showed a trendP < 0.001
The H2 blocker group also showed a trend toward poorer PFS (HR = 1.987, P < 0.001) and OS compared with those without antacid use (HR = 3.380, P = 0.226).
The H2 blocker group also showed a trend toward poorer PFS (HR = 1.987, P < 0.001) and OS compared with those without antacid use (HR = 3.380, P = 0.226).