Fig. 1

Correlogram of comorbidities among Lung cancer patients in Granada and Girona, Spain, diagnosed during 2011–2012 (n = 1260). A) Pearson’s correlation coefficient for the pairwise correlations between the most common comorbidities; B) Pearson’s correlation two-side significance value set at p < 0.01 for the pairwise correlations between the most common comorbidities