title: The CUP syndrome (carcinoma unknown primary).
mesh_terms: D001859:Bone Neoplasms / Q000556:secondary; D001932:Brain Neoplasms / Q000556:secondary; D006801:Humans; D008113:Liver Neoplasms / Q000556:secondary; D008175:Lung Neoplasms / Q000556:secondary; D008207:Lymphatic Metastasis; D009362:Neoplasm Metastasis / Q000473:pathology; D009369:Neoplasms / Q000209:etiology / Q000473:pathology / Q000628:therapy*; D010996:Pleural Effusion; D012878:Skin Neoplasms / Q000556:secondary; D013117:Spinal Cord Compression / Q000209:etiology; D014683:Vena Cava, Superior