336 IS A FATAL FAMILY HISTORY OR THE APPARENT MODE OF DISEASE TRANSMISSION OF PROSTATE CANCER A PROGNOSTIC FACTOR FOR SURVIVAL?

2013 ◽  
Vol 189 (4S) ◽  
Author(s):  
Kathleen Herkommer ◽  
Elsa Donel ◽  
Juergen Gschwend ◽  
Martina Kron
1998 ◽  
Vol 34 (1) ◽  
pp. 19-24 ◽  
Author(s):  
Ola Bratt ◽  
Ulf Kristoffersson ◽  
Håkan Olsson ◽  
Rolf Lundgren

2004 ◽  
Vol 171 (4S) ◽  
pp. 172-173
Author(s):  
Kathleen Herkommer ◽  
Juergen E. Gschwend ◽  
Martina Kron ◽  
Richard E. Hautmann ◽  
Thomas Paiss

2020 ◽  
Author(s):  
Lungwani Muungo

The androgen receptor (AR) plays a critical role in the development and the progression of prostate cancer. Alterations in theexpression of AR coregulators lead to AR hypersensitivity, which is one of the mechanisms underlying the progression ofprostate cancer into a castrate-resistant state. Octamer transcription factor 1 (Oct1) is a ubiquitous member of the POUhomeodomainfamily that functions as a coregulator of AR. In our study, the contribution of Oct1 to prostate cancerdevelopment was examined. Immunocytochemistry analysis showed that Oct1 is expressed in the nuclei of LNCaP cells.siRNA-mediated silencing of Oct1 expression inhibited LNCaP cell proliferation. Immunohistochemical analysis of Oct1expression in tumor specimens obtained from 102 patients with prostate cancer showed a positive correlation of Oct1immunoreactivity with a high Gleason score and AR immunoreactivity (p 5 0.0042 and p < 0.0001, respectively). Moreover,patients with high immunoreactivity of Oct1 showed a low cancer-specific survival rate, and those patients with highimmunoreactivities of both Oct1 and AR exhibited poorer cancer-specific prognosis. Multivariate hazard analysis revealed asignificant correlation between high Oct1 immunoreactivity and poor cancer-specific survival (p 5 0.012). These resultsdemonstrate that Oct1 can be a prognostic factor in prostate cancer as a coregulator of AR and may lead to the developmentof a new therapeutic intervention for prostate cancer.


Author(s):  
Kathryn M. Wilson ◽  
Lorelei Mucci

Prostate cancer is among the most commonly diagnosed cancers among men, ranking second in cancer globally and first in Western countries. There are marked variations in incidence globally, and its incidence must be interpreted in the context of diagnostic intensity and screening. The uptake of prostate-specific antigen screening since the 1990s has led to dramatic increases in incidence in many countries, resulting in an increased proportion of indolent cancers that would never have come to light clinically in the absence of screening. Risk factors differ when studying prostate cancer overall versus advanced disease. Older age, African ancestry, and family history are established risk factors for prostate cancer. Obesity and smoking are not associated with risk overall, but are associated with increased risk of advanced prostate cancer. Several additional lifestyle factors, medications, and dietary factors are now emerging as risk factors for advanced disease.


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