Fascioliasis presenting as colon cancer liver metastasis on 18Ffluorodeoxyglucose positron emission tomography/computed tomography: A case report


AKBULUT A. S., Ozdemir E., ŞAMDANCI E., Unsal S., Harputluoglu M., YILMAZ S.

World Journal of Hepatology, cilt.11, sa.8, ss.656-662, 2019 (Scopus) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 11 Sayı: 8
  • Basım Tarihi: 2019
  • Doi Numarası: 10.4254/wjh.v11.i8.656
  • Dergi Adı: World Journal of Hepatology
  • Derginin Tarandığı İndeksler: Scopus
  • Sayfa Sayıları: ss.656-662
  • Anahtar Kelimeler: Case report, Colon cancer liver metastasis, Fasciola hepatica, Misdiagnosis, Positron emission tomography
  • Gazi Üniversitesi Adresli: Hayır

Özet

© The Author(s) 2019.Background Fascioliasis is caused by watercress and similar freshwater plants or drinking water or beverages contaminated with metacercariae. Fascioliasis can radiologically mimic many primary or metastatic liver tumors. Herein, we aimed to present the treatment process of a patient with fascioliasis mimicking colon cancer liver metastasis. Case Summary A 35-year-old woman who underwent right hemicolectomy due to cecum cancer was referred to our clinic for management of colon cancer liver metastasis. Both computed tomography and 18F-fluorodeoxyglucose positron emission tomography revealed several tumoral lesions localized in the right lobe of the liver. After a 6-course FOLFOX (folinic acid, fluorouracil, oxaliplatin) and bevacizumab regimen, the hypermetabolic state on both liver and abdominal lymph nodes continued, and chemotherapy was extended to a 12-course regimen. The patient was referred to our institute when the liver lesions were detected to be larger on dynamic liver magnetic resonance imaging 6 weeks after completion of chemotherapy. Right hepatectomy was performed, and histopathological examination was compatible with fascioliasis. Fasciola hepatica IgG enzyme-linked immunosorbent assay was positive. The patient was administered two doses of triclabendazole (10 mg/kg/dose) 24 h apart. During the follow-up period, dilatation was detected in the common bile duct, and Fasciola parasites were extracted from the common bile duct by endoscopic retrograde cholangiopancreatography (ERCP). Triclabendazole was administered to the patient after ERCP. Conclusion Parasitic diseases, such as those caused by Fasciola hepatica, should be kept in mind in the differential diagnosis of primary or metastatic liver tumors, such as colorectal cancer liver metastasis, in patients living in endemic areas.