[Primary gastric sarcoma].
D003937:Diagnosis, Differential; D005260:Female; D005756:Gastritis / Q000175:diagnosis; D006801:Humans; D008875:Middle Aged; D012509:Sarcoma / Q000175:diagnosis*; D013274:Stomach Neoplasms / Q000175:diagnosis*
Pervichnaia sarkoma zheludka.