#GUpathology - Neat incidental finding in a radical orchiectomy specimen for seminoma! Sertoli cell nodule within a background of germ cell neoplasia in situ (GCNIS), which can mimic gonadoblastoma. ⠀ ⠀ Submitted by: #PGY4 vanessascat Check out this reference recommended by Dr. Giovanna Giannico: ➡️ pubmed.ncbi.nlm.nih.gov/24766183