title: Metastasizing basal cell carcinoma.
mesh_terms: D000368:Aged; D002280:Basal Cell Carcinoma; D006258:Head and Neck Neoplasms / Q000556:secondary*; D006801:Humans; D008048:Lip Neoplasms / Q000556:secondary*; D008207:Lymphatic Metastasis; D008297:Male; D012878:Skin Neoplasms