glomuvenous malformation (MONDO_0007672) can be described as follows. Glomuvenous malformations (GVMs) are hereditary vascular malformations characterized by the presence of small, multifocal bluish-purple venous lesions involving the skin. Also known as: VMGLOM, Venous malformations with glomus cells, familial glomangioma, hereditary glomangioma, hereditary multiple glomangiomas, multiple glomus tumors, multiple glomus tumours.