<unk>  <unk>  is a disease affecting the blood vessels of the lungs, where abnormal<unk>  proliferation and venous fibrous intimal thickening result in progressive increase in vascular resistance. It is a rare cause of<unk>  hypertension, and occurs predominantly in young adults. Together with<unk>  veno-occlusive disease,<unk>  comprises WHO Group I' causes for<unk>  hypertension. Indeed, there is some evidence to suggest that<unk>  and<unk>  veno-occlusive disease are different forms of a similar disease process.
Pulmonary capillary hemangiomatosis
Pulmonary sclerosing pneumocytoma
Hemangioendothelioma
Pulmonary hyalinizing granuloma
Lymphangiomatosis
Mesothelioma
Multifocal lymphangioendotheliomatosis
Meningioangiomatosis