Development of Clinical and Biological Database

Inclusion Criteria: * Age\> at 18 years old, * Patient with invasive or in situ tumor pathology (proven or suspected) any stage confounded, * Patient in ICM at diagnosis * a digestive cancer (esophagus, stomach, pancreas, colon, rectum, anal canal) or * gynecological cancer (ovary, endometrium, cervix) or * breast cancer or * sarcoma. * Naïve patient of any treatment for the present cancer, * Patient requiring treatment involving at least one (or more) tumor surgery (s) * Patient who has accepted supplementary blood samples, * Patient having given his informed, written and express consent. Exclusion Criteria: * Patient not affiliated to a social protection scheme, * Patient whose regular follow-up is a priori impossible for psychological, familial, social or geographical reasons, * Pregnant and / or nursing women, * Subject under tutelage, curatorship or safeguard of justice, * Patient in an emergency situation.