Cochrane Clinical Answers

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Cochrane Clinical Answers (CCAs) provide a readable, digestible, clinically focused entry point to rigorous research from Cochrane systematic reviews. They are designed to be actionable and to inform decision making at the point of care and have been added to relevant sections of the main Best Practice text.

  • In healthy people, can individual vitamins or selenium help to prevent lung cancer?
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  • In healthy people, can combinations of vitamins/selenium help to prevent lung cancer?
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  • How does early palliative care compare with standard oncological care in adults with advanced cancer?
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  • What are the benefits and harms of preoperative exercise training for people with non‐small cell lung cancer?
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  • What are the benefits and harms of adjuvant chemotherapy in people with resected early-stage non-small cell lung cancer?
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  • What are the benefits and harms of radiotherapy after surgery for non-small cell lung cancer?
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  • What are the effects of gefitinib in people with advanced non‐small cell lung cancer?
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