Study of the Immunomodulation in the Hidradenitis Suppurativa and Evaluation of a New Therapeutic Strategy

"For patients, it will be performed:~* a collection of blood samples (3 tubes of 5 mL) according to the usual medical management, in order to search for cardiovascular comorbidities associated with HS,~* A collection of 3 EDTA tubes and 2 additional dry tubes of 5 mL each according to the needs of the study."

"For patients, it will be performed:~\- 6 tissue samples from the total excision specimen: two samples from the acute inflammatory zone (nodule, abscess, fistula) of 1 cm3; two samples from the chronic lesion zone (scar) of 1 cm3 and two samples from the peri-lesion zone (in the margin) of 1 cm3 on fresh tissue."

"For the controls, 6 fresh skin samples of 1 cm3 each will be taken from the abdominoplasty operation:~* four in the center,~* two in the margin"