title: Cancer metastatic to cancer--metastasis to a lymph node with lymphocytic leukemia: a case report.
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000473:pathology*; D006801:Humans; D007945:Leukemia, Lymphoid / Q000473:pathology*; D008048:Lip Neoplasms / Q000473:pathology*; D008198:Lymph Nodes; D008207:Lymphatic Metastasis; D008297:Male; D008875:Middle Aged