Media type: E-Article Title: Impact of comorbidity on prognosis in patients with small cell lung cancer: A retrospective analysis Contributor: Dieing, Annette; Spaeth-Schwalbe, Ernst; Muche, Rainer; Scholz, Christian Wilfried imprint: American Society of Clinical Oncology (ASCO), 2015 Published in: Journal of Clinical Oncology Language: English DOI: 10.1200/jco.2015.33.15_suppl.e18556 ISSN: 0732-183X; 1527-7755 Keywords: Cancer Research ; Oncology Origination: Footnote: Access State: Open Access