title: Pulmonary malignant granular cell tumor.
abstract: BACKGROUND: Malignant granular cell tumor (MGCT) is a rare disease entity. Forty-one well-documented MGCTs have been reported in the world literature. CASE REPORT: This report describes a patient who presented with a MGCT of the lung and reviews the preoperative evaluation, pathologic features and differential diagnosis of the disease. This case represents the first report of resected primary pulmonary MGCT. CONCLUSIONS: Diagnosis of MGCT is based on histology of the primary tumor, immunohistochemistry, and exclusion of tumors that may mimic granular cell tumor.
authors: Department of Pathology Roswell Park Cancer Institute, State University of New York, Buffalo, New York 14263, USA. dongfeng.tan@roswellpark.org
authors: Ming
authors: M
authors: Jiang
authors: Timothy
authors: T
authors: Anderson
authors: Chukwumere
authors: C
authors: Nwogu
authors: Dongfeng
authors: D
authors: Tan