Pain control for cancer patients is a significant problem in health ca
re, and lack of expertise by clinicians in assessing and managing canc
er pain is an important cause of inadequate pain management. This stud
y was designed to use performance-based testing to evaluate the skills
of resident physicians in assessing and managing the severe chronic p
ain of a cancer patient. Thirty-three resident physicians (PGY 1-6) we
re presented with the same standardized severe cancer pain patient and
asked to complete a detailed pain assessment. The residents then comp
leted questions related to management of the cancer pain patient. In t
he cancer pain assessment, residents did well in assessing pain onset
(70%), temporal pattern of pain (64%), and pain location (73%). Howeve
r, only 33% and 45% physicians adequately assessed the pain descriptio
n and pain intensity, respectively, and assessment of pain-relieving f
actors, previous pain history, and psychosocial history was done poorl
y or not at all by 70%, 88%, and 94% of residents. Only 58% of the res
idents were judged to be competent in this clinical cancer pain assess
ment. In the cancer pain management section, opioid analgesic therapy
was prescribed by 98% of residents, and 91% used the oral route. Howev
er, only 18% of prescriptions were for regular use and 88% of resident
s did not provide analgesics for breakthrough pain. A significant numb
er of graduated physicians were judged to be not competent in the asse
ssment and management of the severe pain of a standardized cancer pati
ent. Opioids and NSAIDs were the analgesics of choice; however, most w
ere prescribed on a PRN basis only. Co-analgesics were rarely prescrib
ed. Few physicians managed persistent, severe cancer pain according to
the WHO guideline of increasing the opioid dose. The lack of signific
ant difference in scores between junior and senior residents suggest t
hat adequate cancer pain management is not being effectively taught in
postgraduate training programs.