cases, lymph node Week 193: Case 6 April 26, 2023 pathadmin 1. Presented by Theresa Chan, M.D. and prepared by Maryam Farinola M.D.57-year-old male with elevated PSA and this pelvic lymph node. Metastatic signet ring cell carcinoma of the prostateSinus histocytosis with massive lymphadenopathy (Rosai-Dorfman disease)Langerhans' cell histiocytosisBenign sinus histiocytosis 1. Presented by Theresa Chan, M.D. and prepared by Maryam Farinola M.D.57-year-old male with elevated PSA and this pelvic lymph node.
