cases, skin Week 270: Case 3 April 26, 2023 pathadmin 1. Presented by Fred Askin, M.D. and prepared by Shien Micchelli, M.D.The patient is a 43 year old man with a mass in the forearm.Vascular leiomyomaArterio-venous malformationHemangiopericytomaGlomangioma 1. Presented by Fred Askin, M.D. and prepared by Shien Micchelli, M.D.The patient is a 43 year old man with a mass in the forearm.