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EndoTODAY 내시경 교실

[Neuroendocrine tumor (G2)]

건강검진 내시경에서 발견된 종양으로 의뢰된 50대 여성입니다. R/O GIST로 내시경을 재검하였는데 조직검사는 well differentiated neuroendocrine tumor (carcinoid)였고, serum gastrin은 388.5 pg/ml로 다소 높아진 상태였습니다. Laparoscopic wedge resection을 시행하였습니다.

Well-differentiated neuroendocrine tumor (G2)
1. Name of Procedure: Laparoscopic wedge resection
2. Site of Tumor: Stomach (Body)
3. Diagnosis: Neuroendocrine tumor
4. WHO classification(2010): Neuroendocrine tumor(G2)
5. Multiplicity: Single
6. Size: 1.9x1.2x1 cm
7. Extent: Mucosa and submucosa
8. Grading: Mitotic Count (2/10HPF), Ki-67 labeling index: G2 (3-20%)
9. Lymphovascular invasion: Not identified
10. Perineural invasion: Not identified
11. Lymph node metastasis: not evaluated
12. Resection Margins: Negative

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