title: Solitary benign nerve sheath tumors around the knee joint. Report of four cases.
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D007719:Knee Joint; D008297:Male; D009442:Neurilemmoma / Q000175:diagnosis / Q000473:pathology* / Q000601:surgery; D009455:Neurofibroma / Q000175:diagnosis / Q000473:pathology* / Q000601:surgery; D010173:Palpation; D013997:Time Factors