Do phosphatase of regenerating liver‑3, matrix metalloproteinases‑2, matrix metalloproteinases‑9, and epidermal growth factor receptor‑1 predict response to therapy and survival in glioblastoma multiforme.

dc.contributor.authorSoni, Priyanka
dc.contributor.authorHusain, Nuzhat
dc.contributor.authorChandra, Anil
dc.contributor.authorOjha, Bal Krishan
dc.contributor.authorBhatt, Madan Lal Brahma
dc.contributor.authorGupta, Rakesh Kumar
dc.date.accessioned2016-12-08T06:25:26Z
dc.date.available2016-12-08T06:25:26Z
dc.date.issued2016-07
dc.description.abstractContext: Poor survival of the glioblastoma multiforme (GBM) has been attributed in part to the invasive nature of the lesion making complete surgical removal near impossible. Phosphatase of regenerating liver‑3 (PRL‑3), matrix metalloproteinases‑2 and ‑9 (MMP‑2 and MMP‑9), and epidermal growth factor receptor (EGFR‑1) play a role in invasive nature of tumor cells. Aims: This study was conducted to evaluate PRL‑3, MMP‑2, MMP‑9, and EGFR‑1 (markers) expression in cases to GBM and to correlate their expression with therapy response and survival. Settings and Design: GBM cases (n = 62) underwent surgery followed by radiation (n = 34) and chemoradiation (n = 28). Using WHO Response Evaluation Criteria in Solid Tumors criteria response to therapy was assessed at 3 months and cases followed up for survival. Subjects and Methods: Expression of markers was assessed by immunohistochemistry as a percentage of positive tumor cells in hot spots. Statistical Analysis Used: Kaplan–Meier, ANOVA, Chi‑square test, univariate, and multivariate Cox‑regression analysis was done. Results: Response to therapy was evident in 54.8% cases of responders with the mean survival of 494.03 ± 201.13 days and 45.2% cases of non responders (278.32 ± 121.66 days) with P = 0.001. Mean survival for the patient’s opted chemoradiation was 457.43 ± 222.48 days which was approximately 3 months greater than those who opted radiation alone (P = 0.029). We found PRL‑3 overexpression was an independent, significant, poor prognostic factor for survival by multivariate analysis (P = 0.044). Cases negative for MMP’s and EGFR showed increased survival, but the difference was insignificant. Conclusion: PRL‑3 expression appears to be related to an adverse disease outcome.en_US
dc.identifier.citationSoni Priyanka, Husain Nuzhat, Chandra Anil, Ojha Bal Krishan, Bhatt Madan Lal Brahma, Gupta Rakesh Kumar. Do phosphatase of regenerating liver‑3, matrix metalloproteinases‑2, matrix metalloproteinases‑9, and epidermal growth factor receptor‑1 predict response to therapy and survival in glioblastoma multiforme. Indian Journal of Pathology & Microbiology. 2016 July-Sept 59(3): 287-294.en_US
dc.identifier.urihttps://imsear.searo.who.int/handle/123456789/179546
dc.language.isoenen_US
dc.source.urihttps://www.ijpmonline.org/article.asp?issn=0377-4929;year=2016;volume=59;issue=3;spage=287;epage=293;aulast=Sonien_US
dc.subjectEpidermal growth factor receptoren_US
dc.subjectglioblastoma multiformeen_US
dc.subjectimmunohistochemistryen_US
dc.subjectmatrix metalloproteinasesen_US
dc.subjectphosphatase of regenerating liveren_US
dc.titleDo phosphatase of regenerating liver‑3, matrix metalloproteinases‑2, matrix metalloproteinases‑9, and epidermal growth factor receptor‑1 predict response to therapy and survival in glioblastoma multiforme.en_US
dc.typeArticleen_US
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