Gemcitabine vs vandetanib
It is very uncertain whether gemcitabine changes serious adverse events compared with vandetanib (very low certainty).
- Gemcitabine‐based chemotherapy for advanced biliary tract carcinomas 2018 · Cochrane Headline outcomes onlyRR 0.79 [0.41, 1.52]1 study · 115 participantsVery low