1. Department of Pulmonary and Critical Care Medicine The Fifth Affiliated Hospital of Sun Yat‐sen University Zhuhai China
2. Guangdong Provincial Key Laboratory of Biomedical Imaging and Guangdong Provincial Engineering Research Center of Molecular Imaging The Fifth Affiliated Hospital of Sun Yat‐sen University Zhuhai China
3. Department of Pathology The Fifth Affiliated Hospital of Sun Yat‐sen University Zhuhai China