Kaposi Sarcoma Mimicking Acute Flare of Ulcerative Colitis

Besides an AIDS-defining illness, Kaposi sarcoma (KS) is also seen in individuals on long-term immunosuppressant therapy. We report KS in a 70-year-old immunocompetent man, which initially mimicked acute flare of ulcerative colitis (UC). He was hospitalized multiple times for complaints of watery di...

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Main Authors: Vivek Kumar MD, Parita Soni MD, Mohit Garg MD, Madina Abduraimova MD, Jonathan Harris MD
Format: Article
Language:English
Published: SAGE Publishing 2017-06-01
Series:Journal of Investigative Medicine High Impact Case Reports
Online Access:https://doi.org/10.1177/2324709617713510
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author Vivek Kumar MD
Parita Soni MD
Mohit Garg MD
Madina Abduraimova MD
Jonathan Harris MD
author_facet Vivek Kumar MD
Parita Soni MD
Mohit Garg MD
Madina Abduraimova MD
Jonathan Harris MD
author_sort Vivek Kumar MD
collection DOAJ
description Besides an AIDS-defining illness, Kaposi sarcoma (KS) is also seen in individuals on long-term immunosuppressant therapy. We report KS in a 70-year-old immunocompetent man, which initially mimicked acute flare of ulcerative colitis (UC). He was hospitalized multiple times for complaints of watery diarrhea and tenesmus. Despite treatment with mesalamine, short courses of methylprednisolone, and one dose of infliximab, his symptoms improved only partially. He underwent colonoscopy, which revealed mild active colitis and a mass in the ascending colon. After treatment of acute flare with methylprednisone and mesalamine, he underwent total colectomy with end ileostomy. The histopathology confirmed stage I adenocarcinoma of colon. He continued to experience watery diarrhea, which was attributed to intractable UC, and he underwent protectomy several weeks later. The histopathology of rectum revealed KS. After surgery, watery diarrhea resolved completely. Review of literature suggests KS has been rarely reported in immunocompetent individuals with inflammatory bowel disease.
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spelling doaj.art-8c8db70399f14c5fa879ba04945adfd42022-12-22T01:14:36ZengSAGE PublishingJournal of Investigative Medicine High Impact Case Reports2324-70962017-06-01510.1177/2324709617713510Kaposi Sarcoma Mimicking Acute Flare of Ulcerative ColitisVivek Kumar MD0Parita Soni MD1Mohit Garg MD2Madina Abduraimova MD3Jonathan Harris MD4Maimonides Medical Center, Brooklyn, NY, USAMaimonides Medical Center, Brooklyn, NY, USAMaimonides Medical Center, Brooklyn, NY, USAMaimonides Medical Center, Brooklyn, NY, USAMaimonides Medical Center, Brooklyn, NY, USABesides an AIDS-defining illness, Kaposi sarcoma (KS) is also seen in individuals on long-term immunosuppressant therapy. We report KS in a 70-year-old immunocompetent man, which initially mimicked acute flare of ulcerative colitis (UC). He was hospitalized multiple times for complaints of watery diarrhea and tenesmus. Despite treatment with mesalamine, short courses of methylprednisolone, and one dose of infliximab, his symptoms improved only partially. He underwent colonoscopy, which revealed mild active colitis and a mass in the ascending colon. After treatment of acute flare with methylprednisone and mesalamine, he underwent total colectomy with end ileostomy. The histopathology confirmed stage I adenocarcinoma of colon. He continued to experience watery diarrhea, which was attributed to intractable UC, and he underwent protectomy several weeks later. The histopathology of rectum revealed KS. After surgery, watery diarrhea resolved completely. Review of literature suggests KS has been rarely reported in immunocompetent individuals with inflammatory bowel disease.https://doi.org/10.1177/2324709617713510
spellingShingle Vivek Kumar MD
Parita Soni MD
Mohit Garg MD
Madina Abduraimova MD
Jonathan Harris MD
Kaposi Sarcoma Mimicking Acute Flare of Ulcerative Colitis
Journal of Investigative Medicine High Impact Case Reports
title Kaposi Sarcoma Mimicking Acute Flare of Ulcerative Colitis
title_full Kaposi Sarcoma Mimicking Acute Flare of Ulcerative Colitis
title_fullStr Kaposi Sarcoma Mimicking Acute Flare of Ulcerative Colitis
title_full_unstemmed Kaposi Sarcoma Mimicking Acute Flare of Ulcerative Colitis
title_short Kaposi Sarcoma Mimicking Acute Flare of Ulcerative Colitis
title_sort kaposi sarcoma mimicking acute flare of ulcerative colitis
url https://doi.org/10.1177/2324709617713510
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