies and early intervention to better meet the supportive care and psychosocial needs of this vulnerable population are needed.


Assuntos
Neoplasias dos Genitais Femininos , Humanos , Feminino , Neoplasias dos Genitais Femininos/terapia , Estudos Retrospectivos , Assistência Ambulatorial , Fatores de Risco , Instituições de Assistência Ambulatorial
2.
Med Oncol ; 41(5): 98, 2024 Mar 27.
Artigo em Inglês | MEDLINE | ID: mdl-38536512

RESUMO

Gynecological malignancies are most leading causes of death among women worldwide. The high prevalence of gynecologic malignancies remains significant, necessitating to turn the novel treatment approach like immunotherapy, wherein cancer cells are killed by the invasion of immune system. In recent year, immunotherapy has mostly an advanced treatment approach to repressing the tumor cells survival, proliferation, and invasion via the activation of immune systems. Moreover, various types of immune cells including T-cells, B-cells, and dendritic cells are associated with the immunotherapeutic strategy in cancer treatment. Although the significant role of T-cells against cancer is well established, while B-cells and dendritic cells also play an important role against different gynecological cancer by regulating the immune system. This review focuses on that arena and highlight the role of immune cells in the treatment of gynaecological cancer. Various immune cell-based anticancer therapies such as T-cell therapies, Adoptive Cellular transfer, B-cell therapies as well as approaches to Dendritic Cell therapies have been discussed in detail. Furthermore, the clinical settings and future avenues regarding immunotherapy on gynecological cancer have also been reviewed and illuminated in the recent study.


Assuntos
Neoplasias dos Genitais Femininos , Imunoterapia , Feminino , Humanos , Imunoterapia Adotiva , Neoplasias dos Genitais Femininos/terapia , Linfócitos T
3.
Curr Treat Options Oncol ; 25(4): 510-522, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38472567

RESUMO

OPINION STATEMENT: Circulating tumor DNA (ctDNA) refers to small fragments of DNA released into the bloodstream by cancer cells. It is obtained through "liquid biopsy;" which most commonly refers to plasma or blood samples, but can be obtained from a number of bodily fluids including ascitic fluid, saliva, and even urine and stool. ctDNA is detected via polymerase chain reaction (PCR) or next-generation sequencing (NGS). The DNA from these samples is analyzed for the detection of point mutations, copy-number alterations, gene fusion, and DNA methylation. These results have the potential for use in cancer diagnosis, determining prognosis, targeting gene-specific therapies, and monitoring for/predicting disease recurrence and response to treatment. ctDNA offers an alternative to tissue biopsy; it is less invasive and can be monitored serially over time without multiple procedures. Moreover it may have the ability to detect disease recurrence or predict behavior in a way that solid tissue biopsies, tumor marker surveillance, and imaging cannot. Recent explosion in interest in ctDNA shows promising developments for widespread adoption of these techniques in cancer care. However, the use of ctDNA in diagnosis and treatment of gynecologic malignancies is currently limited, compared to adoption in other solid-organ tumors such as breast and colorectal cancers. Compared to other cancer types, there appear to be fewer comprehensive studies and clinical validations specifically focusing on the use of ctDNA in gynecologic cancers. More research is needed in this area to advance the potential for use of ctDNA in ovarian, endometrial, and cervical cancers before this can be routinely adopted to improve care for patients with gynecologic malignancies.


Assuntos
DNA Tumoral Circulante , Neoplasias dos Genitais Femininos , Humanos , Feminino , DNA Tumoral Circulante/genética , Neoplasias dos Genitais Femininos/diagnóstico , Neoplasias dos Genitais Femininos/genética , Neoplasias dos Genitais Femininos/terapia , Recidiva Local de Neoplasia/genética , DNA de Neoplasias/genética , Biópsia Líquida/métodos , Biomarcadores Tumorais/genética , Sequenciamento de Nucleotídeos em Larga Escala/métodos , Mutação
8.
Int J Mol Sci ; 25(4)2024 Feb 13.
Artigo em Inglês | MEDLINE | ID: mdl-38396914

RESUMO

In recent years, the relationship between the microbiota and various aspects of health has become a focal point of scientific investigation. Although the most studied microbiota concern the gastrointestinal tract, recently, the interest has also been extended to other body districts. Female genital tract dysbiosis and its possible impact on pathologies such as endometriosis, polycystic ovary syndrome (PCOS), pelvic inflammatory disease (PID), and gynecological cancers have been unveiled. The incursion of pathogenic microbes alters the ecological equilibrium of the vagina, triggering inflammation and compromising immune defense, potentially fostering an environment conducive to cancer development. The most common types of gynecological cancer include cervical, endometrial, and ovarian cancer, which occur in women of any age but especially in postmenopausal women. Several studies highlighted that a low presence of lactobacilli at the vaginal level, and consequently, in related areas (such as the endometrium and ovary), correlates with a higher risk of gynecological pathology and likely contributes to increased incidence and worse prognosis of gynecological cancers. The complex interplay between microbial communities and the development, progression, and treatment of gynecologic malignancies is a burgeoning field not yet fully understood. The intricate crosstalk between the gut microbiota and systemic inflammation introduces a new dimension to our understanding of gynecologic cancers. The objective of this review is to focus attention on the association between vaginal microbiota and gynecological malignancies and provide detailed knowledge for future diagnostic and therapeutic strategies.


Assuntos
Neoplasias dos Genitais Femininos , Microbiota , Neoplasias Ovarianas , Feminino , Humanos , Neoplasias dos Genitais Femininos/etiologia , Neoplasias dos Genitais Femininos/terapia , Neoplasias dos Genitais Femininos/patologia , Genitália Feminina/patologia , Neoplasias Ovarianas/etiologia , Neoplasias Ovarianas/terapia , Inflamação
9.
Abdom Radiol (NY) ; 49(4): 1248-1263, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38340181

RESUMO

Gynecological malignancies, such as ovarian cancers, cervical cancers, and endometrial cancers, have a significant global impact. Women with gynecologic malignancies may receive a single or a combination of treatments, including surgery, chemotherapy, and radiation-based therapies. Radiologists utilize various diagnostic imaging modalities to provide the surgeon with relevant information about the diagnosis, prognosis, optimal surgical strategy, and prospective post-treatment imaging. Computerized Tomography (CT) and magnetic resonance imaging (MRI) may be used initially to evaluate and detect post-treatment complications. Although CT is primarily used for staging, MRI is commonly used for a more accurate evaluation of a tumor's size and detection of local invasion. Complications such as hematoma, abscess, inclusion cyst, seroma, tumor thrombosis, anorectovaginal fistula, and gossypiboma may occur after the three primary treatments, and systems such as the genitourinary, gastrointestinal, neurological, and musculoskeletal may be affected. In order to distinguish between early-onset and late-onset complications following gynecological treatment, radiological findings of the most common post-treatment complications will be presented in this review.


Assuntos
Neoplasias dos Genitais Femininos , Feminino , Humanos , Neoplasias dos Genitais Femininos/diagnóstico por imagem , Neoplasias dos Genitais Femininos/terapia , Estudos Prospectivos , Tomografia Computadorizada por Raios X/métodos , Imageamento por Ressonância Magnética , Pelve/patologia
10.
Semin Nucl Med ; 54(2): 270-292, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38342655

RESUMO

Gynecologic malignancies, consisting of endometrial, cervical, ovarian, vulvar, and vaginal cancers, pose significant diagnostic and management challenges due to their complex anatomic location and potential for rapid progression. These tumors cause substantial morbidity and mortality, often because of their delayed diagnosis and treatment. An estimated 19% of newly diagnosed cancers among women are gynecologic in origin. In recent years, there has been growing evidence supporting the integration of nuclear medicine imaging modalities in the diagnostic work-up and management of gynecologic cancers. The sensitivity of fluorine-18 fluorodeoxyglucose positron emission tomography (18F-FDG PET) combined with the anatomical specificity of computed tomography (CT) and magnetic resonance imaging (MRI) allows for the hybrid evaluation of metabolic activity and structural abnormalities that has become an indispensable tool in oncologic imaging. Lymphoscintigraphy, using technetium 99m (99mTc) based radiotracers along with single photon emission computed tomography/ computed tomography (SPECT/CT), holds a vital role in the identification of sentinel lymph nodes to minimize the surgical morbidity from extensive lymph node dissections. While not yet standard for gynecologic malignancies, promising therapeutic nuclear medicine agents serve as specialized treatment options for patients with advanced or recurrent disease. This article aims to provide a comprehensive review on the nuclear medicine applications in gynecologic malignancies through the following objectives: 1) To describe the role of nuclear medicine in the initial staging, lymph node mapping, response assessment, and recurrence/surveillance imaging of common gynecologic cancers, 2) To review the limitations of 18F-FDG PET/CT and promising applications of 18F-FDG PET/MRI in gynecologic malignancy, 3) To underscore the promising theragnostic applications of nuclear medicine, 4) To highlight the current role of nuclear medicine imaging in gynecologic cancers as per the National Comprehensive Cancer Network (NCCN), European Society of Surgical Oncology (ESGO), and European Society of Medical Oncology (ESMO) guidelines.


Assuntos
Neoplasias dos Genitais Femininos , Medicina Nuclear , Humanos , Feminino , Neoplasias dos Genitais Femininos/diagnóstico por imagem , Neoplasias dos Genitais Femininos/terapia , Tomografia por Emissão de Pósitrons combinada à Tomografia Computadorizada/métodos , Fluordesoxiglucose F18 , Tomografia por Emissão de Pósitrons , Imagem Molecular , Estadiamento de Neoplasias , Compostos Radiofarmacêuticos
11.
Pathol Res Pract ; 255: 155202, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38367600

RESUMO

Gynecological cancer represents a significant global health challenge, and conventional treatment modalities have demonstrated limited efficacy. However, recent investigations into immune checkpoint pathways have unveiled promising opportunities for enhancing the prognosis of patients with cancer. Among these pathways, TIGIT has surfaced as a compelling candidate owing to its capacity to augment the immune function of NK and T cells through blockade, thereby yielding improved anti-tumor effects and prolonged patient survival. Global clinical trials exploring TIGIT blockade therapy have yielded promising preliminary findings. Nevertheless, further research is imperative to comprehensively grasp the potential of TIGIT-based immunotherapy in optimizing therapeutic outcomes for gynecological cancers. This review primarily delineates the regulatory network and immunosuppressive mechanism of TIGIT, expounds upon its expression and therapeutic potential in three major gynecological cancers, and synthesizes the clinical trials of TIGIT-based cancer immunotherapy. Such insights aim to furnish novel perspectives and serve as reference points for subsequent research and clinical application targeting TIGIT in gynecological cancers.


Assuntos
Neoplasias dos Genitais Femininos , Receptores Imunológicos , Humanos , Imunoterapia , Linfócitos T , Neoplasias dos Genitais Femininos/terapia
14.
BMJ Open Qual ; 13(1)2024 01 17.
Artigo em Inglês | MEDLINE | ID: mdl-38232984

RESUMO

OBJECTIVE: Gynaecological oncology place of care is often based on evolution of services, along historical professional boundaries, rather than user needs or preferences. We aimed to assess existing evidence, gather views of patients in the UK on their preferred place of outpatient care for gynaecological malignancies and evaluate alignment with preferences of healthcare professionals (HCP). METHODS: We performed a mixed methods study, including a scoping review, a patient survey and a healthcare practitioner questionnaire. We collected quantitative and qualitative data, performing content analysis to determine current practice and impact on patients. RESULTS: No studies were identified in our scoping review. We received responses from 159 patients and 54 gynaecological oncology HCPs. There was a strong preference for a dedicated gynaecological oncology setting (89% somewhat or very happy) (p<0.0001). Fifty-three percent of patients were somewhat or very unhappy to have care colocated with general obstetrics and gynaecology services. Specifically, two key themes were identified through content analysis of qualitative data from patients: 'environment and getting this right is vital'; and 'our cancer should be the priority'. HCPs underestimated the strong patient preference to be seen in dedicated units. Of those who see patients within general obstetrics and gynaecology, only 50% said patients were seen at separate times/locations from obstetric patients. CONCLUSION: This study demonstrates the significant impact of place of care on gynaecological oncology patients, which may be underestimated by HCPs.


Assuntos
Neoplasias dos Genitais Femininos , Ginecologia , Feminino , Gravidez , Humanos , Neoplasias dos Genitais Femininos/terapia , Ginecologia/métodos , Inquéritos e Questionários , Assistência Ambulatorial , Atenção à Saúde
15.
Semin Oncol Nurs ; 40(1): 151572, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38246840

RESUMO

OBJECTIVE: Patients with gynecologic cancers experience a very high symptom burden that has a negative impact on their quality of life. This systematic review aims to identify the common co-occurring symptoms, the prevalence of common symptoms, common instruments used to measure symptoms, associated risk factors, and the symptom burden in patients with gynecologic cancers. DATA SOURCES: A search of four databases (ie, PubMed, Embase, Web of Science, and CINAHL) was done from January 1, 2012, through September 5, 2022. A qualitative synthesis of the extant literature was performed using Preferred Reporting Items for Systematic Reviews and Meta-Analysis guidelines (PRISMA 2020). CONCLUSION: A total of 118 studies met the prespecified inclusion criteria. Ninety-six symptoms were assessed across these studies. The top six symptoms and their grand mean prevalence rates were lack of energy (64.4%), fatigue (62.1%), abdominal pain (53.3%), depression (52.6%), concentration dysfunction (52.0%), and drowsiness (51.9%). Numerous methodologic challenges were evident across studies. Future research needs to develop a disease-specific symptom assessment measure, evaluate for risk factors associated with a higher symptom burden, and determine the impact of multiple symptoms on patient outcomes. IMPLICATION FOR NURSING PRACTICE: The results are relevant for oncology clinicians to assess patients with gynecologic cancers for the presence of common symptoms and risk factors for higher symptom burden in the patients and to offer effective management interventions.


Assuntos
Neoplasias dos Genitais Femininos , Qualidade de Vida , Humanos , Feminino , Neoplasias dos Genitais Femininos/epidemiologia , Neoplasias dos Genitais Femininos/terapia , Oncologia
16.
Curr Oncol Rep ; 26(3): 212-220, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38294706

RESUMO

PURPOSE OF REVIEW: This review provides evidence-based updates for the first-line management approaches for pelvic floor disorders in patients with gynecologic malignancies, as well as important provider considerations when referring for pelvic floor physical therapy. RECENT FINDINGS: Currently, there is strong evidence to recommend pelvic floor muscle training as initial treatment for urinary incontinence and for pelvic organ prolapse; some evidence to recommend a more targeted pelvic floor muscle training program for fecal incontinence; and mostly expertise-based evidence to recommend vaginal gels or estrogen to aid with dyspareunia causing sexual dysfunction. More research is greatly needed to understand the role of overactive pelvic floor muscles in survivors with chronic pelvic pain and the treatment of post-radiation pelvic complications such as vaginal stenosis and cystitis. While pelvic floor disorders are common concerns in gynecologic cancer survivors, there are evidence-based initial noninvasive treatment approaches that can provide relief for many individuals.


Assuntos
Neoplasias dos Genitais Femininos , Distúrbios do Assoalho Pélvico , Feminino , Humanos , Distúrbios do Assoalho Pélvico/terapia , Distúrbios do Assoalho Pélvico/complicações , Diafragma da Pelve , Neoplasias dos Genitais Femininos/complicações , Neoplasias dos Genitais Femininos/terapia , Constrição Patológica/complicações , Vagina
17.
Eur J Obstet Gynecol Reprod Biol ; 294: 44-48, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38215600

RESUMO

OBJECTIVE: To review the literature with reference to counselling and management of women with genetic predisposition to gynaecological cancers. METHODS: Histochemical analysis, ultrasound, blood investigations, genetic testing, screening and risk-reducing surgery (RRS) are important tools for the management of gynaecological cancers and mortality reduction. Counselling can assist in timely management of gynaecological cancers. Systematic reviews, review articles, observational studies and clinical trials on PubMed, published in the English language, were included in this review. RESULTS: The management of women with genetic predisposition to gynaecological cancers through screening tests and RRS has led to a significant decrease in the risk of malignancy through RRS in cases with BRCA1 and BRCA2 gene mutations. RRS and screening have also been found to reduce the mortality rate and increase the survival rate in women with BRCA1 and BRCA2 gene mutations. The efficacy of endometrial cancer surveillance in women with Lynch syndrome is still unproven. RRS has not been reported to be effective in women with Cowden syndrome. The risk of ovarian malignancies in individuals with germline mutations remains minimal in the general population in comparison with genetic mutations. CONCLUSION: Genetic testing and RRS should be implemented in addition to genetic counselling for proper management and mortality reduction of women predisposed to gynaecological cancers.


Assuntos
Neoplasias dos Genitais Femininos , Neoplasias Ovarianas , Feminino , Humanos , Neoplasias dos Genitais Femininos/genética , Neoplasias dos Genitais Femininos/terapia , Predisposição Genética para Doença , Neoplasias Ovarianas/genética , Neoplasias Ovarianas/terapia , Neoplasias Ovarianas/epidemiologia , Testes Genéticos , Aconselhamento
19.
Am J Obstet Gynecol ; 230(1): 73.e1-73.e14, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37751830

RESUMO

BACKGROUND: Participation in clinical trials may help mitigate disparate cancer outcomes. Thus, ensuring equitable access to clinical trials is a major priority for national cancer organizations. OBJECTIVE: This study aimed to examine clinical trial eligibility criteria that may adversely affect the enrollment of underrepresented groups and assess the availability of demographic information in published gynecologic oncology studies. STUDY DESIGN: ClinicalTrials.gov was searched for gynecologic oncology studies conducted between 1997 and 2021. Each study's inclusion and exclusion criteria were reviewed to determine whether demographic factors were used for enrollment screening. For published studies, demographic variables that were reported were identified. The expected clinical trial enrollment based on disease incidence and mortality was compared with the observed trial enrollment based on race. RESULTS: There were 1597 gynecologic oncology studies: 883 (55%) from ovarian cancer studies, 336 (21%) from cervical cancer studies, 262 (17%) from uterine cancer studies, and 116 (7%) from multisite gynecologic oncology studies. Of the 581 published studies, 554 (95%) reported age, 363 (63%) reported race, and 171 (29%) reported ethnicities. Cervical cancer studies were most likely to report demographic information, including race (P=.026) and ethnicity (P<.001). During the study period, 189 studies (12%) excluded patients based on the language spoken. Industry-sponsored trials (odds ratio, 0.07; 95% confidence interval, 0.02-0.30) and organization-sponsored trials (odds ratio, 0.40; 95% confidence interval, 0.22-0.73) were less likely to exclude patients because of language than investigator-initiated trials. A minority of patients (37%) in cervical cancer trials were of White race, compared with 85% of patients in uterine cancer trials and 82% of patients in ovarian cancer trials. CONCLUSION: Over the last 3 decades, 1 in 10 gynecologic oncology trials excluded patients because of language. Race and ethnicity were reported in more than half of the available studies. Initiatives to increase transparency in recruiting underrepresented patients and reporting demographic data are urgently needed.


Assuntos
Neoplasias dos Genitais Femininos , Neoplasias Ovarianas , Neoplasias do Colo do Útero , Neoplasias Uterinas , Humanos , Feminino , Neoplasias dos Genitais Femininos/terapia , Neoplasias dos Genitais Femininos/epidemiologia , Etnicidade , Neoplasias Ovarianas/terapia , Neoplasias Ovarianas/epidemiologia , Idioma
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...