Department of Radiology, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, 651 Dongfeng East Road, Guangzhou, 510060, People’s Republic of China

Ma Luo, Hui Xie, Rong Zhang, Fei Gao & Chuanmiao Xie

Department of Gastric Surgery, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, 510060, People’s Republic of China

Guoming Chen, Runcong Nie, Zhiwei Zhou & Yongming Chen

Department of Pathology, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, 510060, People’s Republic of China

Ping Yang