title: Malignant lymphoma involving the stomach.
mesh_terms: D000368:Aged; D002462:Cell Membrane; D002466:Cell Nucleolus; D002467:Cell Nucleus; D003581:Cytodiagnosis; D005260:Female; D006801:Humans; D008223:Lymphoma / Q000175:diagnosis; D008875:Middle Aged; D009362:Neoplasm Metastasis; D013274:Stomach Neoplasms / Q000175:diagnosis