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疼痛是癌症患者最常见的症状之一,严重影响癌症患者的生活质量。初诊癌症患者疼痛发生率约为25%;晚期癌症患者的疼痛发生率约为60%~80%,其中1/3的患者为重度疼痛。癌症疼痛如果得不到缓解,患者将感到极度不适,可能会引起或加重患者的焦虑、抑郁、乏力、失眠、食欲减退等症状,严重影响患者日常活动、自理能力、交往能力及整体生活质量。
Pain is one of the most common symptoms of cancer patients, seriously affecting the quality of life of cancer patients. The incidence of pain in newly diagnosed cancer patients is about 25%. The incidence of pain in advanced cancer patients is about 60% to 80%. One third of the patients have severe pain. If the pain is not alleviated, the patient will feel extremely discomfort, which may cause or aggravate the patient’s anxiety, depression, fatigue, insomnia, loss of appetite and other symptoms, seriously affecting the patient’s daily activities, self-care ability, communication skills and overall quality of life.