Cholangiocarcinoma is a biliary carcinoma with a wide spectrum of imaging, histological, and clinical features. In immunocompromised patients, pyogenic abscesses are relatively common and an echinococcal hepatic cysts are very rare. The authors experienced a very rare case of cholangiocarcinoma showing multiple hypodense masses with wall enhancement mimicking pyogenic liver abscess, echinococcal hepatic cyst, and cystic metastases. An 83-year-old man, complaining of fatigue and poor oral intake, presented to our outpatient clinic. Abdominal computed tomography (CT) revealed multiple, variable-sized hypodense masses with peripheral rim enhancement throughout the liver. Dynamic liver magnetic resonance images also showed findings similar to those of a CT scan. We performed ultrasound-guided biopsy of the mass which revealed cholangiocarcinoma.
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Surgical strategy for incidental intrahepatic cholangiocarcinoma in terms of lymph node dissection Sung Hyun Kim, Dai Hoon Han, Gi Hong Choi, Jin Sub Choi, Kyung Sik Kim Journal of Gastrointestinal Surgery.2024; 28(6): 910. CrossRef
A hemangioma is the most common benign hepatic tumor. Many hepatic hemangioma tend
to be found incidentally, but should be differentiated from malignant tumors, especially in
patients with a high risk for malignancy. We presented a 52-year-old woman who diagnosed
as hepatic hemangioma. The patient was a chronic alcohol abuser and diagnosed as a hepatic
C virus carrier for the first time. Contrast enhanced abdominal computed tomography (CT)
revealed a 4cm sized hepatic mass involving both segment 5 and 6. Abdominal CT finding
suggested hepatic hemangioma, but could not rule out the malignancy. Because the patient
had risk factors for hepatocellular carcinoma, abdominal ultrasonography (US) was performed
for further evaluation. But abdominal US also showed atypical finding. For the confirmative
diagnosis, dynamic magnetic resonance imaging using gadoxetate disodium (primovist®,
Bayer HealthCare, Berlin, Germany) which is the innovative liver cell-specific contrast medium
was done, and the patient was diagnosed as hepatic hemangioma.