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Table 1 Patient and tumor characteristics and surgical outcomes

From: ESD-aid surgery as a new treatment strategy for duodenal adenoma

Parameters  
Sex (male/female) 11/2
Age (years) 67 (47–82)
Location
 2nd 9
 3rd 4
Size (mm) 25 (15–40)
Operation time (min) 292 (210–534)
ESD time (min) 129 (72–342)
Blood loss (mL) 37 (6–72)
Postoperative complications (n) 1 (postoperative bleeding)
Postoperative hospital stay (days) 11 (9–18)
Follow-up period (months) 13 (4–31)