Case Report
Copyright ©The Author(s) 2021. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Gastroenterol. May 28, 2021; 27(20): 2657-2663
Published online May 28, 2021. doi: 10.3748/wjg.v27.i20.2657
Cyclophosphamide-associated enteritis presenting with severe protein-losing enteropathy in granulomatosis with polyangiitis: A case report
Hiroko Sato, Tsuyoshi Shirai, Hiroshi Fujii, Tomonori Ishii, Hideo Harigae
Hiroko Sato, Tsuyoshi Shirai, Hiroshi Fujii, Tomonori Ishii, Hideo Harigae, Department of Hematology and Rheumatology, Tohoku University Graduate School of Medicine, Sendai 9808574, Japan
Author contributions: Sato H and Shirai T performed the literature review, and wrote the manuscript; Shirai T, Fujii H, Ishii T, and Harigae H were involved in the clinical management.
Supported by Funding for Scientific Research (Funding for Academic Research), No. 18K16136.
Informed consent statement: Written informed consent for the publication of this case report was obtained from the patient.
Conflict-of-interest statement: The authors declare that they have no conflict of interest.
CARE Checklist (2016) statement: The authors have read the CARE Checklist (2016), and the manuscript was prepared and revised according to the CARE Checklist (2016).
Open-Access: This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/Licenses/by-nc/4.0/
Corresponding author: Tsuyoshi Shirai, MD, PhD, Assistant Professor, Doctor, Department of Hematology and Rheumatology, Tohoku University Graduate School of Medicine, 1-1 Seiryo-machi, Aoba-ku, Sendai 9808574, Japan. tsuyoshirajp@med.tohoku.ac.jp
Received: January 25, 2021
Peer-review started: January 25, 2021
First decision: February 27, 2021
Revised: March 9, 2021
Accepted: May 7, 2021
Article in press: May 7, 2021
Published online: May 28, 2021
Core Tip

Core Tip: Cyclophosphamide-associated enteritis is rare, but a fatal complication of the treatment for the vasculitides. This is the first successful report of the treatment for the severe cyclophosphamide-associated enteritis, and indicates the importance of immediate discontinuation of cyclophosphamide and intensive supportive therapy.