Biologic Samples
Other- An additional punch from lesion skin as part of a skin biopsy performed as part of routine care.
- an additional blood sample will be collected for research during a blood test performed as part of the patient's routine care.
- In patients with clinical superficial lymphadenopathy or detected by imaging, and undergoing a superficial lymph node biopsy as part of the care, a core biopsy will be dedicated to research.