In the July 15, 2023 issue of Spine in the article by Yan et al, “Comparing the Accuracy of Seven Scoring Systems in Predicting Survival of Lung Cancer Patients With Spinal Metastases: An External Validation From Two Centers”, the revised author affiliations are:

aGuangdong Cardiovascular Institute, Guangdong Provincial People’s Hospital, Guangdong Academy of Medical Sciences, Southern Medical University, Guangzhou, Guangdong, China.

bDepartment of Orthopedics, Guangdong Provincial People’s Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou, Guangdong, China.

1. Yan Y, Zhong G, Lai H, et al. Comparing the accuracy of seven scoring systems in predicting survival of lung cancer patients with spinal metastases: an external validation from two centers. Spine. 2023;48:1009–116.