Acanthosis nigricans (neck, axilla, groin, periorbital region, perioral region)
acanthosis nigricans (neck, axilla, groin, periorbital region, perioral region)
Acanthosis nigricans (neck, axilla, groin, periorbital region, perioral region)
acanthosis nigricans (neck, axilla, groin, periorbital region, perioral region)