Observational Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Apr 21, 2015; 21(15): 4680-4687
Published online Apr 21, 2015. doi: 10.3748/wjg.v21.i15.4680
Table 5 Summary of survival analyses
TreatmentNo. of casesSurvival analysis
Median PFS (mo)P valueMedian OS (mo)P value
Chemotherapy alone195.60.0112.10.01
Trastuzumab combined with chemotherapy229.116.7