title: Phakomatosis pigmentovascularis type IIb with a patent umbilical vein and inferior vena cava hypoplasia.
authors.forename: P Y
authors.initials: PY
authors.lastname: Lo
authors.forename: T Y
authors.initials: TY
authors.lastname: Tzung
mesh_terms: D000015:Abnormalities, Multiple / Q000175:diagnosis*; D000328:Adult; D006801:Humans; D008297:Male; D020752:Neurocutaneous Syndromes / Q000175:diagnosis*; D019339:Port-Wine Stain / Q000473:pathology; D014471:Umbilical Veins / Q000002:abnormalities; D014682:Vena Cava, Inferior / Q000002:abnormalities*