A 65-year-old man with history of treated anal intraepithelial neoplasia presents with new-onset diarrhea. A Papanicolaou-stained anal smear was performed for follow-up cancer screening.
Nicholas Boire, M.D., M.S. Resident, Anatomic and Clinical Pathology Mayo Clinic @DrBoire |
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Bobbi Pritt, M.D. Consultant, Clinical Microbiology Mayo Clinic Professor of Laboratory Medicine and Pathology Mayo Clinic College of Medicine and Science @ParasiteGal |
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Charles Sturgis, M.D. Senior Associate Consultant, Anatomic Pathology Mayo Clinic |