title: Tumours of unknown origin.
mesh_terms: D000008:Abdominal Neoplasms / Q000453:epidemiology; D000293:Adolescent; D000328:Adult; D000368:Aged; D001859:Bone Neoplasms / Q000453:epidemiology; D001984:Bronchial Neoplasms / Q000453:epidemiology; D002648:Child; D005260:Female; D005833:Genital Neoplasms, Female / Q000453:epidemiology; D006801:Humans; D008198:Lymph Nodes; D008223:Lymphoma / Q000453:epidemiology; D008297:Male; D008875:Middle Aged; D009362:Neoplasm Metastasis / Q000453:epidemiology*; D009369:Neoplasms / Q000453:epidemiology*; D010190:Pancreatic Neoplasms / Q000453:epidemiology; D010386:Pelvic Neoplasms / Q000453:epidemiology; D013274:Stomach Neoplasms / Q000453:epidemiology; D014454:Uganda