Korean J Clin Oncol 2020;16:89–95
In the article entitled “Radiologic intervention due to delayed gastric emptying after pylorus preserving gastrectomy for gastric cancer does not affect pyloric function,” in the last paragraph of the Methods, the statement about informed consent should be revised as follows.
As this study is retrospective, the need for informed consent was waived.
We sincerely apologize for the inconvenience that this may have caused.