Multidimensional Machine Learning Personalized Prognostic Model in an Early Invasive Breast Cancer Population-Based Cohort in China: Algorithm Validation Study

Xiaorong Zhong   ^{1 *} , MD ;   Ting Luo   ^{1 *} , MD ;   Ling Deng   ² , MD, PhD ;   Pei Liu   ³ , MSc ;   Kejia Hu   ⁴ , MD ;   Donghao Lu   ⁴ , MD, PhD ;   Dan Zheng   ² , MD ;   Chuanxu Luo   ² , MD ;   Yuxin Xie   ¹ , MD ;   Jiayuan Li   ⁵ , PhD ;   Ping He   ¹ , MD ;   Tianjie Pu   ⁶ , MD ;   Feng Ye   ⁶ , PhD ;   Hong Bu   ⁶ , MD, PhD ;   Bo Fu   ³ , PhD ;   Hong Zheng   ² , MD, PhD

¹ Department of Head, Neck and Mammary Gland Oncology, Cancer Center, West China Hospital, Sichuan University, Chengdu, China

² Laboratory of Molecular Diagnosis of Cancer, Clinical Research Center for Breast, West China Hospital, Sichuan University, Chengdu, China

³ Big Data Research Center, School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China

⁴ Department of Medical Epidemiology & Biostatistics, Karolinska Institutet, Stockholm, Sweden

⁵ Department of Epidemiology and Biostatistics, West China School of Public Health, Sichuan University, Chengdu, China

⁶ Laboratory of Pathology, West China Hospital, Sichuan University, Chengdu, China

*these authors contributed equally