title: Muscular hamartoma of the breast. An electron microscopic study.
abstract: A rare case of muscular hamartoma of the breast was presented. An electron microscopic study confirmed that the proliferating spindle cells were of smooth muscle cell origin.
mesh_terms: D000328:Adult; D001940:Breast / Q000648:ultrastructure; D001943:Breast Neoplasms / Q000473:pathology / Q000648:ultrastructure*; D005260:Female; D006222:Hamartoma / Q000473:pathology / Q000648:ultrastructure*; D006801:Humans; D008854:Microscopy, Electron; D009130:Muscle, Smooth / Q000648:ultrastructure