title: Gastrointestinal leiomyosarcomas.
authors: R G
authors: RG
authors: Casey
authors: G P
authors: GP
authors: Garvey
authors: J
authors: J
authors: Ryan
mesh_terms: D000293:Adolescent; D000368:Aged; D000369:Aged, 80 and over; D005260:Female; D005770:Gastrointestinal Neoplasms / Q000453:epidemiology*; D006801:Humans; D015994:Incidence; D007890:Leiomyosarcoma / Q000453:epidemiology*; D008297:Male; D008875:Middle Aged