[HTML][HTML] Clear Cell Squamous Cell Carcinoma of the Maxillary Gingiva Associated with PIK3CA and HRAS Mutations: Report of a Case and Literature Review

K Hirose, T Shibahara, A Teramoto, Y Usami… - Head and Neck …, 2023 - Springer
Background Squamous cell carcinoma (SCC) is the most common oral malignancy, and
somatic mutations in some driver genes have been implicated in SCC development. Clear …

Oncogenic PIK3CA Mutation and Dysregulation in Human Salivary Duct Carcinoma

W Qiu, GX Tong, AT Turk, LG Close… - BioMed Research …, 2014 - Wiley Online Library
Salivary duct carcinoma (SDC) is an aggressive malignant tumor with a high mortality, which
resembles high‐grade breast ductal carcinoma in morphology. The parotid gland is the most …

PIK3CA mutation is an oncogenic aberration at advanced stages of oral squamous cell carcinoma

K Kozaki, I Imoto, A Pimkhaokham… - Cancer …, 2006 - Wiley Online Library
Phosphatidylinositol 3‐kinases (PI3K) are a group of heterodimeric lipid kinases that
regulate many cellular processes. Gene amplification and somatic mutations mainly within …

[HTML][HTML] Frequency of PIK3CA mutations in different subsites of head and neck squamous cell carcinoma in southern Thailand

A Dechaphunkul, P Thongwatchara… - Journal of Pathology …, 2022 - ncbi.nlm.nih.gov
Background Phosphatidylinositol-4, 5-bisphosphate 3-kinase catalytic subunit alpha
(PIK3CA) mutations have been reported in many cancers, including head and neck …

Mutational analysis of PTEN/PIK3CA/AKT pathway in oral squamous cell carcinoma

Y Cohen, N Goldenberg-Cohen, B Shalmon, T Shani… - Oral oncology, 2011 - Elsevier
The phosphoinositide 3-kinase (PI3K)/v-akt murine thymoma (AKT) viral oncogene pathway
is involved in regulating the signaling of multiple biological processes such as apoptosis …

Mutational analyses of the BRAF, KRAS, and PIK3CA genes in oral squamous cell carcinoma

KC Bruckman, F Schönleben, W Qiu, VL Woo… - Oral Surgery, Oral …, 2010 - Elsevier
OBJECTIVES: The development of oral squamous cell carcinoma (OSCC) is a complex,
multistep process. To date, numerous oncogenes and tumor-suppressor genes have been …

Mutation and function of PIK3CA and HRAS in human oral squamous cell carcinoma cells

H Akiyama, K Nakashiro, N Tokuzen, H Tanaka, S Hino… - Cancer Research, 2016 - AACR
Whole-exome sequencing studies showed the mutational landscape of head and neck
squamous cell carcinoma including oral cavity. Recent several reports also demonstrated …

Oncogenic mutations of the PIK3CA gene in head and neck squamous cell carcinomas

AK Murugan, NT Hong, Y Fukui… - International …, 2008 - spandidos-publications.com
Abstract Phosphatidylinositol 3-kinases (PI3Ks) are heterodimeric lipid kinases that regulate
cellular activities such as proliferation, survival, motility and morphology. Recent studies …

Mutational status of PIK3ca oncogene in oral cancer—In the new age of PI3K inhibitors

V Denninghoff, A Muino, M Diaz, L Harada… - … -Research and Practice, 2020 - Elsevier
In the new age of PI3K inhibitors, the mutational status of PI3Kca oncogene in the Cavity
Squamous Cell Carcinoma (OC-SCC) needs further analysis. It is the sixth most common …

Combined mutational analysis of RAS, BRAF, PIK3CA, and TP53 genes in Taiwanese patients with oral squamous cell carcinoma

YS Chang, HT Hsu, YC Ko, KT Yeh, SJ Chang… - Oral Surgery, Oral …, 2014 - Elsevier
Objective Many genetic factors have been implicated in the development of oral squamous
cell carcinoma (OSCC). Although mutations associated with OSCC have been well …