cases, nasopharynx Week 177: Case 6 April 26, 2023 pathadmin 1. Presented by William Westra, M.D. and prepared by Walter Klein, M.D.69 year-old woman with unilateral nasal obstruction.images/klein/040504case6fig1.jpgimages/klein/040504case6fig2.jpgimages/klein/040504case6fig3.jpgimages/klein/040504case6fig4.jpgChronic sinusitisSchneiderian papilloma, inverted typeSchneiderian papilloma, cylindrical cell typeRhinospiridiosis Loading...