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| Micro = heaped necrotic surface epithelium (described as "volanco lesions"), [[PMN]]s in lamina propria, +/-capillary fibrin thrombi | | Micro = heaped necrotic surface epithelium (described as "volanco lesions"), [[PMN]]s in lamina propria, +/-capillary fibrin thrombi | ||
| Subtypes = | | Subtypes = | ||
| LMDDx = [[cap polyposis]], [[ischemic colitis]] | | LMDDx = [[cap polyposis]], [[signet ring cell carcinoma]] (uncommonly), [[ischemic colitis]] in general | ||
| Stains = | | Stains = | ||
| IHC = | | IHC = |
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