Malignant granular-cell myoblastoma of the posterior mediastinum.
D002467:Cell Nucleus; D003594:Cytoplasmic Granules; D005260:Female; D006801:Humans; D008479:Mediastinal Neoplasms / Q000473:pathology*; D008482:Mediastinum / Q000473:pathology*; D008854:Microscopy, Electron; D008875:Middle Aged; D012509:Sarcoma / Q000473:pathology*