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[Gastric cancer 433]

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Stomach, endoscopic submucosal dissection:
Early gastric carcinoma
1. Location : mid body, lesser curvature
2. Gross type : EGC type IIa+IIc
3. Histologic type : tubular adenocarcinoma, moderately differentiated
4. Histologic type by Lauren : intestinal
5. Size of carcinoma : (1) longest diameter, 32mm (2) vertical diameter, 18mm
6. Depth of invasion : invades submucosa, (depth of sm invasion : 600 §­) (pT1b)
7. Resection margin : free from carcinoma(N), safety margin : distal 2 mm, proximal 11 mm, anterior 12 mm, posterior 2 mm, deep 120§­ (sm only)
8. Lymphatic invasion : present (+++)
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.