syndrome Gorham's disease SNOMEDCT_US_2020_03_01:240161003 A syndrome that is characterized by bone loss (osteolysis) which is often associated with swelling or abnormal blood vessel growth (angiomatous proliferation). Bone loss can occur in just one bone or spread to soft tissue and adjacent bones. DOID:4837 Disappearing bone disease GARD:6542 Gorham-Stout Syndrome disease_ontology UMLS_CUI:C0029436 Gorham disease MESH:D010015 essential osteolysis massive osteolysis phantom bone disease