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1 材料与方法 :本组ＳＰＮ (直径 0 6ｃｍ～ 3 0ｃｍ) 36例 ,男 2 3例 ,女 13例 ,年龄 2 7～ 75岁。使用ＰｉｃｋｅｒＴｗｉｎＦｌａｓｈ双螺旋ＣＴ扫描机 ,均以连续的螺旋方式于深吸气后屏气状态下进行扫描。先自肺尖至膈面作胸部常规平扫 (层厚及层距均为10ｍｍ) ,发现ＳＰ
1 Materials and Methods: 36 cases of SPN (diameter 0 6cm ~ 30cm), 23 males and 13 females, aged 27 ~ 75 years old. Using the Picker TwinFlash dual-helical CT scanner, scanning was performed in a continuous helical pattern with deep inspiration and breath-holding. First from the apex to the diaphragm for routine chest thoracic scan (layer thickness and layer spacing are 10mm), found SP