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[Gastric cancer 456 - Neuroendocrine carcinoma]

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melena로 내원하여 수술을 의뢰하였습니다.
1. WHO classification(2010): Neuroendocrine carcinoma (G3), well-differentiated
2. Size: 7.5x4.5x4 cm
3. Grading: Mitotic Count: >20/10HPF, Ki-67 labeling index: G3>20%
4. Immunohistochemical Stains: Synaptophysin : Positive; Chromogranin A: Positive; CD56 (-)
5. Lymphovascular invasion: Present
6. Perineural invasion: Not identified
7. Resection margins: Negative
8. Other pathologic components: presence of tumor necrosis (20 %)

* 참고: EndoTODAY 유암종

© 일원내시경교실 바른내시경연구소 이준행. EndoTODAY Endoscopy Learning Center. Lee Jun Haeng.