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1.
Front Oncol ; 12: 909505, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35814376

RESUMO

Triple-negative breast cancer has no specific treatment and unfavorable prognosis. Eribulin is one of the drugs widely used in this cohort of patients. In addition to its antimitotic effect, eribulin has an immunomodulant effect on the tumor microenvironment. In this study, we discover immunological markers, such as tumor-infiltrating lymphocytes, CD8+, CD4+, FoxP3+, CD20+ lymphocytes, and their PD1 positivity or negativity, with the ability to predict benefits from eribulin within locally advanced or metastatic triple-negative breast cancer. The primary objective was to explore the association of composition of immune cells in the microenvironment with response to eribulin. The key secondary objective was overall survival. Seven-color multiplex immunofluorescence was used to phenotype lymphocytes in the primary tumor. It has been shown that the PD1-negative-to-PD1-positive B cells ratio in primary tumors more than 3 is an independent predictor of the short-term effectiveness of eribulin [OR (95%CI) 14.09 (1.29-153.35), p=0.0029] and worse overall survival [HR (95%CI) 11.25 (1.37-70.25), p=0.0009] in patients with locally advanced or metastatic triple-negative breast cancer.

2.
Cancer Biother Radiopharm ; 23(4): 477-82, 2008 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-18771352

RESUMO

OBJECTIVE: The fermented wheat germ extract (FWGE) nutraceutical (Avemar), manufactured under "good manufacturing practice" conditions and, fulfilling the self-affirmed "generally recognized as safe" status in the United States, has been approved as a "dietary food for special medical purposes for cancer patients" in Europe. In this paper, we report the adjuvant use of this nutraceutical in the treatment of high-risk skin melanoma patients. METHODS: In a randomized, pilot, phase II clinical trial, the efficacy of dacarbazine (DTIC)-based adjuvant chemotherapy on survival parameters of melanoma patients was compared to that of the same treatment supplemented with a 1-year long administration of FWGE. RESULTS: At the end of an additional 7-year-long follow-up period, log-rank analyses (Kaplan-Meier estimates) showed significant differences in both progression-free (PFS) and overall survival (OS) in favor of the FWGE group. Mean PFS: 55.8 months (FWGE group) versus 29.9 months (control group), p = 0.0137. Mean OS: 66.2 months (FWGE group) versus 44.7 months (control group), p = 0.0298. CONCLUSIONS: The inclusion of Avemar into the adjuvant protocols of high-risk skin melanoma patients is highly recommended.


Assuntos
Suplementos Nutricionais , Melanoma/tratamento farmacológico , Extratos Vegetais/uso terapêutico , Neoplasias Cutâneas/tratamento farmacológico , Triticum/química , Adolescente , Adulto , Idoso , Quimioterapia Adjuvante/métodos , Dacarbazina/efeitos adversos , Dacarbazina/uso terapêutico , Quimioterapia Combinada , Feminino , Fermentação , Seguimentos , Humanos , Estimativa de Kaplan-Meier , Masculino , Melanoma/patologia , Pessoa de Meia-Idade , Projetos Piloto , Extratos Vegetais/administração & dosagem , Extratos Vegetais/efeitos adversos , Neoplasias Cutâneas/patologia , Resultado do Tratamento , Triticum/metabolismo
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