LETTERS TO THE EDITORComment on “Effect of Microvascular Invasion Risk on Early Recurrence of Hepatocellular Carcinoma After Surgery and Radiofrequency Ablation”Huo, Teh-Ia MD; Ho, Shu-Yein MD; Liu, Po-Hong MD, MPHAuthor Information [email protected]. This study was supported by the grants (V107C-003, V107A-008, V108C-008) from Taipei Veterans General Hospital, Taiwan. Guarantor of the article is Teh-Ia Huo. T.-H. Huo and P.-H. Liu performed the research. S.-Y. Ho and T.-I. Huo designed the study and wrote the paper. All authors approved the final version of the manuscript. The authors report no conflicts of interest. Annals of Surgery: July 2021 - Volume 274 - Issue 1 - p e101-e102 doi: 10.1097/SLA.0000000000003688 Buy Metrics Copyright © 2021 Wolters Kluwer Health, Inc. All rights reserved.