Myofibroma of the mandible: a case report.

This report describes the case of a male aged 28 years who presented with a chief complaint of discomfort and swelling in the mandibular right molar area. An incisional biopsy was performed with a preliminary differential diagnosis of periodontal abscess, fibrotic lesion, or odontogenic tumor. Subsequent excision of the lesion was performed and histologic analysis confirmed the diagnosis of myofibroma.

Lymphoepithelioma-like carcinoma of head and neck skin: a systematic analysis of 11 cases and review of literature.

Lymphoepithelioma-like carcinoma of the skin (LELCS) is a rare tumor of unknown etiology, low malignant potential, and microscopic resemblance to undifferentiated nasopharyngeal carcinoma. Clinically, it presents as a flesh-colored firm nodule or plaque on the face, scalp, or shoulder of middle-aged to elderly individuals. Histologically, LELCS is composed of islands of enlarged epithelial cells with large vesicular nuclei surrounded and permeated by a dense lymphoplasmacytic infiltrate.