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独立性肺结节(solitary pul monary nodules,SPN)是指肺内直径≤4cm的类圆形病灶,且无肺不张、卫星灶及淋巴结肿大[1]。SPN的定性诊断是临床工作中的重点之一,因为它直接关系到治疗方法的选择与预后,现就SPN的动态增强CT扫描作一综述。1检查技术与方法CT扫描技术分为动态扫描与
Solitary pulmonodular nodules (SPN) are type of round lesions with a diameter less than or equal to 4 cm in the lung and have no atelectasis, satellite lesions and lymphadenopathy [1]. The qualitative diagnosis of SPN is one of the focuses of clinical work, because it is directly related to the choice and prognosis of treatment. The review of SPN dynamic enhanced CT scan is reviewed. 1 inspection techniques and methods CT scanning technology is divided into dynamic scanning and