No cancer patient has to live in pain, but many still do.
McNeil
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D000701:Analgesics, Opioid / Q000627:therapeutic use*; D011307:Drug Prescriptions; D006291:Health Policy; D006801:Humans; D009369:Neoplasms / Q000150:complications*; D010146:Pain / Q000188:drug therapy* / Q000209:etiology; D010818:Practice Patterns, Physicians' / Q000331:legislation & jurisprudence*; D006113:United Kingdom; D014481:United States
D000701:Analgesics, Opioid