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Fig. 2 | BMC Medicine

Fig. 2

From: Non-small cell lung cancer in ever-smokers vs never-smokers

Fig. 2

Overall survival (absence of all-cause mortality) Kaplan–Meier graph. The 10-year hazard ratio (HR) and p value are from a Cox regression with all-cause mortality as the outcome variable. Tick marks on the survival curves represent censoring events (time points where at least one patient was lost to follow-up)

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BMC Medicine

ISSN: 1741-7015

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