May 2018 — Anatomic Pathology

By MCL Education • May 8, 2018

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A 76-year-old man with a history of resected colonic polyps presented for follow-up colonoscopy. He was otherwise asymptomatic and in overall good health. Colonoscopy was unremarkable. The following pictures are haemotoxylin and eosin (H&E)-stained biopsies from the colonic biopsy and immunohistochemistry against Treponema pallidum.

	Kyriakos Chatzopoulos, M.D. Resident, Anatomic and Clinical Pathology Mayo Clinic
	Audrey Schuetz, M.D. Senior Associate Consultant, Laboratory Genetics and Genomics Mayo Clinic Associate Professor of Laboratory Medicine and Pathology Mayo Clinic College of Medicine

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