Parasite | Eso | Sto | Cancer | ESD
[Gastric cancer 432 - flat discolorated lesion]
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EGC IIb (poorly differentiated adenocarcinoma)
EGC IIb (SM1 invasion, signet ring cell carcinoma)
Stomach, endoscopic submucosal dissection:
Early gastric carcinoma
1. Location : proximal antrum, greater curvature
2. Gross type : EGC type IIb
3. Histologic type : tubular adenocarcinoma, moderately differentiated
4. Histologic type by Lauren : intestinal
5. Size : 2.2x1.5x0.05 cm
6. Depth of invasion : invades mucosa (lamina propria) (pT1a)
7. Resection margin: free from carcinoma, safety margin: distal 1 cm, proximal 0.6 cm, anterior 1 cm, posterior 0.6 cm
8. Lymphatic invasion : not identified
9. Venous invasion : not identified
10. Perineural invasion : not identified
11. Microscopic ulcer : absent
12. Histologic heterogeneity: absent
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© ÀÏ¿ø³»½Ã°æ±³½Ç ¹Ù¸¥³»½Ã°æ¿¬±¸¼Ò ÀÌÁØÇà. EndoTODAY Endoscopy Learning Center. Lee Jun Haeng.