title: Spontaneous regression of gastric reticulum cell sarcoma.
mesh_terms: D005260:Female; D006801:Humans; D008228:Lymphoma, Non-Hodgkin / Q000473:pathology*; D008875:Middle Aged; D009365:Neoplasm Regression, Spontaneous; D013274:Stomach Neoplasms / Q000473:pathology*