Observational Study
Copyright ©The Author(s) 2017.
World J Gastroenterol. May 21, 2017; 23(19): 3522-3529
Published online May 21, 2017. doi: 10.3748/wjg.v23.i19.3522
Table 2 Comparison between favorable gastrointestinal stromal tumor location and unfavorable gastrointestinal stromal tumor location
Unfavorable areaFavorable areaP value
Age (yr)54.29 ± 12.2955.59 ± 12.40.486
BMI22.37 ± 3.2823.17 ± 3.010.100
Tumor size (cm)3.37 ± 1.854.07 ± 2.230.020
Operative time (min)83.86 ± 44.4180.77 ± 36.460.627
Estimated blood loss (mL)27.74 ± 45.229.59 ± 41.180.780
Conversion00
Application of endoscopy during surgery23 (20.72)4 (5.63)0.005
Tumor rupture during surgery1 (0.90)2 (2.82)0.322
Postoperative complications4 (3.74)5 (7.04)0.325
Postoperative exhaust time2.64 ± 0.92.54 ± 0.860.452
Time to liquid diet (d)3.05 ± 1.622.89 ± 1.790.516
Time to semiliquid diet (d)4.17 ± 1.753.92 ± 1.830.345
Postoperative hospital stay (d)7.17 ± 4.15.69 ± 2.460.007
Recurrence3 (3.03)0 (0.00)0.447
5-yr overall survival rate98 (98.99)61 (98.39)0.623