title: Facial swelling in a middle-aged man.
mesh_terms: D018288:Carcinoma, Small Cell / Q000000981:diagnostic imaging / Q000556:secondary*; D006258:Head and Neck Neoplasms / Q000556:secondary*; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging; D008175:Lung Neoplasms / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D011877:Radionuclide Imaging; D013927:Thrombosis / Q000000981:diagnostic imaging; D014057:Tomography, X-Ray Computed; D014683:Vena Cava, Superior / Q000000981:diagnostic imaging