collection of blood and tumor samples
OtherThe study consists of the collection of a 25 ml blood sample:
- Before the start of treatment
- Approximately 2 months after the start of induction chemotherapy
- At the end of induction chemotherapy
- Prior to local treatment (radiotherapy, surgery)
- At the time of tumor progression
At the time of collection of tumor material:
- During the initial diagnostic biopsy
- On the operating room in case of surgery
- During a tumor biopsy in case of recurrence or progression (optional) and a questionnaire evaluating the patient's spontaneous physical activities.