» Articles » PMID: 35071070

Clinicopathological Correlation of Glioma Patients with Respect to Immunohistochemistry Markers: A Prospective Study of 115 Patients in a Tertiary Care Hospital in North India

Overview
Specialty Neurology
Date 2022 Jan 24
PMID 35071070
Authors
Affiliations
Soon will be listed here.
Abstract

Background: With the incorporation of molecular subtyping in glioma patients in 2016 WHO classification, there is a need to understand the immunohistochemistry (IHC) marker expression in various glioma patients and to clinically correlate with various subgroups.

Objective: Aim of the study was to assess IHC marker expression profile in glioma patients and to clinically correlate them in various subgroups.

Materials And Methods: The prospective study included 115 glioma patients. IHC markers (isocitrate dehydrogenase [IDH] 1, ATRX, P53, Ki-67 antibody) were done in all patients. Patients received treatment as per the grade of tumor. The patients were followed in 3 monthly intervals, for a period of 12 months. SPSS software version 20.0 was used for statistical analysis. Tables were prepared in Microsoft Excel sheet. Kaplan-Meier method was used for survival analysis.

Results: There were 11 Grade 1, 33 Grade 2, 26 Grade 3, and 45 glioblastoma multiforme (GBM) patients out of which 10 patients were secondary GBM cases. IDH1 mutation is frequent in Grade 2 and Grade 3 tumors of both astrocytic and oligodendroglia tumors. Its mutation is also common in secondary GBM patients. ATRX mutation is specific to astrocytic lineage, Grade 2, Grade 3, and secondary GBM patients.

Conclusion: Molecular nature of DA and AA cases can be accurately confirmed by combined IDH1 and ATRX IHC thereby avoiding costly investigations such as fluorescence hybridization. In astrocytic tumors, p53 can act as a surrogate marker. IDH-mutant glioma patients have better prognoses than IDH wild gliomas.

Citing Articles

Histopathological Spectrum of Gliomas and Its Immunohistochemical Correlation in a Tertiary Care Setup.

Malla S, Bavikar R, Gore C, Chugh A, Gurwale S Cureus. 2024; 16(7):e65036.

PMID: 39165459 PMC: 11335173. DOI: 10.7759/cureus.65036.


Prognostic Value of ATRX and p53 Status in High-Grade Glioma Patients in Morocco.

Squalli Houssaini A, Lamrabet S, Senhaji N, Sekal M, Nshizirungu J, Mahfoudi H Cureus. 2024; 16(3):e56361.

PMID: 38633919 PMC: 11022269. DOI: 10.7759/cureus.56361.


Using radiomics based on multicenter magnetic resonance images to predict isocitrate dehydrogenase mutation status of gliomas.

Liu Y, Zheng Z, Wang Z, Qian X, Yao Z, Cheng C Quant Imaging Med Surg. 2023; 13(4):2143-2155.

PMID: 37064376 PMC: 10102787. DOI: 10.21037/qims-22-836.

References
1.
Yang P, Cai J, Yan W, Zhang W, Wang Y, Chen B . Classification based on mutations of TERT promoter and IDH characterizes subtypes in grade II/III gliomas. Neuro Oncol. 2016; 18(8):1099-108. PMC: 4933482. DOI: 10.1093/neuonc/now021. View

2.
Fan Z, Liu Y, Li S, Liu X, Jiang T, Wang Y . Association of tumor growth rates with molecular biomarker status: a longitudinal study of high-grade glioma. Aging (Albany NY). 2020; 12(9):7908-7926. PMC: 7244074. DOI: 10.18632/aging.103110. View

3.
Zeng A, Hu Q, Liu Y, Wang Z, Cui X, Li R . IDH1/2 mutation status combined with Ki-67 labeling index defines distinct prognostic groups in glioma. Oncotarget. 2015; 6(30):30232-8. PMC: 4745793. DOI: 10.18632/oncotarget.4920. View

4.
Thon N, Eigenbrod S, Grasbon-Frodl E, Ruiter M, Mehrkens J, Kreth S . Novel molecular stereotactic biopsy procedures reveal intratumoral homogeneity of loss of heterozygosity of 1p/19q and TP53 mutations in World Health Organization grade II gliomas. J Neuropathol Exp Neurol. 2009; 68(11):1219-28. DOI: 10.1097/NEN.0b013e3181bee1f1. View

5.
Rodriguez F, Vizcaino M, Lin M . Recent Advances on the Molecular Pathology of Glial Neoplasms in Children and Adults. J Mol Diagn. 2016; 18(5):620-634. PMC: 5397677. DOI: 10.1016/j.jmoldx.2016.05.005. View