Laparoscopic resection and endoscopic submucosal dissection for treating gastric ectopic pancreas

Table 3 Comparison of the endoscopic submucosal dissection group and laparoscopic surgery group in the treatment of gastric ectopic pancreas (mean ± SD)

Patients	ESD (%)	LR (%)	P value
Age (yr)	43.58 ± 13.77	41.33 ± 12.34	0.819
Size (cm)	1.33 ± 0.41	3.08 ± 2.23	< 0.001
Sex			0.688
Male	24 (55.8)	4 (66.7)
Female	19 (44.2)	2 (33.3)
Tumor location			0.795
Gastric body	6 (14.0)	1 (16.7)
Gastric horn	3 (7.0)	0 (0)
Gastric antrum	34 (79.1)	5 (83.3)
Origin hierarchy			0.01
Mucosal layer	1 (2.3)	0 (0)
Submucosa	39 (90.7)	3 (50.0)
Muscularis propria	3 (7.0)	3 (50.0)
Operative time (min)	72.42 ± 23.84	74.17 ± 12.81	0.491
Estimated blood loss (mL)	11.28 ± 16.87	16.67 ± 8.76	0.034
Recovery eating time (days)	1.63 ± 0.58	1.83 ± 0.75	0.501
Postoperative length of stay (days)	3.70 ± 0.91	3.83 ± 0.75	0.611
Clavien-Dindo ≥ I grade	0	0	-
Tumor recurrence	0	0	-
Hospitalization expenses	2854.00 ± 544.05	3378.33 ± 1133.62	0.180
Follow-up length (months)	29.79 ± 20.00	29.17 ± 16.28	1.00

ESD: Endoscopic submucosal dissection; LR: Laparoscopic resection.