Granular cell tumours of the oesophagus and larynx.
Two cases of granular cell tumour of the oesophagus and one case of granular cell tumour of the larynx are reported. The light and electron microscope findings are discussed, as well as the much debated histogenesis of such tumours.
D000328:Adult; D004938:Esophageal Neoplasms / Q000473:pathology* / Q000648:ultrastructure; D006801:Humans; D007822:Laryngeal Neoplasms / Q000473:pathology* / Q000648:ultrastructure; D008297:Male; D008854:Microscopy, Electron; D008875:Middle Aged; D009379:Neoplasms, Muscle Tissue / Q000473:pathology* / Q000648:ultrastructure