| Case 70 | Surgical Pathology Case |
| CLINICAL INFORMATION | ||
| 55 year-old male. History of anal poorly differentiated adenocarcinoma and multiple colonic tubular adenoma and hyperplastic polyps. Rectum polyp biopsy. | ||
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| HE, 10× | HE, 20× | |
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| HE, 20× | HE, 40× | |
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| HE, 40× |
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| Source: Department of Pathology, Creighton University Medical Center, Omaha, NE Photo: Zenggang Pan Discussion: Zenggang Pan | ||