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[Gastric cancer 498]

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Stomach, radical subtotal gastrectomy:
Early gastric carcinoma (arising in an adenoma) ;
1. Location : Center at antrum and anterior wall
2. Gross type : EGC type IIb
3. Histologic type : tubular adenocarcinoma, moderately differentiated with signet ring cell component
4. Histologic type by Lauren : mixed
5. Size : 4.5x3.5cm
6. Depth of invasion : invades submucosa (sm1) (pT1b)
7. Resection margin: free from carcinoma, safety margin: proximal 3.5 cm, distal 3.5 cm
8. Lymph node metastasis : metastasis to 1 out of 54 regional lymph nodes (pN1) (see note) (perinodal extension: absent) (1/54: "3", 0/12; "4", 1/12; "5", 0/0; "6", 0/10; "7", 0/1; "9", 0/4; "8a", 0/6; "11p", 0/3; "12a", 0/4; "4sb", 0/0; "1", 0/2)
9. Lymphatic invasion : not identified
10. Venous invasion : not identified
11. Perineural invasion : not identified
12. AJCC stage by 7th edition: pT1b N1

4¹ø node ÀüÀÌ°¡ ÀÖ¾ú´ø Á¡¸·ÇϾÏÀ̾ú½À´Ï´Ù.


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- Histologic type : tubular adenocarcinoma, moderately differentiated with signet ring cell component
- Histologic type by Lauren : mixed
- Size : 4.5x3.5cm
- Depth of invasion : invades submucosa (sm1)
- Resection margin: free from carcinoma,
- Lymphatic invasion : not identified
- Venous invasion : not identified
- Perineural invasion : not identified

¿¹. ±×·¸½À´Ï´Ù. (1) ¹ÌºÐÈ­¾Ï ȤÀº È¥Àç¾ÏÀÌ Á¡¸·ÇÏ Ä§À±À» º¸ÀÌ¸é ¹Ýµå½Ã ¼ö¼úÀ» ±ÇÇÏ´Â °ÍÀÌ ÁÁ½À´Ï´Ù. (2) ºÐÈ­Çü ¾ÏÀÌ¶óµµ Á¡¸·ÇϾÏÀÌ 2-3cm¸¦ ³ÑÀ¸¸é ¹Ýµå½Ã ¼ö¼úÀ» ±ÇÇÏ´Â °ÍÀÌ ÁÁ½À´Ï´Ù.

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