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Washington University Experience | NEOPLASMS (METASTASES) | Microscopic | 1A3 Metastasis, colon primary (Case 1) H&E 4.jpg
Immunohistochemical studies show tumor cells to be diffusely and strongly positive for CK20 and CDX2. ---- 1A3 The tumor cells form cohesive glands and a gliotic margin with the brain. (H&E)
