To the Editor: Thanks for giving us the opportunity to contribute to Annals of Surgical Treatment and Research entitled "Laparoscopic resection of retroperitoneal benign neurilemmoma". We found that there is some mistake printings regarding corresponding author and affiliations. This mistake was not due to editorial office of Annals of Surgical Treatment and Research. We attached a corrigendum along with this letter to request for a correction of the corresponding author and minor change of affiliations. Best Regards, Chang Moo Kang Corrected the second and fourth authors' affiliation: Jung Hwan Ji1, Joon Sung Park1,2, Chang Moo Kang1,3, Dong Sup Yoon1,2, Woo Jung Lee1,31Department of Surgery, Yonsei University College of Medicine, Seoul, 2Pancreatobiliary Cancer Clinic, Gangnam Severance Hospital, Seoul, 3Pancreatobiliary Cancer Clinic, Yonsei Cancer Center, Institute of Gastroenterology, Severance Hospital, Seoul, Korea Corrected Corresponding author: Corresponding author: Chang Moo Kang Department of Surgery, Yonsei University College of Medicine, Pancreatobiliary Cancer Clinic, Yonsei Cancer Center, Institute of Gastroenterology, Severance Hospital, 50 Yonsei-ro, Seodaemun-gu, Seoul 03722, Korea Tel: +82-2-2228-2135 Fax: +82-2-313-8289 E-mail: email@example.com.
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