Granular cell myoblastoma of the esophagus. Report of two cases.


Granular cell myoblastoma (GCM) of the esophagus is a rare, usually benign tumor, most often discovered incidentally during upper endoscopy, surgery, or autopsy. Although some reports have questioned the safety of endoscopic biopsy of granular cell tumors of the esophagus, we feel that the procedure can be performed safely and accurately. For the unwary… (More)


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