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
Critères de non-inclusion :
Patient with a mucinous ovarian carcinoma
Patient pregnant or breastfeeding
Patient under legal protection (guardianship or court order) or unable to consent