Risk factors for intraoperative perforation during endoscopic submucosal dissection of superficial esophageal squamous cell carcinoma

doi:10.3748/wjg.v23.i3.478

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World Journal of Gastroenterology

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1007-9327

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

Retrospective Cohort Study

World J Gastroenterol. Jan 21, 2017; 23(3): 478-485
Published online Jan 21, 2017. doi: 10.3748/wjg.v23.i3.478

Table 1 Clinicopathological characteristics and procedure outcomes of the 156 esophageal squamous cell carcinomas in 147 patients n (%)

	Patients = 147, ESCC = 156
Age, median (range)	68 (46-88)
Sex
Male	131 (89.1)
Female	16 (10.9)
Lesion
Maximum dimension, median (range), mm	29 (6-68)
Location
Upper	8 (5.1)
Middle	83 (53.2)
Lower	65 (41.7)
Depth of invasion
EP	50 (32.1)
LPM	44 (28.2)
MM	37 (23.7)
SM1	8 (5.1)
SM2	17 (10.9)
Macroscopic type
0-IIc	151 (96.8)
0-IIa	3 (1.9)
0-I + IIc	2 (1.3)
Predominant site
Right	102 (65.4)
Left	54 (34.6)
Operator
Instructor	100 (64.1)
Novice	56 (35.9)
Procedure time, mean ± SD, min	107.1 ± 50.4
En block resection	141 (90.4)
Perforation	9 (5.8)
Late perforation	0 (0.0)

ESCC: Esophageal squamous cell carcinoma.

Citation: Noguchi M, Yano T, Kato T, Kadota T, Imajoh M, Morimoto H, Osera S, Yagishita A, Odagaki T, Yoda Y, Oono Y, Ikematsu H, Kaneko K. Risk factors for intraoperative perforation during endoscopic submucosal dissection of superficial esophageal squamous cell carcinoma. World J Gastroenterol 2017; 23(3): 478-485
URL: https://www.wjgnet.com/1007-9327/full/v23/i3/478.htm
DOI: https://dx.doi.org/10.3748/wjg.v23.i3.478