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. Author manuscript; available in PMC: 2014 Sep 15.
Published in final edited form as: Cochrane Database Syst Rev. 2011 Oct 5;(10):CD003175. doi: 10.1002/14651858.CD003175.pub2

Comparison 3.

Separating the trials; Chemotherapy versus radiotherapy

Outcome or subgroup title No. of studies No. of participants Statistical method Effect size
1 Death from any cause; Chemotherapy versus radiotherapy (HR) 4 Hazard Ratio (Random, 95% CI) 0.76 [0.62, 0.92]
2 Death or recurrence; Chemotherapy versus radiotherapy (HR) 4 Hazard Ratio (Random, 95% CI) 0.80 [0.66, 0.97]
3 Overall 5 year survival; Chemotherapy versus radiotherapy (RR) 4 1326 Risk Ratio (IV, Random, 95% CI) 0.87 [0.76, 0.99]