cases, lung Week 12: Case 5 April 26, 2023 pathadmin 1. Presented by Pedram Argani, M.D. and prepared by Orin Buetens, M.D.Week 12: Case 573-year-old male with a history of malignant melanoma now with a lung nodule.Metastatic spindle cell melanomaUsual Interstitial Pneumonia/Idiopathic Pulmonary Fibrosis (UIP/IPF)Bronchiolitis obliterans organizing pneumonia (BOOP)Langerhans cell histiocytosis (eosinophilic granuloma) Loading...