On page 121 of this article, there was an error in Figure 1. Three graphs in Figure 1 were shown in the same way. The correct version of Figure 1 is included below.
We sincerely apologize for this mistake and any inconvenience that we have caused.
Figure 1. Proportion of lung cancer histological type based on Korean Nationwide Lung Cancer Registry. (A) In total patients. (B) In male sex. (C) In female sex. NSCLC NOS: non-small cell lung cancer not otherwise specified.