[On the diagnosis of diffuse infiltrating sarcoma of the stomach].
D006801:Humans; D016403:Lymphoma, Large B-Cell, Diffuse / Q000175:diagnosis*; D008228:Lymphoma, Non-Hodgkin / Q000175:diagnosis*; D012509:Sarcoma; D013274:Stomach Neoplasms / Q000175:diagnosis*
SARCOMA, RETICULUM CELL/diagnosis; STOMACH NEOPLASMS/diagnosis