Interaction Between Host, Microenvironment and Immunity on Gastrointestinal Neoplasms
Trial Parameters
Brief Summary
The primary objective: association study of characteristics of tumoral microenvironment and immunity of digestive cancers with patients' overall survival (OS).
Eligibility Criteria
Inclusion Criteria: * Carcinoma of colorectal, pancreatic, biliary tract or gastro-oesophageal, or neuroendocrine digestive tumors with cytologically or histologically proven, regardless of the stage; * Diagnosis between 1998 and 2030; * Be \>/= 18 years; * Have obtained signed informed consent (exemption for dead patients); * Affiliated to the French social security - welfare system in France (CMU included). Exclusion Criteria: * Patient under tutoraship or curatorship; * Foreign patient under AME schema, a medical help from the state in France; * Pregnant or breastfeeding women (for prospective study); * Any clinical, psychological or social reason which should influence patient compliance with protocol, according to investigator; * Patient refusal.