title: Positional skin color changes helping in the diagnosis of superior vena caval obstruction syndrome.
authors.forename: Rami N
authors.initials: RN
authors.lastname: Khouzam
mesh_terms: D000328:Adult; D000792:Angiography; D003287:Contrast Media; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D011187:Posture; D012880:Skin Pigmentation; D013479:Superior Vena Cava Syndrome / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed
chemical_list: D003287:Contrast Media