Parasite | Eso | Sto | Cancer | ESD
[½ÊÀÌÁöÀå Á¡¸·ÇÏÁ¾¾ç. Duodenal submucosal tumor (SMT)]
- ÁغñÁß -
Duodenum, common bile duct, gallbladder and head of pancreas, pylorus preserving pancreatoduodectomy: Gastrointestinal stromal tumor of high risk of aggresive behavior, duodenum:
1) tumor size : 6.5x5 cm
2) mitosis: 18 / 50HPF
3) histologic type : mixed
4) necrosis : present
5) cellularity : high
6) invasion into mucosa : absent
7) resection margin involvement : absentMelena·Î ½ÃÇàÇÑ »óºÎ³»½Ã°æ¿¡¼ ¹ß°ßµÈ duodenal GIST
Gastrointestinal stromal tumor of low risk of malignant potential by proposed modification for adjuvant therapy (2008) (see note);
1) tumor size: 4.5x3x3 cm
2) mitosis: 1/50 HPF (high powered fields)
3) histological type: spindle
4) necrosis: present
5) cellularity: intermediate
6) cellular atypia: mild
7) invasion into mucosa: absent
8) resection margin involvement: absent
9) no metastasis in 1 regional lymph nodes (0/1: "LN16", 0/1)Gastrointestinal stromal tumor of low risk of malignant potential, duodenum;
1) tumor size: 2.7x2.3 cm
2) mitosis: 1/50 HPF (high powered fields)
3) histological type: spindle
4) necrosis: absent
5) cellularity: intermediate
6) cellular atypia: mild
7) invasion into mucosa: absent
8) resection margin involvement: absent¸íÄ¡ºÎ ºÒÆí°¨À¸·Î ½ÃÇàÇÑ CT¿¡¼ ¿ì¿¬È÷ ¹ß°ßµÇ duodenal 3rd portion hypervascular mass¿´À¸¸ç ¼Ò¾Æ ´ëÀå°æÀ» ÀÌ¿ëÇÑ push enteroscopy ÈÄ ¼ö¼ú ½ÃÇà
Duodenal wedge resection: Gastrointestinal stromal tumor of very low risk of malignant potential by proposed modification for adjuvant therapy (2008);
1) tumor size: 1.8x1.8 cm
2) mitosis: 0/50 HPF (high powered fields)
3) histological type: spindle
4) necrosis: absent
5) cellularity: intermediate
6) cellular atypia: moderate
7) invasion into mucosa: absent
8) resection margin involvement: absent
Note: Very low risk by NIH (2002) and none risk (0%) of progressive disease by Miettinen (2006).
. Ki-67 : Positive in up to about 2% of tumor cells
. C-KIT (CD 117) : Positive in tumor cells
. DOG-1 : Positive in tumor cells
[2015-5-22. ¾Öµ¶ÀÚ Áú¹®]
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© ÀÏ¿ø³»½Ã°æ±³½Ç ¹Ù¸¥³»½Ã°æ¿¬±¸¼Ò ÀÌÁØÇà. EndoTODAY Endoscopy Learning Center. Lee Jun Haeng.