Identification of Human Biomarkers Predictive of Diabetes Remission in Type 2 Diabetes Patient (BARIAKINES)

\- Research blood sample: 2 additional tubes compared to the classic sample for the analysis of the 9 research molecules.

removal of intra-abdominal fat and muscle tissue

"* Routine care blood sample: Full vitamin panel, CBC, liver panel, urea, creatinine, blood ionogram, blood calcium, phosphorus, magnesium at all visits, except the morning of surgery when only ß HCG (for women of childbearing age), HbA1c.~* clinical examination : weight, height, waist measurement, cardiovascular examination, digestive system examination.~* dosage of ß HCG for womens."