Gemcitabine combinations leads to lower overall survival ‐ Gemcitabine plus taxane compared with gemcitabine alone (high certainty).
Gemcitabine combinations showed no clear difference in overall survival ‐ Gemcitabine plus other agent(s) compared with gemcitabine alone (low certainty).
Gemcitabine combinations showed no clear difference in overall survival ‐ Gemcitabine plus platinum agent compared with gemcitabine alone (low certainty).
Gemcitabine combinations leads to lower overall survival ‐ Gemcitabine plus fluoropyrimidine compared with gemcitabine alone (high certainty).
Gemcitabine combinations showed no clear difference in overall survival ‐ Gemcitabine plus topoisomerase inhibitor compared with gemcitabine alone (high certainty).
Gemcitabine combinations may leads to lower overall survival ‐ Gemcitabine plus other combinations of chemotherapy compared with gemcitabine alone (low certainty).