1. Pain in Patients Attending a Specialist Cancer Service: Prevalence and Association With Emotional Distress 
Mark O’Connor, MB ChB, Jim Weir, MSc, Isabella Butcher, PhD, Annet Kleiboer, PhD, Gordon Murray, PhD, Neelom Sharma, MB ChB, Parvez Thekkumpurath, MB BS, Jane Walker, MB ChB, Marie Fallon, MD, Dawn J. Storey, MD, Michael Sharpe, MD 
Journal of Pain and Symptom Management 
Volume 43, Issue 1, Pages (January 2012)
DOI: /j.jpainsymman
Copyright © 2012 U.S. Cancer Pain Relief Committee Terms and Conditions

2. Fig. 1
Flow diagram of patients surveyed indicating derivation of final sample. aClinical data were unavailable on 100 patients. bPatients were excluded from screening because of communication difficulties, cognitive impairment, or because they were too ill to participate.
Journal of Pain and Symptom Management  , 29-38DOI: ( /j.jpainsymman )
Copyright © 2012 U.S. Cancer Pain Relief Committee Terms and Conditions

3. Fig. 2
Distribution of pain severity scores (n=2768). Clinically significant pain is defined as “quite a bit” of pain or “very much” pain.
Journal of Pain and Symptom Management  , 29-38DOI: ( /j.jpainsymman )
Copyright © 2012 U.S. Cancer Pain Relief Committee Terms and Conditions