Tags: Disease.
Intravascular papillary endothelial hyperplasia (also known as Masson’s hemangio-endotheliome vegetant intravasculaire Masson’s lesion Masson’s pseudoangiosarcoma Masson’s tumor and Papillary endothelial hyperplasia) may mimic angiosarcoma with lesions that are red or purplish 5-mm to 5-cm papules and deep nodules on the head neck or upper extremities.