cases, metastatic Week 35: Case 5 April 26, 2023 pathadmin 1. Presented by Pedram Argani, M.D. and prepared by Orin Buetens, M.D.A 20-year-old male with multiple lung nodules. The lesions were non-immunoreactive for cytokeratins, EMA, desmin, chromogranin, and S100. Distinctive features were identified on ultrastructural examination./images/1945a.jpg/images/1945b.jpg/images/1945c.jpg/images/1945d.jpgMetastatic renal cell carcinomaMetastatic paragangliomaMetastatic alveolar soft part sarcomaMetastatic melanoma Loading...