Parasite | Eso | Sto | Cancer | ESD
[Gastric cancer 743 - Onestep ESD knife]
001 | 101 | 201 | 301 | 401 | 501 | 601 | 701 | 801 | 901 | 1000
Recently, various hybrid ESD knives are developed in Korea. I recently performed an ESD using a hybrid ESD knife (Onestep ESD knife) mixing needle-type knife and injecter in a single catheter.
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Stomach, ESD: Early gastric carcinoma
1. Location : antrum, posterior wall
2. Gross type : EGC type IIc
3. Histologic type : tubular adenocarcinoma, moderately differentiated
4. Histologic type by Lauren : intestinal
5. Size of carcinoma : (1) longest diameter, 8 mm (2) vertical diameter, 7 mm
6. Depth of invasion : invades mucosa (muscularis mucosa) (pT1a)
7. Resection margin : free from carcinoma(N). safety margin : distal 7 mm, proximal 6 mm, anterior 12 mm, posterior 6 mm, deep 200 §
8. Lymphatic invasion : not identified(N)
9. Venous invasion : not identified(N)
10. Perineural invasion : not identified(N)
11. Pre-existing adenoma : none
12. Microscopic ulcer : absent
13. Histologic heterogeneity: absent
14. Associated finding: Gastritis cystica superficialis
© ÀÏ¿ø³»½Ã°æ±³½Ç ¹Ù¸¥³»½Ã°æ¿¬±¸¼Ò ÀÌÁØÇà. EndoTODAY Endoscopy Learning Center. Lee Jun Haeng. (2019-4-20)