Squamous cell carcinoma in situ — Dermoscopic Case (ISIC_0014710)

Diagnosis: Squamous cell carcinoma in situ

Dermoscopic image of squamous cell carcinoma in situ on the lower extremity. Source: ISIC Archive (ISIC_0014710), License: CC-0.

Clinical Presentation

Squamous cell carcinoma in situ (Bowen's disease) is a pre-invasive form of SCC confined to the epidermis. Dermoscopic features include glomerular vessels, scaly surface, and clustered pigmented dots. Anatomic site: lower extremity Image type: dermoscopic

Differential Diagnosis

Actinic keratosis, Psoriasis, Superficial BCC, Melanoma in situ

Tags: SCC, squamous cell carcinoma, in situ, Bowen, dermoscopy, ISIC