Letters to the EditorComments on “Chromogranin A in the Follow-up of Gastroenteropancreatic Neuroendocrine Neoplasms Is It Really Game Over? A Systematic Review and Meta-analysis”Zhang, Kai MD; Tang, Qilin MDAuthor Information Department of Acupuncture and Moxibustion Tianjin Gong An Hospital Tianjin, China email@example.com School of Basic Medical Sciences Hebei University of Chinese Medicine Hebei, Shijiazhuang, China The authors declare no conflict of interest. K.Z. and Q.T. contributed equally to this study. K.Z. drafted the manuscript. Q.T. reviewed and revised the manuscript. All authors have read and approved the final version of the manuscript. Pancreas: October 2020 - Volume 49 - Issue 9 - p e80-e81 doi: 10.1097/MPA.0000000000001638 Buy Metrics Copyright © 2020 Wolters Kluwer Health, Inc. All rights reserved.