Factors Correlated with Dyspnea in Advanced Lung Cancer Patients Keiko Tanaka, MD, Tatsuo Akechi, MD, PhD, Toru Okuyama, MD, PhD, Yutaka Nishiwaki, MD, Yosuke Uchitomi, MD, PhD Journal of Pain and Symptom Management Volume 23, Issue 6, Pages 490-500 (June 2002) DOI: 10.1016/S0885-3924(02)00400-1
Fig. 1 Correlation between dyspnea and correlated factors in advanced lung cancer patients. aCancer Dyspnea Scale. b Hospital Anxiety and Depression Scale. c Judged by expert physicians. dGraded by patients on a 4-point scale from 1 (none) to 4 (severe). Journal of Pain and Symptom Management 2002 23, 490-500DOI: (10.1016/S0885-3924(02)00400-1)