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Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastroenterol. Dec 21, 2014; 20(47): 17746-17755
Published online Dec 21, 2014. doi: 10.3748/wjg.v20.i47.17746
Table 2 Characteristics of United States single center submucosal tunneling endoscopic resection series n (%)
CharacteristicsValue
STER cases (n)7
Time period9/2013-4/2014
Mean age (yr)52 (47-62)
Gender3 males: 4 females
ASA classification
II6 (86)
III1 (14)
Location of lesion4 GE junction; 2 esophagus; 1 gastric cardia
General anesthesia100%
Procedure time (min)53 (23-80)
Closure technique2 clips (29); 5 endoscopic suture (71)
Histopathology6 leiomyoma (86); 1 GIST (2/50 hpf) (14)
Mean size (cm)1.5 (1-2.7)
En bloc resection100%
Length of hospital stay (d)2.3 (1-4)
Follow-up100% no recurrence
Complications1 mucosotomy required clipping
1 stricture at submucosal tunnel site responded to balloon dilation at 4 wk