Impact of severe-to-very severe chronic obstructive pulmonary disease on the prognosis of patients with non-small cell lung cancer who received chemotherapy
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Introduction: Chronic obstructive pulmonary disease (COPD) is associated with poor prognosis in non-small cell lung cancer (NSCLC) patients. There are limited data about the impact of severe-to-very severe COPD on prognosis in pa... ...