diffuse neonatal hemangiomatosis https://rarediseases.info.nih.gov/diseases/1861/diffuse-neonatal-hemangiomatosis https://www.malacards.org/card/multifocal_infantile_hemangioma_with_extracutenous_involvement MEDGEN:96888 GARD:0001861 SCTID:254782003 Diffuse neonatal hemangiomatosis is a rare vascular tumor from unknown origin characterized by multiple, progressive, rapidly growing cutaneous hemangiomas (e.g. in the scalp, face, trunk and extremities) associated with widespread visceral hemangiomas in the liver, lungs, gastrointestinal tract, brain, and meninges. MONDO:0016237 UMLS:C0474965 Orphanet:2123 vascular neoplasm