Additional support for this diagnosis can be gained if the nodules appear eenly spaced (as is typical), are seen in relation to small essels, or appear to be ill defined and of ground glass opacity.

• （这时）如果结节（典型的）均匀分布，显示和小血管有关或位于毛玻璃样阴影中显示不清，更有助于（小叶中心型结节）这个判断。