Fig. 1From: Comorbidity in lung cancer patients and its association with hospital readmission and fatality in ChinaProportion of having different numbers of comorbid conditions among lung cancer patients in China. Shows the proportion of having one, two and three or more comorbid conditions among lung cancer patients in urban China. (Green color: 1 comorbid condition; blue color: 2 comorbid conditions; red color: 3+ comorbid conditions)Back to article page