As a rare disease, intrahepatic sarcomatoid cholangiocarcinoma (s-CCC) represents less than 1% of malignancies of the hepatobiliary system and its main clinical symptoms include abdominal pain and fever. Results of pathological examinations, despite being the "gold standard", can easily be confused with hepatocellular carcinoma (HCC). This report is about a 32-year-old male patient who was hospitalized due to occupancy of segment V of the liver for three days and had a history of chronic hepatitis B (CHB) over a 20-year span. Magnetic resonance imaging (MRI) showed a 43 mm × 52 mm-sized liver mass in the V segment, with patchy peripheral enhancement during the arterial phase and rapid wash-out during the portal and late phases. A laparoscopic hepatectomy of segment V, along with cholecystectomy, was performed. Histopathological and immunohistochemical examinations indicated a malignant neoplasm that was positive for vimentin and cytokeratin, with these features providing a positive diagnosis for intrahepatic sarcomatoid cholangiocarcinoma. After surgery, an adjuvant therapy of albumin-paclitaxel combined with gemcitabine regimen was given. No recurrence was found six months after the surgery, with follow-up still ongoing. This report aims to improve the awareness, diagnosis, and treatment of s-CCC.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC9476318 | PMC |
http://dx.doi.org/10.3389/fsurg.2022.963952 | DOI Listing |
Med Mol Morphol
October 2024
Department of Human Pathology, Kanazawa University Graduate School of Medical Sciences, 13-1 Takaramachi, Kanazawa, Ishikawa, 920-8640, Japan.
Intractable Rare Dis Res
November 2023
Department of Pathology, Minhang Hospital, Fudan University, Shanghai, China.
The current study examined sarcomatoid intrahepatic cholangiocarcinoma (S-iCCA). S-iCCA was a more aggressive subtype of intrahepatic cholangiocarcinoma (iCCA). Early detection and complete resection of tumors are very important.
View Article and Find Full Text PDFAbdom Radiol (NY)
October 2023
Department of Radiology, The Second Affiliated Hospital of Guangzhou Medical University, Guangzhou Medical University, No.250, Changgang East Road, Haizhu District, Guangzhou, 510399, Guangdong, China.
Purpose: To investigate the dynamic contrast-enhanced computed tomography (CECT) features and clinical characteristics of sarcomatoid hepatocellular carcinoma (S-HCC).
Methods: We retrospectively reviewed the CECT data and clinical findings of 13 patients (11 male and 2 female, with an average age of 58.6 ± 11.
Cureus
May 2023
Department of Internal Medicine, Ascension Saint Joseph Hospital, Chicago, USA.
Sarcomatoid intrahepatic cholangiocarcinoma (S-iCCA) is a rare variant of primary liver cancer with a poor prognosis due to local aggressive expansion and frequent metastases. The pathogenesis remains unclear, but theories suggest epithelial-mesenchymal transition, biphasic differentiation of pluripotent stem cells, or sarcomatoid re-differentiation of immature multipotent carcinoma cells. Chronic hepatitis B and C, cirrhosis, and age above 40 are plausible contributors.
View Article and Find Full Text PDFLancet Gastroenterol Hepatol
August 2023
Department of Surgery & Cancer, Imperial College London, Hammersmith Hospital, London, UK; Division of Oncology, Department of Translational Medicine, University of Piemonte Orientale, Novara, Italy.
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!