Pilomatrixoma on Left Eyebrow

Pilomatrixoma (Calcified Epithelioma of Malherbe) - Definition, Diagnosis, Treatment A 12-year-old female patient presented with a painless mass lesion growing near the outer edge of her left eyebrow in the last 3 months. The lesion was surgically removed under local anesthesia. The patient was diagnosed as Pilomatrixoma (calcified epithelioma of Malherbe) as a result of histopathological examination report. What is the Pilomatrixoma? Definition Pilomatrixoma or Malherbe tumor is a benign, calcified adnexal tumor originating from the matrix of the hair follicle. Generally, it can be seen as a deep subcutaneous or superficial nodule in the head, neck and upper extremities and it usually occurs in the first two decades of life. Clinically it can be confused with various benign and malignant skin lesions. Recurrence after tumor removal is rare. Pilomatrixomas are lesions that are frequently encountered by ear, nose and throat docrors and are often encountered by dermatologists.