Research Paper Volume 13, Issue 9 pp 12641—12659
Deaths from COPD in patients with cancer: a population-based study
Figure 4. COPD death number and SMR among patients diagnosed with cancer between 1975 and 2016 in SEER 18 registries by anatomic sites. (A) COPD death number by anatomic site; (B) COPD SMR by anatomic site.