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Case Report
Copyright: ©Author(s) 2026.
World J Gastrointest Oncol. Aug 15, 2026; 18(8): 119679
Published online Aug 15, 2026. doi: 10.4251/wjgo.119679
Figure 3
Figure 3 Postoperative pathology and immunohistochemistry of the brain metastasis. A: Postoperative pathology of the brain metastasis (hematoxylin and eosin, × 400); B: Positive expression of AE1/AE3 (magnification, × 200); C: Positive expression of caudal-type homeobox transcription factor 2 (magnification, × 200); D: Positive expression of CK20 (magnification, × 200); E: The Ki-67 index was 80% (magnification, × 200); F: Positive expression of P53 (mutant type) (magnification, × 200).


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