Perivascular Epithelioid Cell Tumor of Gastrointestinal Tract

treatment strategies, an not yet been confirm PEComas arising in t Editor: Chun-xia Cao. Received: August 3, 2014; revised and accepted: December 3, 2014. From the Guangdong Institute of Gastroenterology and the Sixth Affiliated Hospital, (BL, CW, JZ, MS, XZ, SS, JW, HL); Guangdong Key Laboratory of Colorectal and Pelvic Floor Diseases, (BL, CW, JZ, MS, XZ, JW, HL); Institute of Human Virology, (BL, CW, JZ, MS, XZ, HL) Key Laboratory of Tropical Disease Control (Ministry of Education); Sun Yat-sen University, Guangzhou (BL, CW, JZ, MS, XZ, HL); Dongguan Health School, Dongguan, China (BL); Department of Human Genetics, Radboud University Medical Center, Nijmegen, The Netherlands (JZ, RPK, AGK); and Advanced Clinical Research Center, Institute of Medical Science, University of Tokyo, Tokyo, Japan (AI). Correspondence: Huanliang Liu, Guangdong Institute of Gastroenterology, Sun Yat-sen University, 26 Yuan Cun Er Heng Road, Guangzhou, Guangdong 510655, China (e-mail: [email protected]); Jianping Wang, The Sixth Affiliated Hospital, Sun Yat-sen University, 26 Yuan Cun Er Heng Road, Guangzhou, Guangdong 510655, China (email: [email protected]). Grant Support: This study was supported by Science and Information Technology Bureau of Guangzhou, Guangdong (2011J5200009); Guangdong Provincial Department of Science and Technology (2012B050500004); Guangdong Innovative Research Team Program (2009010058); Overseas Excellent Professor Project, Ministry of Education; ‘‘985 Project’’ of Sun Yat-sen University, Guangdong Translational Medicine Public Platform (4202037); National Key Clinical Discipline; and Japan Ministry of Education, Culture, Sports, Science and Technology (MEXT) for Program of Japan Initiative for Global Research Network on Infectious Diseases (J-GRID). The authors do not have any possible conflicts of interest. Copyright # 2015 Wolters Kluwer Health, Inc. All rights reserved. This is an open access article distributed under the Creative Commons Attribution License 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. ISSN: 0025-7974 DOI: 10.1097/MD.0000000000000393