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. Author manuscript; available in PMC: 2021 Nov 1.
Published in final edited form as: Cancer Res. 2021 Mar 2;81(9):2566–2573. doi: 10.1158/0008-5472.CAN-20-3991

Figure 2. Mutation rates of EGFR and KRAS by smoking metrics.

Figure 2.

EGFR and KRAS mutation rates in different smoking subgroups based on smoking status, smoking pack-years and smoking-free months. (Upper) EGFR and KRAS mutation rates by various smoking metrics. (Middle) EGFR mutation rates by smoking metrics at the variant level. (Down) KRAS mutation rates by smoking metrics at the variant level.