Qi S, Milgrom S, Dabaja B, et al. Two distinct prognostic groups in advanced-stage Hodgkin lymphoma revealed by the presence and site of bulky disease. Blood Adv. 2020;4(9):2064-2072.

In the author affiliations on page 2064, affiliation 2 should read “National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.” The error has been corrected in the published article.