» Articles » PMID: 39150545

Evaluation of Combined Hepatocellular-cholangiocarcinoma Using CEUS LI-RADS: Correlation with Pathological Characteristics

Overview
Publisher Springer
Date 2024 Aug 16
PMID 39150545
Authors
Affiliations
Soon will be listed here.
Abstract

Objective: To explore the factors that influence the contrast-enhanced ultrasound (CEUS) Liver Imaging Reporting and Data System (LI-RADS) classification of combined hepatocellular-cholangiocarcinoma (cHCC-ICC).

Methods: Between September 2014 to July 2020, the CEUS features of 58 patients with pathologically confirmed cHCC-ICC were retrospectively evaluated and assigned according to the CEUS LI-RADS (version 2017). The pathological characteristics of nodules categorizing as different CEUS LI-RADS categories were compared. Multivariate logistic regression analysis was conducted to explore potential factors that may influence the CEUS LI-RADS classification of cHCC-ICC.

Results: According to CEUS LI-RADS, 32.8% (19/58), 63.8% (37/58), and 3.4% (2/58) were categorized as LR-5, LR-M, and LR-TIV, respectively. There was significant difference between the LR-M and LR-5 groups with regard to the pathological grade, nodule size, and HCC/ICC-component ratio of cHCC-ICC. Multivariate logistic regression analysis identified tumor size and the relative proportions of hepatocellular carcinomas (HCC) and intrahepatic cholangiocarcinomas (ICC) components as the independent influencing factors.

Conclusion: Tumor size and the relative proportion of HCC and ICC components within the nodule had a significant impact on the CEUS LI-RADS classification of cHCC-ICC.

References
1.
Beaufrere A, Calderaro J, Paradis V . Combined hepatocellular-cholangiocarcinoma: An update. J Hepatol. 2021; 74(5):1212-1224. DOI: 10.1016/j.jhep.2021.01.035. View

2.
Akiba J, Nakashima O, Hattori S, Tanikawa K, Takenaka M, Nakayama M . Clinicopathologic analysis of combined hepatocellular-cholangiocarcinoma according to the latest WHO classification. Am J Surg Pathol. 2013; 37(4):496-505. DOI: 10.1097/PAS.0b013e31827332b0. View

3.
Wakizaka K, Yokoo H, Kamiyama T, Ohira M, Kato K, Fujii Y . Clinical and pathological features of combined hepatocellular-cholangiocarcinoma compared with other liver cancers. J Gastroenterol Hepatol. 2018; 34(6):1074-1080. DOI: 10.1111/jgh.14547. View

4.
Song P, Midorikawa Y, Nakayama H, Higaki T, Moriguchi M, Aramaki O . Patients' prognosis of intrahepatic cholangiocarcinoma and combined hepatocellular-cholangiocarcinoma after resection. Cancer Med. 2019; 8(13):5862-5871. PMC: 6792494. DOI: 10.1002/cam4.2495. View

5.
Chi C, Chau G, Lee R, Chen Y, Lei H, Hou M . Radiological features and outcomes of combined hepatocellular-cholangiocarcinoma in patients undergoing surgical resection. J Formos Med Assoc. 2019; 119(1 Pt 1):125-133. DOI: 10.1016/j.jfma.2019.02.012. View