Synchronous double primary lymphosarcoma and adenosarcoma (collision tumor) of the stomach with cancer-to-cancer metastasis.
D000230:Adenocarcinoma / Q000473:pathology*; D000368:Aged; D005260:Female; D005743:Gastrectomy; D006801:Humans; D008207:Lymphatic Metastasis / Q000473:pathology*; D008228:Lymphoma, Non-Hodgkin / Q000473:pathology*; D009378:Neoplasms, Multiple Primary / Q000473:pathology*; D013274:Stomach Neoplasms / Q000473:pathology*