Fig. 2
Comparison of OS between non-PPI and PPI groups. A OS of the whole cohort; B OS of upper EC patients; C OS of middle EC patients; D OS of lower EC patients
Fig. 2 | World Journal of Surgical Oncology
Comparison of OS between non-PPI and PPI groups. A OS of the whole cohort; B OS of upper EC patients; C OS of middle EC patients; D OS of lower EC patients