1. Department of Radiology, Huadong Hospital Fudan University, Shanghai, China; Department of Diagnostic and Treatment Center of Small Lung Nodules, Huadong Hospital Fudan University, Shanghai, China

2. Department of Radiology, Huadong Hospital Fudan University, Shanghai, China.

3. Department of Diagnostic and Treatment Center of Small Lung Nodules, Huadong Hospital Fudan University, Shanghai, China; Department of Radiation Oncology, Huadong Hospital Fudan University, Shanghai, China

4. Department of Pathology, Huadong Hospital Fudan University, Shanghai, China