Prediction of a Panel of Programmed Cell Death Protein-1 (PD-1) Inhibitor–Sensitive Biomarkers Using Multiphase Computed Tomography Imaging Textural Features: Retrospective Cohort Analysis

Shiqi Wang   ^{1 *} , MD, PhD ;   Na Chai   ^{2 *} , MD, PhD ;   Jingji Xu   ^{2 *} , MD, PhD ;   Pengfei Yu   ^{1 *} , MD, PhD ;   Luguang Huang   ³ , MD, PhD ;   Quan Wang   ⁴ , MD, PhD ;   Zhifeng Zhao   ¹ , MD, PhD ;   Bin Yang   ¹ , MD, PhD ;   Jiangpeng Wei   ¹ , MD, PhD ;   Xiangjie Wang   ¹ , MD, PhD ;   Gang Ji   ¹ , MD, PhD ;   Minwen Zheng   ² , MD, PhD

¹ Department of Digestive Surgery, Xijing Hospital of Digestive Diseases, The First Affiliated Hospital of Fourth Military Medical University (Xijing Hospital), Fourth Military Medical University, Xi'an, China

² Department of Radiology, The First Affiliated Hospital of Fourth Military Medical University (Xijing Hospital), Fourth Military Medical University, Xi'an, China

³ Department of Medical information, The First Affiliated Hospital of Fourth Military Medical University (Xijing Hospital), Fourth Military Medical University, Xi'an, China

⁴ Ambulatory Surgery Center, The First Affiliated Hospital of Fourth Military Medical University (Xijing Hospital), Fourth Military Medical University, Xi'an, China

*these authors contributed equally