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50대 여성입니다.

Stomach, endoscopic submucosal dissection:
Well-differentiated neuroendocrine tumor (G1)
1. Name of Procedure: ESD
2. Site of Tumor: Stomach (low body, greater curvature)
3. Diagnosis: Neuroendocrine tumor
4. WHO classification(2010): Neuroendocrine tumor(G1)
5. Multiplicity: Single
6. Size: 0.4x0.4 cm
7. Extent: Mucosa and submucosa
8. Grading: Mitotic Count: 1/5 HPFs
   Ki-67 labeling index: 2 %
9. Immunohistochemical Stains:
   1) Synaptophysin : Positive
   2) Chromogranin A: Positive
10. Lymphovascular invasion: Not identified
11. Perineural invasion: Not identified
12. Lymph node metastasis: not evaluated
13. Resection Margins: Negative

* 참고: EndoTODAY 위 유암종

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