Tuberculous peritonitis mimicking carcinomatosis peritonei: CT findings and histopathologic correlation

The distinction between tuberculous peritonitis and peritoneal carcinomatosis is extremely difficult in patients with omental cake appearance on computed tomography and elevated CA-125 level. A 21-year-old female presented with abdominal distention, diarrhea, nausea, fever, weight loss, and night sw...

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Main Authors: Bülent Aslan, MD, Davut Tüney, MD, Zahra Abdulaziz N. Almoabid, MD, Yiğit Erçetin, MD, İpek Erbarut Seven
Format: Article
Language:English
Published: Elsevier 2019-12-01
Series:Radiology Case Reports
Online Access:http://www.sciencedirect.com/science/article/pii/S1930043319303152
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author Bülent Aslan, MD
Davut Tüney, MD
Zahra Abdulaziz N. Almoabid, MD
Yiğit Erçetin, MD
İpek Erbarut Seven
author_facet Bülent Aslan, MD
Davut Tüney, MD
Zahra Abdulaziz N. Almoabid, MD
Yiğit Erçetin, MD
İpek Erbarut Seven
author_sort Bülent Aslan, MD
collection DOAJ
description The distinction between tuberculous peritonitis and peritoneal carcinomatosis is extremely difficult in patients with omental cake appearance on computed tomography and elevated CA-125 level. A 21-year-old female presented with abdominal distention, diarrhea, nausea, fever, weight loss, and night sweats. Serum CA-125 level was 563 U/L (normal range: <35 U/L) and other tumor markers were within normal range. Radiologic studies showed massive ascites, smooth minimal thickening and increased contrast enhancement of peritoneum, omental nodularities, hepatomegaly, and right pleural effusion. No underlying malignancy that could cause this condition was detected clinically and radiologically. Ultrasound-guided omental tru-cut biopsy was performed to exclude carcinomatosis peritonei. Histopathologic examination showed small-medium-sized granulomas with caseous necrosis. Molecular microbiology tests of biopsy specimens confirmed diagnosis of tuberculosis. In conclusion, tuberculous peritonitis should be in differential diagnosis of a patient with ascites, omental nodularities and elevated serum CA-125 levels. Keywords: Carcinomatosis peritonei, Computed tomography (CT), Tuberculous peritonitis, Ovarian cancer, CA-125
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spelling doaj.art-c918773705a14f95b744590d206c0da22022-12-22T03:48:46ZengElsevierRadiology Case Reports1930-04332019-12-01141214911494Tuberculous peritonitis mimicking carcinomatosis peritonei: CT findings and histopathologic correlationBülent Aslan, MD0Davut Tüney, MD1Zahra Abdulaziz N. Almoabid, MD2Yiğit Erçetin, MD3İpek Erbarut Seven4Department of Radiology, Hospital of Marmara University School of Medicine, Istanbul, Turkey; Corresponding author.Department of Radiology, Hospital of Marmara University School of Medicine, Istanbul, TurkeyHospital of Marmara University School of Medicine, Istanbul, TurkeyDepartment of Pathology, Hospital of Marmara University School of Medicine, Istanbul, TurkeyDepartment of Pathology, Hospital of Marmara University School of Medicine, Istanbul, TurkeyThe distinction between tuberculous peritonitis and peritoneal carcinomatosis is extremely difficult in patients with omental cake appearance on computed tomography and elevated CA-125 level. A 21-year-old female presented with abdominal distention, diarrhea, nausea, fever, weight loss, and night sweats. Serum CA-125 level was 563 U/L (normal range: <35 U/L) and other tumor markers were within normal range. Radiologic studies showed massive ascites, smooth minimal thickening and increased contrast enhancement of peritoneum, omental nodularities, hepatomegaly, and right pleural effusion. No underlying malignancy that could cause this condition was detected clinically and radiologically. Ultrasound-guided omental tru-cut biopsy was performed to exclude carcinomatosis peritonei. Histopathologic examination showed small-medium-sized granulomas with caseous necrosis. Molecular microbiology tests of biopsy specimens confirmed diagnosis of tuberculosis. In conclusion, tuberculous peritonitis should be in differential diagnosis of a patient with ascites, omental nodularities and elevated serum CA-125 levels. Keywords: Carcinomatosis peritonei, Computed tomography (CT), Tuberculous peritonitis, Ovarian cancer, CA-125http://www.sciencedirect.com/science/article/pii/S1930043319303152
spellingShingle Bülent Aslan, MD
Davut Tüney, MD
Zahra Abdulaziz N. Almoabid, MD
Yiğit Erçetin, MD
İpek Erbarut Seven
Tuberculous peritonitis mimicking carcinomatosis peritonei: CT findings and histopathologic correlation
Radiology Case Reports
title Tuberculous peritonitis mimicking carcinomatosis peritonei: CT findings and histopathologic correlation
title_full Tuberculous peritonitis mimicking carcinomatosis peritonei: CT findings and histopathologic correlation
title_fullStr Tuberculous peritonitis mimicking carcinomatosis peritonei: CT findings and histopathologic correlation
title_full_unstemmed Tuberculous peritonitis mimicking carcinomatosis peritonei: CT findings and histopathologic correlation
title_short Tuberculous peritonitis mimicking carcinomatosis peritonei: CT findings and histopathologic correlation
title_sort tuberculous peritonitis mimicking carcinomatosis peritonei ct findings and histopathologic correlation
url http://www.sciencedirect.com/science/article/pii/S1930043319303152
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