A reactive vascular proliferation that is characterized by the multiple tumor-like lesions in skin, bone, brain, and other organs. Bacillary angiomatosis is caused by infection with gram-negative Bartonella bacilli (such as BARTONELLA HENSELAE), and is often seen in AIDS patients and other IMMUNOCOMPROMISED HOSTS.

Synonyms: Angiomatosis, Bacillary Epithelioid, Bacillary Peliosis, Angiomatoses, Bacillary, Epithelioid Angiomatoses, Peliosis, Bacillary, Epithelioid Angiomatosis, Angiomatoses, Epithelioid, Angiomatosis, Bacillary, Angiomatoses, Bacillary Epithelioid, Pelioses, Bacillary, Epithelioid Angiomatosis, Bacillary, Epithelioid Angiomatoses, Bacillary, Angiomatosis, Epithelioid, Bacillary Epithelioid Angiomatosis, Bacillary Angiomatosis, Bacillary Epithelioid Angiomatoses, Bacillary Angiomatoses, Bacillary Pelioses