| Case 72 | Surgical Pathology Case |
| CLINICAL INFORMATION | ||
| Colon biopsy. | ||
| GROSS DESCRIPTION | ||
| Brown-black soft tissue. | ||
 |  | |
| HE, 2× | HE, 4× | |
 |  | |
| HE, 10× | HE, 20× | |
| Source: Department of Pathology, Creighton University Medical Center, Omaha, NE Photo: Zenggang Pan Discussion: Zenggang Pan | ||