[Malignant "granular cell neuroma", so-called "myoblastmyoma" of the esophagus].
D003594:Cytoplasmic Granules; D004938:Esophageal Neoplasms; D006801:Humans; D009379:Neoplasms, Muscle Tissue / Q000473:pathology*; D009463:Neuroma
ESOPHAGUS/neoplasms; MYOBLASTOMA/pathology