Institut Claudius Regaud

This study will follow 600 people with early-stage solid cancers (like lung, head and neck, melanoma, or bladder cancer) who receive immunotherapy before surgery. Researchers will collect blood and tumor samples to find biological markers that show whether the treatment is workin…

This study aims to collect information from 120 healthy men who are relatives of male breast cancer patients. Participants will fill out a detailed questionnaire about their lifestyle, environment, and family history. The goal is to better understand what factors may increase the…