soft tissue Week 693: Case 3 April 26, 2023 pathadmin 1. Presented by Dr. Argani and prepared by Austin McCuiston.This is a 53 year old male with an abdominal wall sinus tract/chronic hematoma status post remote panniculectomy.Papillary endothelial hyperplasiaGranulation tissue Angiosarcoma Kaposi"s sarcoma 1. Presented by Dr. Argani and prepared by Austin McCuiston.This is a 53 year old male with an abdominal wall sinus tract/chronic hematoma status post remote panniculectomy.