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[Gastric cancer 643 - ESD for EGC at cardia]

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Initial forceps biopsy was adenoma with high grade dysplasia, but final pathology after ESD was EGC.

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Cardia, ESD: Early gastric carcinoma
1. Location : cardia, 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, 20 mm (2) vertical diameter, 13 mm
6. Depth of invasion : invades mucosa (muscularis mucosa) (pT1a)
7. Resection margin : free from carcinoma(N), safety margin : distal 6 mm, proximal 2 mm, anterior 10 mm, posterior 12 mm, deep 900 §­
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. (2018-7-19)