Critères d'inclusion :
Patient older than 18 years.
Patient with ovarian and/or primitive peritoneal and/or fallopian tubes carcinoma, histologically confirmed, with an advanced stage at diagnosis (stage III to IV FIGO 2014)
Patient in first line therapy

Available tumor sample fixed in formalin and included in paraffin (FFPE):
in pre-chemotherapy, insofar as possible
having a sufficient tumor surface, with a final cellularity of at least 20%
Identification of a molecular genetics' cancer platform and an onco-geneticists team working with the investigator team
Patient consenting her data to be collected and submitted through an automated processing
Patient beneficiary from the French social security