Upregulation of the heterogeneous nuclear ribonucleoprotein hnRNPA1 is an independent predictor of early biochemical recurrence in TMPRSS2:ERG fusion-negative prostate cancers

Autor: Stefan Steurer, Ronald Simon, Thorsten Schlomm, Anna Lena Wecker, Martina Kluth, Andreas M. Luebke, Doris Höflmayer, Sarah Minner, Hartwig Huland, Christoph Fraune, Hans Heinzer, Sören Weidemann, Andreas Marx, Waldemar Wilczak, Alexander Haese, Till S. Clauditz, Claudia Hube-Magg, Guido Sauter, Katharina Möller, Georgia Makrypidi-Fraune, Sarah Bonk, Christian Bernreuther
Rok vydání: 2020
Předmět:
Male
0301 basic medicine
hnRNPA1
Heterogeneous nuclear ribonucleoprotein
Oncogene Proteins
Fusion

Heterogeneous Nuclear Ribonucleoprotein A1
Fusion gene
Prostate cancer
0302 clinical medicine
Risk Factors
Prostate
Tissue microarray
Margins of Excision
General Medicine
Middle Aged
Prognosis
Immunohistochemistry
Up-Regulation
Treatment Outcome
medicine.anatomical_structure
Lymphatic Metastasis
030220 oncology & carcinogenesis
Original Article
Kallikreins
Gene Fusion
Biochemical recurrence
TMPRSS2
Pathology and Forensic Medicine
03 medical and health sciences
Predictive Value of Tests
Biomarkers
Tumor

medicine
Humans
TMA
Molecular Biology
Aged
Cell Proliferation
Neoplasm Staging
Prostatectomy
business.industry
Prostatic Neoplasms
Cell Biology
Prostate-Specific Antigen
medicine.disease
030104 developmental biology
Tissue Array Analysis
Cancer cell
Cancer research
Neoplasm Grading
Neoplasm Recurrence
Local

business
Zdroj: Virchows Archiv
ISSN: 1432-2307
0945-6317
DOI: 10.1007/s00428-020-02834-4
Popis: Heterogeneous nuclear ribonucleoprotein A1 (hnRNPA1) is a ubiquitous RNA splicing factor that is overexpressed and prognostically relevant in various human cancer types. To study the impact of hnRNPA1 expression in prostate cancer, we analyzed a tissue microarray containing 17,747 clinical prostate cancer specimens by immunohistochemistry. hnRNPA1 was expressed in normal prostate glandular cells but often overexpressed in cancer cells. hnRNPA1 immunostaining was interpretable in 14,258 cancers and considered strong in 33.4%, moderate in 45.9%, weak in 15.3%, and negative in 5.4%. Moderate to strong hnRNPA1 immunostaining was strongly linked to adverse tumor features including high classical and quantitative Gleason score, lymph node metastasis, advanced tumor stage, positive surgical margin, and early biochemical recurrence (p
Databáze: OpenAIRE