cases, lymph node Week 581: Case 1 April 26, 2023 pathadmin 1. Presented by Pedram Argani, M.D. and prepared by Mohammed Lilo, M.D.This is a 61 year old female with cytokeratin positive cells in the sinuses of her mediastinal lymph node. The lymph node was found to be slightly enlarged during her coronary artery bypass graft procedureimages/Lilo/Arg-1-1.jpgimages/Lilo/Arg-1-2.jpgimages/Lilo/Arg-1-3.jpgimages/Lilo/Arg-1-4.jpgimages/Lilo/Arg-1-5.jpgMetastatic carcinomaSinus histiocytosisHyperplastic mesothelial cellsBenign fibroblastic dendritic reticulum cells Loading...