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[Gastric cancer 781. Mucinous adenocarcinoma (AGC-like EGC)]

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Mucinous adenocarcinoma is sometimes AGC-like EGC.

Stomach, radical subtotal gastrectomy: Early gastric carcinoma
1. Location : middle third, Center at angle and lesser curvature
2. Gross type : EGC type IIa+IIb
3. Histologic type : mucinous adenocarcinoma (mucinous carcinoma portion: 90%)
4. Histologic type by Lauren : mixed
5. Size : 3.0x2.5 cm
6. Depth of invasion : invades submucosa (sm3) (pT1b)
7. Resection margin: free from carcinoma, safety margin: proximal 3.8 cm, distal 3.7 cm
8. Lymph node metastasis : no metastasis in 42 regional lymph nodes (pN0)
9. Lymphatic invasion : not identified
10. Venous invasion : not identified
11. Perineural invasion : not identified
12. AJCC stage by 8th edition: pT1a N0

© 일원내시경교실 바른내시경연구소 이준행. EndoTODAY Endoscopy Learning Center. Lee Jun Haeng. (2019-8-23)