Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 13 de 13
Filtrar
1.
Oncology ; 101(6): 369-374, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37054688

RESUMO

INTRODUCTION: Approximately a third of cancer-related deaths are attributable to modifiable factors. METHODS: As a pilot experience, a cross-sectional survey was conducted in 8,000 citizens residing in four different municipalities of the Salerno province (Sarno, Pagani, San Valentino Torio, and San Marzano sul Sarno) to investigate key lifestyle and dietary habits. RESULTS: A total of 703 of participants (8.7%) reported a history of malignancy. Alarmingly, 30.5% declared to be a current smoker, while 78.8% did not report any kind of physical activity. Encouragingly, 64.5% declared to be abstemious, and 83.0% declared to consume fruit and vegetables every day, while 4.7% and 31.9% declared not to consume meat and fried food, respectively, at any time. Never-consumers of fruit and vegetables had higher odds of having a history of colorectal cancer (OR = 5.01; 95% CI = 1.46-17.15; p = 0.01). CONCLUSIONS: The PREVES study has served to prove the validity of an operational model allowing to integrate hospital and territorial healthcare services, which we expect to be applied at a larger scale. Key information regarding dietary and lifestyle habits of the investigated population was obtained. Larger studies conducted using more accurate approaches to investigate diet, such as 24-h recalls and food frequency questionnaires, are warranted.


Assuntos
Dieta , Neoplasias , Humanos , Estudos Transversais , Dieta/efeitos adversos , Verduras , Inquéritos e Questionários , Neoplasias/epidemiologia
2.
Oncology ; 100(9): 505-511, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-34839299

RESUMO

Introduction: Cancer aggravates COVID-19 prognosis. Nosocomial transmission of SARS-CoV-2 is particularly frequent in cancer patients, who need to attend hospitals regularly. Since March 2020, all cancer patients having access to the Oncology Unit at the "Andrea Tortora" Hospital (Pagani, Salerno - referred to as "the Hospital") as inpatients or outpatients receiving intravenous therapy have been screened for SARS-CoV-2 using RT-PCR nasal swab. The ongoing COICA (COVID-19 infection in cancer patients) study is an ambispective, multicenter, observational study designed to assess the prognosis of SARS-CoV-2 infection in cancer patients. The aim of the study presented here was to explore potential differences in COVID-19-related outcomes among screening-detected versus nonscreening-detected SARS-CoV-2-infected patients. Methods: The COICA study enrolled cancer patients who had received any anticancer systemic therapy within 3 months since the day they tested positive for SARS-CoV-2 on RT-PCR. The target accrual is 128 patients, and the study was approved by the competent Ethics Committee. Only the subgroup of patients enrolled at the Hospital was considered in this unplanned interim analysis. Logistic regression analysis was used to evaluate the association of screening-based versus nonscreening-based diagnosis. Results: Since March 15, 2020, until August 15, 2021, a total of 931 outpatients and 230 inpatients were repeatedly screened for SARS-CoV-2 using RT-PCR nasal swab at the Hospital. Among these, 71 asymptomatic patients were positive on routine screening and 5 patients were positive for SARS-CoV-2 outside the institutional screening. Seven patients died because of COVID-19. At univariate analysis, nonscreening- versus screening-detected SARS-CoV-2 infection was associated with significantly higher odds of O2 therapy (OR = 16.2; 95% CI = 2.2-117.1; p = 0.006), hospital admission (OR = 31.5; 95% CI = 3.1-317.8; p = 0.003), admission to ICU (OR = 23.0; 95% CI = 2.4-223.8; p = 0.007), and death (OR = 8.8; 95% CI = 1.2-65.5; p = 0.034). Conclusion: Routine screening with RT-PCR may represent a feasible and effective strategy in reducing viral circulation and possibly COVID-19 mortality in patients with active cancer having repeated access to hospital facilities.


Assuntos
Tratamento Farmacológico da COVID-19 , COVID-19 , Neoplasias , COVID-19/diagnóstico , COVID-19/epidemiologia , Hospitalização , Humanos , Neoplasias/tratamento farmacológico , SARS-CoV-2
3.
Oncology ; 100(9): 512-518, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35817009

RESUMO

Background: The COICA study is an ambispective, observational trial that was conceived to assess the clinical course of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection in cancer patients. A recently published, population-based, case-control study reported a reduced vaccine efficacy at 3-6 months in cancer patients compared to individuals without cancer. Objectives: The aim of the study was to describe coronavirus disease 19 (COVID-19) outcomes in cancer patients and analyze differences in SARS-CoV-2 outcomes between vaccinated and unvaccinated patients. Methods: Descriptive statistics and frequency counts were used to summarize characteristics of the study population. χ2 test and the log-rank test were used to compare outcomes between vaccinated and unvaccinated patients. Results: A total of 141 cancer patients (80 males, 61 females) were recruited at two participating Institutions from March 2020 until April 2022 and observed from the time of positive SARS-CoV-2 test to the time of negativization or death. Approximately 35% of patients had been vaccinated at the time of infection with 2 (16 patients) or 3 (33 patients) vaccine doses. Vaccinated patients consistently and significantly showed improved COVID-19 outcomes compared to unvaccinated patients, with CT-diagnosed pneumonia, hospitalization, O2 therapy, and death reported in 0% versus 48.6%, 2.0% versus 15.2%, 0% versus 14.1%, and 0% versus 7.6%, respectively, of assessable patients (p < 0.05). Vaccinated versus unvaccinated patients showed a significantly shorter time to negativization, with a median (95% confidence interval) time of 12 (10-14) versus 20 (17-23) days, respectively (p < 0.001). Conclusions: Vaccination consistently improved all COVID-19 outcomes. No death was recorded among vaccinated patients. Additional research is especially warranted to establish optimal timing and patient selection for administration of the fourth vaccination dose.


Assuntos
Vacinas contra COVID-19 , COVID-19 , Neoplasias , COVID-19/epidemiologia , COVID-19/prevenção & controle , Vacinas contra COVID-19/administração & dosagem , Estudos de Casos e Controles , Ensaios Clínicos como Assunto , Feminino , Humanos , Masculino , Neoplasias/complicações , Estudos Observacionais como Assunto
4.
Oncology ; 98(10): 743-747, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32570240

RESUMO

BACKGROUND: To date, the clinical characteristics of coronavirus disease 19 (COVID-19)-infected urologic cancer patients are unknown. METHODS: We have analyzed all patients with prostate cancer undergoing hormonal or chemotherapy treatment and receiving telephone and in person pre-triage between March 1 and 27, 2020, at the Tortora Hospital, Pagani, Italy. RESULTS: Among 72 patients, 48 and 24 were hormone-sensitive (HS) and castration-resistant prostate cancer (CRPC), respectively; 0 HS and 2 (8.3%) CRPC (p < 0.05) were positive for COVID-19. Both patients were receiving LHRH agonist therapy, and 1 patient was receiving enzalutamide. Urgent intensive care unit admission was required due to clinical worsening. Blood tests showed severe lymphopenia, anemia, and an increase in platelets. Retroviral therapy, antibiotics, heparin, and chloroquine were prescribed at the beginning. One patient also received tocilizumab as a salvage treatment. After 3 weeks of hospitalization, the patients were discharged from the hospital. Both patients suffered from an aggressive COVID-19 course due to concomitant comorbidities. CONCLUSIONS: Investigating whether hormonal therapy, especially in advanced disease, acts as a protective factor or a risk factor during COVID-19 could be useful.


Assuntos
Antagonistas de Androgênios/uso terapêutico , Antivirais/uso terapêutico , Betacoronavirus/isolamento & purificação , Infecções por Coronavirus/complicações , Heparina/uso terapêutico , Pneumonia Viral/complicações , Neoplasias de Próstata Resistentes à Castração/tratamento farmacológico , Idoso , Idoso de 80 Anos ou mais , COVID-19 , Infecções por Coronavirus/transmissão , Infecções por Coronavirus/virologia , Progressão da Doença , Quimioterapia Combinada , Hospitalização , Humanos , Itália , Masculino , Pessoa de Meia-Idade , Pandemias , Pneumonia Viral/transmissão , Pneumonia Viral/virologia , Prognóstico , Neoplasias de Próstata Resistentes à Castração/secundário , Neoplasias de Próstata Resistentes à Castração/virologia , Fatores de Risco , SARS-CoV-2
5.
Oncol Ther ; 12(2): 189-195, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38416326

RESUMO

Bladder cancer is considered a global health concern characterized by significant morbidity and mortality rates. The complex relationship between diet and bladder cancer is examined, with a specific focus on the role of diet in risk, outcomes, and treatment efficacy. Attention is drawn to the burgeoning field of immunotherapy in bladder cancer treatment, and the possible influence of diet on its outcomes is explored. While evidence remains limited, prior studies in other cancer types have suggested a potential connection between diet and immunotherapy response. To address this knowledge gap, the ongoing BLOSSOM study is presented, which aims to investigate the link between dietary factors, lifestyle, and the effectiveness of immunotherapy in patients with non-muscle-invasive bladder cancer. Ongoing efforts to decipher the intricate relationship between diet and bladder cancer care are highlighted, emphasizing the quest to unravel the dietary puzzle for the improvement of bladder cancer management.

6.
Oncol Ther ; 12(1): 147-155, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38112965

RESUMO

INTRODUCTION: This retrospective study investigates the efficacy of cemiplimab, a monoclonal antibody targeting the PD-1 receptor, in treating squamous cell carcinoma (SCC) of the skin. METHODS: The study analyzes data from 50 patients with SCC, focusing on various clinical parameters, including patient demographics, tumor characteristics, treatment history, disease status at the beginning of therapy, and survival outcomes. RESULTS: Of the patients who received at least one cycle of cemiplimab, 42% showed a clinical response. Adverse reactions were generally low, with the safety profile deemed excellent. During a median follow-up of 9.6 months, 17 patients experienced progression or death. Among these, 15 patients had died at the time of the analysis. The median progression-free survival (PFS) for the entire cohort was approximately 20.8 months, while median overall survival (OS) was not reached. Univariate Cox regression analysis for PFS showed that tumors in the arms and legs were associated with higher progression risk, while age above 65 years was not statistically significant. Distant metastasis exhibited a trend towards improved PFS. In terms of OS, distant metastasis was a significant predictor of reduced survival, while age above 65 years was not statistically significant. In a multivariate model, only the absence of distant metastasis remained significant, with an adjusted odds ratio (OR) of 12.3 (95% confidence interval 1.3-112.1). CONCLUSION: These findings provide valuable insights into the real-world effectiveness of cemiplimab in SCC management.

7.
Case Rep Oncol ; 16(1): 935-938, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37900804

RESUMO

Nasal vestibule squamous cell carcinoma (SCC) is a rare malignancy with limited treatment options. This case report presents an 83-year-old female with SCC of the nasal vestibule who was ineligible for surgery or radiotherapy due to various factors. The patient was successfully treated with cemiplimab, a systemic anti-PD-1 antibody, resulting in a remarkable tumor reduction without any observed side effects. This is the first reported case of nasal vestibule SCC treated with cemiplimab, highlighting its potential as a promising therapeutic option.

8.
Curr Oncol ; 29(10): 7579-7582, 2022 10 11.
Artigo em Inglês | MEDLINE | ID: mdl-36290874

RESUMO

Cancer currently represents a leading cause of morbidity and mortality, and it can be held responsible for about one in six deaths worldwide [...].


Assuntos
Dieta Mediterrânea , Neoplasias , Humanos , Neoplasias/terapia
9.
Front Oncol ; 10: 579914, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33194706

RESUMO

Background: Merkel cell carcinoma (MCC) is a rare neuroendocrine skin cancer. It frequently emerges in the presence of immunosuppression states such as myeloproliferative syndrome (MS). MS is treated with ruxolitinib, a selective JAK1 and JAK2 inhibitor. Avelumab, an anti PDL-1 inhibitor, is the standard treatment for MCC. To date it is unknown if avelumab and ruxolitinib have a synergistic or antagonistic effect when used together. Methods: We have identified all patients diagnosed with MCC, treated with avelumab, concomitant ruxolitinib, belonging to Tortora Hospital, Pagani and Santa Maria La Pietà Hospital, Nola, Italy between June 1 2019 and April 1 2020. Results: Among six MCC patients, we have found two patients in treatment with concomitant drugs. Both patients were being treated with ruxolitinib for MS as a standard regimen without suffering any hematological side effects. After starting doses of avelumab, we found thrombocytopenia, leukopenia, and anemia after cycle 1 and cycle 4, respectively, and decided to suspend both treatments. Following the suspension, the hematological values improved allowing us to restart treatment with avelumab without the need to resume ruxolitinib treatment. Conclusions: The combined treatment of ruxolitinib and avelumab demonstrated severe toxicity. Modifying the schedule or reducing the dose of both drugs needs to be studied in order to be able to treat both pathologies.

10.
Crit Rev Oncol Hematol ; 152: 102991, 2020 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-32544802

RESUMO

BACKGROUND: It is reasonable to think that cancer patients undergoing chemotherapy, targeted therapy or immunotherapy could have a more aggressive course if positive for Coronavirus disease CoV-2 (COVID- 19). METHODS: We conducted a literature review on https://www.ncbi.nlm.nih.gov/pubmed/, https://scholar.google.com, www.arxiv.org, www.biorxiv.org, of all articles published using the keywords COVID-19 therapy or treatment and cancer until May 2, 2020. A total of 205 articles were identified and 53 were included in this review. RESULTS: We describe the ongoing COVID-19 therapies that should be known by oncologists and highlight the potential interactions with antineoplastic drugs, commonly used in clinical practice. The main drug interactions were found with tocilizumab, ruxolitinib and colchicine. CONCLUSIONS: The literature provides an inconclusive picture on potential preferred treatments for COVID-19 and their interactions with antineoplastic agents. Future clinical trials are needed to better understand the interactions between different drugs in the context of COVID-19 pandemic.


Assuntos
Antineoplásicos/uso terapêutico , Infecções por Coronavirus , Pandemias , Pneumonia Viral , Betacoronavirus , COVID-19 , Infecções por Coronavirus/tratamento farmacológico , Humanos , Pneumonia Viral/tratamento farmacológico , SARS-CoV-2 , Tratamento Farmacológico da COVID-19
11.
Oncotarget ; 9(39): 25630-25646, 2018 May 22.
Artigo em Inglês | MEDLINE | ID: mdl-29876013

RESUMO

Epigenetic alterations have been associated with both pathogenesis and progression of cancer. By screening of library compounds, we identified a novel hybrid epi-drug MC2884, a HAT/EZH2 inhibitor, able to induce bona fide cancer-selective cell death in both solid and hematological cancers in vitro, ex vivo and in vivo xenograft models. Anticancer action was due to an epigenome modulation by H3K27me3, H3K27ac, H3K9/14ac decrease, and to caspase-dependent apoptosis induction. MC2884 triggered mitochondrial pathway apoptosis by up-regulation of cleaved-BID, and strong down-regulation of BCL2. Even aggressive models of cancer, such as p53-/- or TET2-/- cells, responded to MC2884, suggesting MC2884 therapeutic potential also for the therapy of TP53 or TET2-deficient human cancers. MC2884 induced massive apoptosis in ex vivo human primary leukemia blasts with poor prognosis in vivo, by targeting BCL2 expression. MC2884-treatment reduced acetylation of the BCL2 promoter at higher level than combined p300 and EZH2 inhibition. This suggests a key role for BCL-2 reduction in potentiating responsiveness, also in combination therapy with BCL2 inhibitors. Finally, we identified both the mechanism of MC2884 action as well as a potential therapeutic scheme of its use. Altogether, this provides proof of concept for the use of epi-drugs coupled with epigenome analyses to 'personalize' precision medicine.

12.
Clin Cancer Res ; 23(10): 2542-2555, 2017 May 15.
Artigo em Inglês | MEDLINE | ID: mdl-27358484

RESUMO

Purpose: Histone deacetylase inhibitors (HDACi) are promising anticancer drugs. Although some HDACi have entered the clinic, the mechanism(s) underlying their tumor selectivity are poorly understood.Experimental Design and Results: Using gene expression analysis, we define a core set of six genes commonly regulated in acute myeloid leukemia (AML) blasts and cell lines. MYC, the most prominently modulated, is preferentially altered in leukemia. Upon HDACi treatment, c-Myc is acetylated at lysine 323 and its expression decreases, leading to TRAIL activation and apoptosis. c-Myc binds to the TRAIL promoter on the proximal GC box through SP1 or MIZ1, impairing TRAIL activation. HDACi exposure triggers TRAIL expression, altering c-Myc-TRAIL binding. These events do not occur in normal cells. Excitingly, this inverse correlation between TRAIL and c-Myc is supported by HDACi treatment ex vivo of AML blasts and primary human breast cancer cells. The predictive value of c-Myc to HDACi responsiveness is confirmed in vivo in AML patients undergoing HDACi-based clinical trials.Conclusions: Collectively, our findings identify a key role for c-Myc in TRAIL deregulation and as a biomarker of the anticancer action of HDACi in AML. The potential improved patient stratification could pave the way toward personalized therapies. Clin Cancer Res; 23(10); 2542-55. ©2016 AACR.


Assuntos
Histona Desacetilase 1/genética , Neoplasias/tratamento farmacológico , Proteínas Proto-Oncogênicas c-myc/genética , Ligante Indutor de Apoptose Relacionado a TNF/genética , Acetilação , Linhagem Celular Tumoral , Ensaios Clínicos como Assunto , Regulação Leucêmica da Expressão Gênica/efeitos dos fármacos , Histona Desacetilase 1/antagonistas & inibidores , Inibidores de Histona Desacetilases/administração & dosagem , Humanos , Fatores de Transcrição Kruppel-Like/genética , Neoplasias/patologia , Ligação Proteica , Transdução de Sinais/efeitos dos fármacos , Fator de Transcrição Sp1/genética
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA