The cause as to why<unk>  occurs is currently unknown. The<unk>  is considered sporadic. Someone who is diagnosed with<unk>  likely has a family relative that has other multifocal venous malformations which is a symptom of the disease. Autosomal inheritance of<unk>  has been found in familial cases associated with chromosome 9p, but the majority of cases are sporadic. The disease correlates with an onset of GI complications. It is reported that GI bleeding is the most common cause of death in most cases.
Blue rubber bleb nevus syndrome
Kaposi's sarcoma
Parinaud's oculoglandular syndrome
Cat-scratch disease
Vestibular papillomatosis
Blount's disease
Berlin's edema
Tar melanosis