cases, soft tissue Week 618: Case 3 April 26, 2023 pathadmin 1. Presented by Dr. Justin Bishop and prepared by Dr. Jason Kern.GlomangiopericytomaSchwannomaMalignant peripheral nerve sheath tumor, low gradeBiphenotypic sinonasal sarcomaInverted Schneiderian papilloma 1. Presented by Dr. Justin Bishop and prepared by Dr. Jason Kern.