Nerve sheath tumors.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007194:India; D007223:Infant; D008297:Male; D008875:Middle Aged; D009186:Myelin Sheath; D009380:Neoplasms, Nerve Tissue / Q000175:diagnosis / Q000453:epidemiology*; D009442:Neurilemmoma / Q000453:epidemiology; D009455:Neurofibroma / Q000453:epidemiology; D012737:Sex Factors