title: Metastases of undetermined source.
mesh_terms: D000367:Age Factors; D001932:Brain Neoplasms / Q000556:secondary; D003954:Diagnostic Services / Q000191:economics; D005260:Female; D006801:Humans; D008113:Liver Neoplasms / Q000556:secondary; D008145:Louisiana; D008207:Lymphatic Metastasis; D008297:Male; D009361:Neoplasm Invasiveness; D009362:Neoplasm Metastasis / Q000175:diagnosis / Q000473:pathology; D010190:Pancreatic Neoplasms / Q000556:secondary; D012042:Registries; D012737:Sex Factors