» Articles » PMID: 19694827

Chromosomal Abnormalities Determined by Comparative Genomic Hybridization Are Helpful in the Diagnosis of Atypical Hepatocellular Neoplasms

Overview
Journal Histopathology
Date 2009 Aug 22
PMID 19694827
Citations 12
Authors
Affiliations
Soon will be listed here.
Abstract

Aims: To explore the utility of cytogenetic abnormalities in the distinction of hepatic adenoma (HA) and well-differentiated hepatocellular carcinoma (HCC).

Methods And Results: Array-based comparative genomic hybridization (CGH) was used to determine chromosomal abnormalities in 39 hepatocellular neoplasms: 12 HA, 15 atypical hepatocellular neoplasms (AHN) and 12 well-differentiated HCC. The designation of AHN was used in two situations: (i) adenoma-like neoplasms (n = 8) in male patients (any age) and women >50 years and <15 years old; (ii) adenoma-like neoplasms with focal atypical features (n = 7). CGH abnormalities were seen in none of the HAs (0/12), eight (53%) AHNs and 11 (92%) HCCs. The number and nature of abnormalities in AHN was similar to HCC with gains in 1q, 8q and 7q being the most common. Although follow-up information was limited, recurrence and/or metastasis were observed in three AHNs (two with abnormal, one with normal CGH).

Conclusions: Adenoma-like neoplasms with focal atypical morphological features or unusual clinical settings such as male gender or women outside the 15-50 year age group can show chromosomal abnormalities similar to well-differentiated HCC. Even though these tumours morphologically mimic adenoma, they can recur and metastasize. Determination of chromosomal abnormalities can be useful in the diagnosis of AHN.

Citing Articles

Hepatocellular adenoma in the paediatric population: Molecular classification and clinical associations.

Hahn E, Putra J World J Gastroenterol. 2020; 26(19):2294-2304.

PMID: 32476794 PMC: 7243640. DOI: 10.3748/wjg.v26.i19.2294.


gene function during hepatoma cells proliferation.

Vega-Benedetti A, Saucedo C, Zavattari P, Vanni R, Royo F, Llavero F Oncotarget. 2018; 9(67):32775-32794.

PMID: 30214684 PMC: 6132347. DOI: 10.18632/oncotarget.25996.


Malignant transformation of hepatocellular adenoma.

Sempoux C, Balabaud C, Bioulac-Sage P Hepat Oncol. 2018; 1(4):421-431.

PMID: 30190977 PMC: 6095435. DOI: 10.2217/hep.14.14.


Correlation of exon 3 β-catenin mutations with glutamine synthetase staining patterns in hepatocellular adenoma and hepatocellular carcinoma.

Hale G, Liu X, Hu J, Xu Z, Che L, Solomon D Mod Pathol. 2016; 29(11):1370-1380.

PMID: 27469330 PMC: 5149418. DOI: 10.1038/modpathol.2016.122.


Molecular alterations in hepatocellular carcinoma associated with hepatitis B and hepatitis C infections.

Tornesello M, Buonaguro L, Izzo F, Buonaguro F Oncotarget. 2016; 7(18):25087-102.

PMID: 26943571 PMC: 5041890. DOI: 10.18632/oncotarget.7837.


References
1.
Reddy K, Kligerman S, Levi J, Livingstone A, Molina E, Franceschi D . Benign and solid tumors of the liver: relationship to sex, age, size of tumors, and outcome. Am Surg. 2001; 67(2):173-8. View

2.
Balsara B, Pei J, De Rienzo A, Simon D, Tosolini A, Lu Y . Human hepatocellular carcinoma is characterized by a highly consistent pattern of genomic imbalances, including frequent loss of 16q23.1-24.1. Genes Chromosomes Cancer. 2001; 30(3):245-53. DOI: 10.1002/1098-2264(2000)9999:9999<::aid-gcc1083>3.0.co;2-m. View

3.
Coston W, Loera S, Lau S, Ishizawa S, Jiang Z, Wu C . Distinction of hepatocellular carcinoma from benign hepatic mimickers using Glypican-3 and CD34 immunohistochemistry. Am J Surg Pathol. 2008; 32(3):433-44. DOI: 10.1097/PAS.0b013e318158142f. View

4.
Ferrell L, Crawford J, Dhillon A, Scheuer P, Nakanuma Y . Proposal for standardized criteria for the diagnosis of benign, borderline, and malignant hepatocellular lesions arising in chronic advanced liver disease. Am J Surg Pathol. 1993; 17(11):1113-23. DOI: 10.1097/00000478-199311000-00004. View

5.
Wilkens L, Bredt M, Flemming P, Schwarze Y, Becker T, Mengel M . Diagnostic impact of fluorescence in situ hybridization in the differentiation of hepatocellular adenoma and well-differentiated hepatocellular carcinoma. J Mol Diagn. 2001; 3(2):68-73. PMC: 1907351. DOI: 10.1016/S1525-1578(10)60654-X. View