Authors: | Lyall, A.; Vargas, H. A.; Carvajal, R. D.; Ulaner, G. |
Article Title: | Ipilimumab-induced colitis on FDG PET/CT |
Abstract: | A 52-year-old woman with metastatic melanoma was treated with ipilimumab. After 2 cycles of treatment, she developed watery diarrhea, sweats, and chills. An FDG PET/CT study demonstrated new FDG-avid (maximum standardized uptake value 15.6) diffuse colonic wall thickening, suggestive of ipilimumab-induced colitis. The patient was treated with systemic steroids, with subsequent resolution of her symptoms. Based on the response to steroids, the diagnosis of ipilimumab-induced enterocolitis was made. Ipilimumab may cause several immune-mediated toxicities, the most common of which is enterocolitis. Physicians interpreting FDG PET/CT examinations of patients treated with ipilimumab should be aware of these FDG-avid immune-mediated toxicities. © 2012 by Lippincott Williams & Wilkins. |
Keywords: | adult; middle aged; case report; diarrhea; side effect; antineoplastic agents; ipilimumab; melanoma; multiple cycle treatment; steroid; chill; antibodies, monoclonal; computer assisted emission tomography; fluorodeoxyglucose f18; colitis; fluorodeoxyglucose; drug induced disease; fdg; sweating; positron-emission tomography and computed tomography |
Journal Title: | Clinical Nuclear Medicine |
Volume: | 37 |
Issue: | 6 |
ISSN: | 0363-9762 |
Publisher: | Lippincott Williams & Wilkins |
Date Published: | 2012-06-01 |
Start Page: | 629 |
End Page: | 630 |
Language: | English |
DOI: | 10.1097/RLU.0b013e318248549a |
PROVIDER: | scopus |
PUBMED: | 22614208 |
DOI/URL: | |
Notes: | --- - "Export Date: 4 June 2012" - "CODEN: CNMED" - "Source: Scopus" |