scholarly journals Poor prognostic significance of unamplified chromosome 17 polysomy in invasive breast carcinoma

2009 ◽  
Vol 22 (8) ◽  
pp. 1044-1048 ◽  
Author(s):  
Uma Krishnamurti ◽  
Jennifer L Hammers ◽  
Folefac D Atem ◽  
Patrick D Storto ◽  
Jan F Silverman
2012 ◽  
Vol 62 (3) ◽  
pp. 472-480 ◽  
Author(s):  
Eleni Mylona ◽  
Konstantinos Tzelepis ◽  
Irene Theohari ◽  
Ioanna Giannopoulou ◽  
Christos Papadimitriou ◽  
...  

2017 ◽  
Vol 470 (6) ◽  
pp. 611-617 ◽  
Author(s):  
Emily S. Reisenbichler ◽  
William Dupont ◽  
W. Dale Plummer ◽  
Omar Hameed

2001 ◽  
Vol 19 (16) ◽  
pp. 3660-3668 ◽  
Author(s):  
Stephen K. Chia ◽  
Charles C. Wykoff ◽  
Peter H. Watson ◽  
Cheng Han ◽  
Russell D. Leek ◽  
...  

PURPOSE: To assess the frequency of expression and the prognostic significance of a hypoxia-regulated marker, carbonic anhydrase IX (CA IX), in a cohort of patients with invasive breast cancer. PATIENTS AND METHODS: CA IX expression was evaluated by immunohistochemistry with a murine monoclonal antibody, M75, in a series of 103 women treated surgically for invasive breast cancer. The majority of patients were treated with adjuvant hormonal or chemotherapy. The frequency of CA IX expression, its association with recognized prognostic factors, and the relationship with outcome was evaluated by univariate and multivariate statistical analyses. RESULTS: CA IX expression was present in 49 (48%) of 103 cases. The level of CA IX expression was found to be significantly associated with tumor necrosis (P < .001), higher grade (P = .02), and negative estrogen receptor status (P < .001). Furthermore, CA IX expression was associated with a higher relapse rate (P = .004) and a worse overall survival (P = .001). By multivariate analysis, CA IX was also shown to be an independent predictive factor for overall survival (hazard ratio, 2.61; 95% confidence interval, 1.01 to 6.75, P = .05). CONCLUSION: CA IX expression was associated with worse relapse-free survival and overall survival in an unselected cohort of patients with invasive breast carcinoma. The potential role of CA IX as a marker of hypoxia within breast carcinomas was also indicated by a significant association with necrosis. Further work assessing its prognostic significance in breast cancer is warranted, particularly interactions with radiotherapy and chemotherapy resistance.


2003 ◽  
Vol 77 (2) ◽  
pp. 109-114 ◽  
Author(s):  
A.D. Watters ◽  
J.J. Going ◽  
T.G. Cooke ◽  
J.M.S. Bartlett

Tumor Biology ◽  
2016 ◽  
Vol 37 (7) ◽  
pp. 8665-8672 ◽  
Author(s):  
Muhammad Afzal ◽  
Mohammed Amir ◽  
Muhammad Jawad Hassan ◽  
Muhammad Sikander Hussain ◽  
Muhammad Naveed Aziz ◽  
...  

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