DR P. MARAZZI / SCIENCE PHOTO LIBRARY DR P. MARAZZI / SCIENCE PHOTO LIBRARY
Pilomatrixoma. Close-up of swelling on the neck of a 5-year-old male patient with pilomatrixoma. Pilomatricoma (also known as Malherbe calcifying epithelioma, Malherbe's tumour, or pilomatrixoma) is a cutaneous condition characterised by a benign (non-cancerous) tumour derived from the hair matrix. They are relatively uncommon and typically occur on the scalp, face and upper extremities.
Model release not required. Property release not required.