“…Usually, these cysts are asymptomatic until they rupture, causing an inflammatory reaction as keratin spills into the surrounding tissue [2] . The differential diagnosis for a sebaceous cyst depends on its location and may include pilar cyst, lipoma, abscess, neuroma, benign growths, skin cancer, metastatic cutaneous lesions, ganglion cyst, neurofibroma, dermoid cyst, brachial cleft cyst, pilonidal cyst, and calcinosis cutis [2] . Complications can include infection, ulceration, rupture, sinus formation, calcification, carcinomatous change, cock's peculiar tumor, and sebaceous horn [2] .…”