Seborrheic keratosis — Dermoscopic Case (ISIC_0001156)

Diagnosis: Seborrheic keratosis

Dermoscopic image of seborrheic keratosis on the Upper arm in a male, approximately 75 years old patient. Source: ISIC Archive (ISIC_0001156), License: CC-0.

Clinical Presentation

Seborrheic keratosis is a common benign epidermal tumor. Dermoscopic features include milia-like cysts, comedo-like openings, fissures and ridges, moth-eaten borders, and a cerebriform pattern. These lesions are typically well-demarcated with a stuck-on appearance. Anatomic site: Upper arm Patient: male, approximately 75 years old Image type: dermoscopic

Clinical History

Patient demographics: male, approximately 75 years old. Lesion located on Upper arm.

Differential Diagnosis

Melanoma, Basal cell carcinoma, Solar lentigo, Verruca

Tags: seborrheic keratosis, benign, epidermal, dermoscopy, ISIC