High KIF2A expression predicts unfavorable prognosis in diffuse large B cell lymphoma
Autor: | Xuefen You, Hong Liu, Jianfei Huang, Li Yang, Yaping Zhang, Wenyu Shi, Mengqi Xu, Qingxiu Dang |
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Jazyk: | angličtina |
Rok vydání: | 2017 |
Předmět: |
0301 basic medicine
Male Kinesins Pathogenesis Antibodies Monoclonal Murine-Derived 0302 clinical medicine International Prognostic Index Prognostic marker hemic and lymphatic diseases Antineoplastic Combined Chemotherapy Protocols Hematology Tissue microarray General Medicine Middle Aged Neoplasm Proteins Gene Expression Regulation Neoplastic Survival Rate Vincristine 030220 oncology & carcinogenesis Immunohistochemistry Original Article Female Lymphoma Large B-Cell Diffuse Rituximab KIF2A Adult medicine.medical_specialty Adolescent Cell Survival Down-Regulation Diffuse large B cell lymphoma Biology Disease-Free Survival Cell Line 03 medical and health sciences Downregulation and upregulation Internal medicine Cell Line Tumor medicine Humans Cyclophosphamide Survival analysis Aged medicine.disease 030104 developmental biology Doxorubicin Cancer research Prednisone Diffuse large B-cell lymphoma |
Zdroj: | Annals of Hematology |
ISSN: | 1432-0584 0939-5555 |
Popis: | Kinesin family member 2A (KIF2A), a conserved motor protein, plays a critical role in the pathogenesis and prognosis of several malignant tumors. The aim of the present study was to investigate KIF2A expression in diffuse large B cell lymphoma (DLBCL), evaluate the association between KIF2A expression and the clinical parameters of the disease, and determine its prognostic value. KIF2A expression was evaluated in 134 DLBCL and 57 reactive hyperplasia samples using immunohistochemistry on a tissue microarray. The correlations between KIF2A expression with clinical parameters and prognosis were estimated using univariate and multivariate analyses. The expression of KIF2A was significantly higher in DLBCL tissue samples compared with those from subjects with reactive hyperplasia (P=0.002). Furthermore, increased expression of KIF2A protein in DLBCL was related to Ann Arbor stage (P=0.027) and international prognostic index (IPI) score (P=0.01). The survival analysis showed that KIF2A expression (P=0.016), serum LDH level (P=0.049), and IPI score (P |
Databáze: | OpenAIRE |
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