Case Reports in Surgery / 2018 / Article / Tab 1

Case Report

A Case Report of Basal Cell Carcinoma in a Non-Sun-Exposed Area: A Rare Presentation Mimicking Recurrent Perianal Abscess

Table 1

Differential diagnosis of a perianal mass.

Acrochordon (skin tag)Kaposi’s sarcoma
Basal cell carcinomaMalignant melanoma
Condylomata acuminataPerianal abscess/fistula
Crohn’s diseasePilonidal cyst/abscess
Cutaneous tuberculosisSquamous cell carcinoma/Bowen’s disease
Epidermoid cystThrombosed external hemorrhoid
Hidradenitis suppurativaPerianal basaloid (cloacogenic) squamous cell carcinoma

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