Proximal shift of colorectal cancer with increasing age in different ethnicities
Lin Yang,1–3 Zhenchong Xiong,1–3 Wenzhuo He,1–3 Kunqian Xie,1–3 Shousheng Liu,1–3 Pengfei Kong,1–3 Chang Jiang,1–3 Guifang Guo,1–3,* Liangping Xia1–3,* 1Department of VIP, Sun Yat-sen University Cancer Center, Guangzhou, China; 2State Key Laboratory of pete cromer rainbow lorikeet Oncology in So