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[Gastric cancer 494]

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EBV-associated gastric cancer°¡ ³ª¿Ô°í ¼ö¼úÀÌ ÇÊ¿äÇÏ¿´½À´Ï´Ù.


Early gastric carcinoma
1. Location : body, postero greater curvature
2. Gross type : EGC type IIb
3. Histologic type : tubular adenocarcinoma, moderately differentiated (EBV-positive)
4. Histologic type by Lauren : intestinal
5. Size of carcinoma : (1) longest diameter, 34 mm (2) vertical diameter, 29 mm
6. Depth of invasion : invades submucosa, (depth of sm invasion : 600 §­) (pT1b)
7. Resection margin : free from carcinoma(N), safety margin : distal 3 mm, proximal 200 §­, anterior 4 mm, posterior 2 mm, deep 100 §­ (sm only)
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
13. in situ hybridization: Epstein-Barr virus : Positive ( CLR, Crohn's-like reaction )



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