A novel tissue‐based ß‐catenin gene and immunohistochemical analysis to exclude familial adenomatous polyposis among children with hepatoblastoma tumors

HJ Dubbink, IHIM Hollink… - Pediatric Blood & …, 2018 - Wiley Online Library
Abstract Background The Wnt/β‐catenin pathway plays a central role in the pathogenesis of
most hepatoblastomas (HBs), that is, up to 60–80% carry activating CTNNB1 mutations. HBs …

High frequency of β-catenin mutations in hepatoblastoma

Y Udatsu, T Kusafuka, S Kuroda, J Miao… - Pediatric surgery …, 2001 - Springer
Hepatoblastoma (HB) is an embryonic neoplasm representing the most frequent malignant
liver tumour in childhood. Its tumourigenesis at the molecular level is still poorly understood …

Somatic mutations of β-catenin play a crucial role in the tumorigenesis of sporadic hepatoblastoma

YM Jeng, MZ Wu, TL Mao, MH Chang, HC Hsu - Cancer letters, 2000 - Elsevier
Hepatoblastoma (HB) is the most common malignant hepatic tumor during early childhood.
Its molecular pathogenesis is still poorly understood. Mutations of adenomatous polyposis …

β‐catenin accumulation and mutation of the CTNNB1 gene in hepatoblastoma

H Bläker, WJ Hofmann, RJ Rieker… - Genes …, 1999 - Wiley Online Library
Hepatoblastoma is a rare malignant tumor of the liver that occurs in children at an average
age of 2 to 3 years. Epidemiologic studies have shown an increased frequency of this tumor …

Sporadic childhood hepatoblastomas show activation of β-catenin, mismatch repair defects and p53 mutations

MC Curia, M Zuckermann, L De Lellis, T Catalano… - Modern …, 2008 - nature.com
Hepatoblastoma, a rare embryonic tumor that may arise sporadically or in the context of
hereditary syndromes (familial adenomatous polyposis and Beckwith–Wiedemann's) is the …

Childhood hepatoblastomas frequently carry a mutated degradation targeting box of the β-catenin gene

A Koch, D Denkhaus, S Albrecht, I Leuschner… - Cancer research, 1999 - AACR
Hepatoblastomas (HBs) are embryonal tumors affecting young children and representing
the most frequent malignant liver tumors in childhood. The molecular pathogenesis of HB is …

[PDF][PDF] Exome sequencing of hepatoblastoma reveals novel mutations and cancer genes in the Wnt pathway and ubiquitin ligase complex

D Jia, R Dong, Y Jing, D Xu, Q Wang, L Chen, Q Li… - …, 2014 - Wiley Online Library
Hepatoblastoma (HB) is the most common primary liver tumor in children. Mutations in the β‐
catenin gene that lead to constitutive activation of the Wnt pathway have been detected in a …

Frequent Deletions and Mutations of the β-Catenin Gene Are Associated with Overexpression of Cyclin D1 and Fibronectin and Poorly Differentiated Histology in …

H Takayasu, H Horie, E Hiyama, T Matsunaga… - Clinical Cancer …, 2001 - AACR
Hepatoblastoma (HBL) is the most common malignant liver tumor in young children. Recent
reports have shown that the β-catenin gene was frequently mutated or deleted in HBLs. To …

[引用][C] Multiple hepatoblastomas with positive β‐catenin immunostaining as a potential indication for germline APC genetic testing: A case report

T Sato, C Takata, J Ito, H Shimada… - Congenital …, 2024 - Wiley Online Library
Germline APC pathogenic variants (PVs) are found in around 5%–10% of patients with
hepatoblastoma. 1 Previous studies have shown conflicting opinion about the necessity of …

Mutational landscape of hepatoblastoma goes beyond the Wnt-β-catenin pathway

ZG Han - Hepatology, 2014 - journals.lww.com
Hepatoblastoma (HB) is a common pediatric liver cancer that could originate from
embryonal and fetal liver cells. 1 The etiology of HB is mostly unclear; however, it is well …