Overview Therapeutic Strategy Guided by PET-TDM for Patients With Seminoma Status: Recruiting Trial end date: 2026-06-01 Target enrollment: Participant gender: Summary The purpose of the study is to evaluate the ration of patients getting an lighten therapeutic strategy after 18F-fluoro-désoxyglucose positron emission tomography (PET-TDM) in grade I (cohort 1) or metastatic (cohort 2) seminoma Phase: Phase 2 Details Lead Sponsor: Gustave Roussy, Cancer Campus, Grand ParisTreatments: CarboplatinEtoposideEtoposide phosphate