title: Electron microscopy for diagnosis of tumors in children.
mesh_terms: D001859:Bone Neoplasms / Q000648:ultrastructure; D002648:Child; D006801:Humans; D007680:Kidney Neoplasms / Q000648:ultrastructure; D008854:Microscopy, Electron; D009369:Neoplasms / Q000175:diagnosis* / Q000648:ultrastructure; D009447:Neuroblastoma / Q000648:ultrastructure; D012516:Osteosarcoma / Q000648:ultrastructure; D012208:Rhabdomyosarcoma / Q000648:ultrastructure; D012512:Sarcoma, Ewing / Q000648:ultrastructure; D012983:Soft Tissue Neoplasms / Q000648:ultrastructure; D009396:Wilms Tumor / Q000648:ultrastructure