Table 2.

Patterns of Failure According to the Treatment Group

Type	EMR/ESD	Esophagectomy	CCRT	RT alone
Local recurrence	3 (5)	1 (1)	2 (8)	1 (10)
Regional recurrence	1 (2)	4 (5)	2 (8)	2 (20)
Distant metastasis	0	3 (4)	0	1 (10)
Total	4 (7)	8 (9)	4 (16)	4 (40)

Data are presented as number (%).

EMR, endoscopic mucosal resection; ESD, endoscopic submucosal resection; CCRT, concurrent chemoradiotherapy; RT, radiation therapy.