FELIPE SANTA ROSA ROITBERG

Índice h a partir de 2011
6
Projetos de Pesquisa
Unidades Organizacionais
Instituto do Câncer do Estado de São Paulo, Hospital das Clínicas, Faculdade de Medicina - Médico

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Agora exibindo 1 - 10 de 20
  • article 7 Citação(ões) na Scopus
    Effectiveness and toxicity of adjuvant chemotherapy in patients with non-small cell lung cancer
    (2021) HARADA, Guilherme; NEFFA, Maria Fernanda Batistuzzo Vicentini; BONADIO, Renata Colombo; MENDOZA, Elizabeth Zambrano; CAPARICA, Rafael; LAURICELLA, Leticia Leone; TAKAGAKI, Teresa Yae; ROITBERG, Felipe Santa Rosa; TERRA, Ricardo Mingarini; JR, Gilberto De Castro
    Objective: Adjuvant chemotherapy (AC) improves survival of patients with resected non-small cell lung cancer (NSCLC). However, the cisplatin-vinorelbine regimen has been associated with a significant risk of clinically relevant toxicity. We sought to evaluate the effectiveness, safety, and feasibility of AC for NSCLC patients in a real-world setting. Methods: This was a single-center, retrospective cohort study of patients with stage I-III NSCLC undergoing surgery with curative intent between 2009 and 2018. AC was administered at the discretion of physicians. The patients were divided into two groups: AC group and no AC (control) group. Study outcomes included overall survival (OS) and recurrence-free survival (RFS), as well as the safety profile and feasibility of the cisplatin-vinorelbine regimen in a real-world setting. Results: The study involved 231 patients, 80 of whom received AC. Of those, 55 patients received the cisplatin- vinorelbine regimen. Survival analyses stratified by tumor stage showed that patients with stage II NSCLC in the AC group had better RFS (p = 0.036) and OS (p = 0.017) than did those in the no AC group. Among patients with stage III NSCLC in the AC group, RFS was better (p < 0.001) and there was a trend toward improved OS (p = 0.060) in comparison with controls. Of those who received the cisplatin- vinorelbine regimen, 29% had grade 3-4 febrile neutropenia, and 9% died of toxicity. Conclusions: These results support the benefit of AC for NSCLC patients in a real-world setting. However, because the cisplatin-vinorelbine regimen was associated with alarming rates of toxicity, more effective and less toxic alternatives should be investigated.
  • bookPart
    Câncer de pulmão
    (2016) ROITBERG, Felipe Santa Rosa; BITTON, Rafael Caparica; CASTRO JUNIOR, Gilberto de
  • article 6 Citação(ões) na Scopus
    Thyroid collision tumor containing oncocytic carcinoma, classical and hobnail variants of papillary carcinoma and areas of poorly differentiated carcinoma
    (2021) TOYOSHIMA, Marcos Tadashi Kakitani; DOMINGUES, Regina Barros; SOARES, Ibere Cauduro; DANILOVIC, Debora Lucia Seguro; AMORIM, Larissa Costa; CAVALCANTE, Edla R. C.; ANTONACIO, Fernanda F.; ROITBERG, Felipe Santa Rosa; HOFF, Ana Oliveira
    Collision tumors are rare and may comprise components with different behavior, treatments, and prognosis. We report an unprecedented case of aggressive thyroid collision tumor containing widely invasive oncocytic carcinoma (OC), classical and hobnail (HPTC) variants of papillary carcinoma, and poorly differentiated carcinoma (PDTC). The patient underwent total thyroidectomy, radioactive iodine therapy, and within months progressed with local recurrence, and pulmonary metastases requiring neck dissection, external radiotherapy and systemic treatment with sorafenib. The rapid progression, dedifferentiated metastatic lesions, and failure to treatments resulted in the patient ' s death. The great variety of histological types and the evolution of this case were a challenge for the management of metastatic disease. Widely invasive OC, HPTC and PDTC are considered to have a worse prognosis. HPTC has never been reported as a component of a collision tumor. HPTC and PDTC should call attention to a possible higher-grade transformation.
  • conferenceObject
    Long term toxicities after cisplatin-based concurrent chemoradiation in head & neck squamous cell carcinoma (HNSCC) disease-free patients: A cross-sectional study
    (2015) RIVELLI, T. G.; SIMAO, E. F.; MAK, M. P.; MARTINS, R. Eiras; TAKAHASHI, T. K.; MARINI, A. M.; ROITBERG, F. S. R.; MESQUITA, C.; KULCSAR, M. A. V.; CASTRO JR., G.
  • article 34 Citação(ões) na Scopus
    Biases in study design, implementation, and data analysis that distort the appraisal of clinical benefit and ESMO-Magnitude of Clinical Benefit Scale (ESMO-MCBS) scoring
    (2021) GYAWALI, B.; VRIES, E. G. E. de; DAFNI, U.; AMARAL, T.; BARRIUSO, J.; BOGAERTS, J.; CALLES, A.; CURIGLIANO, G.; GOMEZ-ROCA, C.; KIESEWETTER, B.; OOSTING, S.; PASSARO, A.; PENTHEROUDAKIS, G.; PICCART, M.; ROITBERG, F.; TABERNERO, J.; TARAZONA, N.; TRAPANI, D.; WESTER, R.; ZARKAVELIS, G.; ZIELINSKI, C.; ZYGOURA, P.; I, N. Cherny
    Background: The European Society for Medical Oncology-Magnitude of Clinical Benefit Scale (ESMO-MCBS) is a validated, widely used tool developed to score the clinical benefit from cancer medicines reported in clinical trials. ESMO-MCBS scores assume valid research methodologies and quality trial implementation. Studies incorporating flawed design, implementation, or data analysis may generate outcomes that exaggerate true benefit and are not generalisable. Failure to either indicate or penalise studies with bias undermines the intention and diminishes the integrity of ESMO-MCBS scores. This review aimed to evaluate the adequacy of the ESMO-MCBS to address bias generated by flawed design, implementation, or data analysis and identify shortcomings in need of amendment. Methods: As part of a refinement of the ESMO-MCBS, we reviewed trial design, implementation, and data analysis issues that could bias the results. For each issue of concern, we reviewed the ESMO-MCBS v1.1 approach against standards derived from Helsinki guidelines for ethical human research and guidelines from the International Council for Harmonisation of Technical Requirements for Pharmaceuticals for Human Use, the Food and Drugs Administration, the European Medicines Agency, and European Network for Health Technology Assessment. Results: Six design, two implementation, and two data analysis and interpretation issues were evaluated and in three, the ESMO-MCBS provided adequate protections. Seven shortcomings in the ability of the ESMO-MCBS to identify and address bias were identified. These related to (i) evaluation of the control arm, (ii) crossover issues, (iii) criteria for noninferiority, (iv) substandard post-progression treatment, (v) post hoc subgroup findings based on biomarkers, (vi) informative censoring, and (vii) publication bias against quality-of-life data. Conclusion: Interpretation of the ESMO-MCBS scores requires critical appraisal of trials to understand caveats in trial design, implementation, and data analysis that may have biased results and conclusions. These will be addressed in future iterations of the ESMO-MCBS.
  • conferenceObject
    Efficacy and safety of adjuvant chemotherapy in lung cancer: Real-world evidence
    (2019) ROITBERG, F. S. R.; NEFFA, M. F. B. V.; BONADIO, R. R. C. C.; HARADA, G.; MENDOZA, E. Z.; MAK, M. P.; TAKAHASHI, T. K.; MARTINS, R. E.; MESQUITA, C.; SANTINI, F. C.; ARAUJO, P. H. X. N. de; LAURICELLA, L. L.; PRADO, G. F.; TAKAGAKI, T. Y.; MELLO, E. S. de; GABRIELLI, F.; CARVALHO, H. D. A. de Andrade; TERRA, R. M.; CASTRO JR., G. de
  • conferenceObject
    EGFR GENOTYPING AND EPIDEMIOLOGY, CLINICAL AND PATHOLOGICAL FEATURES IN 191 PATIENTS WITH METASTATIC PULMONARY ADENOCARCINOMA IN SAO PAULO - BRAZIL.
    (2013) CASTRO JR., Gilberto; TAKAHASHI, Tiago K.; CAIRES-LIMA, Rafael; PROTASIO, Bruno M.; MAIA, Manuel C. D. F.; SOARES, Ibere C.; ROITBERG, Felipe S. R.; MARINI, Andrea M.; MARTINS, Renata E.; TAKAGAKI, Teresa Y.; ARAUJO, Pedro H. X. N.; TERRA, Ricardo M.; SHIANG, Christina; SIQUEIRA, Sheila A. C.; MELLO, Evandro S.; ALVES, Venancio A.; HOFF, Paulo M.
  • article 0 Citação(ões) na Scopus
    Adapting Cancer Civil Society Organizations to Accelerate COVID-19 Vaccinations in People Living With Cancer in Low- and Middle-Income Countries-A Commentary
    (2021) MUNISAMY, Murallitharan; NDOH, Kingsley; ABDELBADEE, Ahmed; ESPEJO, Isthar; MANJUH, Florence; TAMAS, Alexandra; SALAKO, Omolola; ROITBERG, Felipe
  • article 250 Citação(ões) na Scopus
    Delays and Disruptions in Cancer Health Care Due to COVID-19 Pandemic: Systematic Review
    (2021) RIERA, Rachel; BAGATTINI, Angela Maria; PACHECO, Rafael Leite; PACHITO, Daniela Vianna; ROITBERG, Felipe; ILBAWI, Andre
    PURPOSE There has been noteworthy concern about the impact of COVID-19 pandemic on health services including the management of cancer. In addition to being considered at higher risk for worse outcomes from COVID-19, people with cancer may also experience disruptions or delays in health services. This systematic review aimed to identify the delays and disruptions to cancer services globally. METHODS This is a systematic review with a comprehensive search including specific and general databases. We considered any observational longitudinal and cross-sectional study design. The selection, data extraction, and methodological assessment were performed by two independent reviewers. The methodological quality of the studies was assessed by specific tools. The delays and disruptions identified were categorized, and their frequency was presented. RESULTS Among the 62 studies identified, none exhibited high methodological quality. The most frequent determinants for disruptions were provider- or system-related, mainly because of the reduction in service availability. The studies identified 38 different categories of delays and disruptions with impact on treatment, diagnosis, or general health service. Delays or disruptions most investigated included reduction in routine activity of cancer services and number of cancer surgeries; delay in radiotherapy; and delay, reschedule, or cancellation of outpatient visits. Interruptions and disruptions largely affected facilities (up to 77.5%), supply chain (up to 79%), and personnel availability (up to 60%). CONCLUSION The remarkable frequency of delays and disruptions in health care mostly related to the reduction of the COVID-19 burden unintentionally posed a major risk on cancer care worldwide. Strategies can be proposed not only to mitigate the main delays and disruptions but also to standardize their measurement and reporting. As a high number of publications continuously are being published, it is critical to harmonize the upcoming reports and constantly update this review. (C) 2021 by American Society of Clinical Oncology
  • conferenceObject
    Oncology under attack by predatory journals: A global survey
    (2022) BAIRI, K. El; TRAPANI, D.; NIDHAMALDDIN, S. J.; KHAN, S. Zeb; CHOWDHURY, A. R.; LENGYEL, C. G.; HUSSAIN, S.; HABIBE, B.; PETRILLO, A.; OMAR, N. E.; ALTUNA, S. C.; SEID, F. U.; ELFAHAM, E.; SEEBER, A.; ROITBERG, F. S. R.; BURGUETE, A.; ELKEFI, S.; HAMMAD, N.; JARROUDI, O. Al; AFQIR, S.