Osler's disease is not a telangiectasia but a tumour.
Beranek
J T
JT
D006801:Humans; D009383:Neoplasms, Vascular Tissue / Q000145:classification*; D012878:Skin Neoplasms / Q000145:classification*; D013683:Telangiectasia, Hereditary Hemorrhagic / Q000145:classification*