Establishment of a Prospective Clinical-biological Database

Shown exactly as written on ClinicalTrials.gov. Your oncologist is the right person to judge whether it fits your situation.

Inclusion Criteria:

* men or women \> 18 years
* Patient treated by surgery for : a primitive sarcoma and/or local relapse sarcoma and/or metastatic localisation of sarcoma
* patient accepted blood sample
* patient treated by radiotherapy before or after the surgery
* Patient signed informed consent

Exclusion Criteria:

* Patient not affiliated to french Social Protection system
* Patient under guardianship
* Patient unable to understand or comply with study instructions or requirements for psychological, family, social or geographical reasons
* Pregnancy and/or feeding
* Patient take care in an Emergency Situation