Summary of findings table (subcomparison 2): second‐line chemotherapy or targeted therapy agent(s) plus control intervention vs control intervention
It is very uncertain whether summary of findings table (subcomparison 2): second‐line… changes toxicity compared with control intervention alone (very low certainty).
- Palliative chemotherapy and targeted therapies for esophageal and gastroesophageal junction cancer 2017 · Cochrane Headline outcomes onlyno estimate extracted4 studies · 1638 participantsVery low