Subcutaneous tumors: incidence of malignancy.
D000293:Adolescent; D000328:Adult; D000337:Aerospace Medicine; D000368:Aged; D002648:Child; D004814:Epidermal Cyst / Q000453:epidemiology; D005260:Female; D006801:Humans; D008067:Lipoma / Q000453:epidemiology*; D008297:Male; D008875:Middle Aged; D008889:Military Personnel; D012189:Retrospective Studies; D012983:Soft Tissue Neoplasms / Q000453:epidemiology*