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[Gastric cancer 568 - EGC at difficult location]

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Stomach, LC of fundus, ESD:
.Early gastric carcinoma
1. Location : fundus, lesser curvature
2. Gross type : EGC type IIb
3. Histologic type : tubular adenocarcinoma, moderately differentiated
4. Histologic type by Lauren : intestinal
5. Size of carcinoma : (1) longest diameter, 14 mm (2) vertical diameter, 9 mm
6. Depth of invasion : invades mucosa (muscularis mucosa) (pT1a)
7. Resection margin : free from carcinoma(N). safety margin : distal 5 mm, proximal 6 mm, anterior 12 mm, posterior 6 mm, deep 850 §­
8. Lymphatic invasion : not identified(N)
9. Venous invasion : not identified(N)
10. Perineural invasion : not identified(N)
11. Microscopic ulcer : absent
12. Histologic heterogeneity: absent



© ÀÏ¿ø³»½Ã°æ±³½Ç ¹Ù¸¥³»½Ã°æ¿¬±¸¼Ò ÀÌÁØÇà. EndoTODAY Endoscopy Learning Center. Lee Jun Haeng.