Neuroendocrine Tumors of Old Patients in the West of France

Neuroendocrine cancer remains a poorly known entity. Comprehensive treatment is multidisciplinary involving surgery, radiological and nuclear medicine, and medical. A national network for the management of sporadic and hereditary malignant neuro-ENdocrine Tumor (RENATEN) is in charged of coordinating this specific care. This is part of the French National Cancer INstitute (INCa) Rare Cancer Plan. The project is in the form of an analysis of elderly population (75 years or over) with a diagnosis of neuroendocrine cancer in the western part of the France (Brittany, Pays de Loire, Normandy, Center and a part of New Aquitaine areas) representing a population of more than 12 millions of inhabitants. Oncogeriatric evaluations, specialized meetings, ...would be analysed in order to improve the care of rare cancer patients.

Sex

All

Minimum age

75 Years

Inclusion Criteria:

* 75 years old or over at the time of diagnosis
* Patient with G1/G2/G3 neuroendocrine tumor diagnosed by pathological analysis
* Patient whose medical file was examined by RENATEN (National Network for the treatment of neuro-ENdocrine sporadic and hereditary disease Tumor) meetings or other multidisciplinary consultation meeting between 01/01/2014 and 31/12/2017
* Patient with care in private and public centers in the West of France

Exclusion Criteria:

* Patient with cancer other than a neuroendocrine tumor
* Patient with a G4 neuroendocrine tumor
* Patient who has objected to the study and collection of his medical data
* Refusal of participation