cases, lung Week 342: Case 1 April 26, 2023 pathadmin Please wait... 1. Presented by Peter Illei, M.D. and prepared by Julie M. Wu, M.D.73. y.o woman with perianeurysmal retroperitoneal fibrosis, hematuria and large RUL lung mass (biopsied). /images/jmw031008/1.1.jpg/images/jmw031008/1.2.jpg/images/jmw031008/1.3.jpg/images/jmw031008/1.4.jpgMalignant mesothelioma, sarcomatoid typeSpindle cell carcinomaHyalinizing granulomaAmyloidoma Loading...