Institut Claudius Regaud

This study will follow 600 people with early-stage solid cancers (like lung, head and neck, melanoma, or bladder cancer) who are receiving immunotherapy before surgery. Researchers will collect blood and tumor samples at several time points to see how the immune system responds. …

This study aims to understand what might cause breast cancer in men by collecting genetic, environmental, and lifestyle information from 120 male volunteers who are relatives of male breast cancer patients. Participants will fill out a questionnaire and provide a blood sample for…