Surprising activity of nilutamide in post-castration progressive prostate cancer

Autor: D. Lifsey, A. O. Sartor, A. C. Dwight
Rok vydání: 2004
Předmět:
Zdroj: Journal of Clinical Oncology. 22:4762-4762
ISSN: 1527-7755
0732-183X
DOI: 10.1200/jco.2004.22.90140.4762
Popis: 4762 Background: Increasingly patients with post-castration prostate cancer seek treatment for PSA only progression. Many of these patients are elderly, have considerable co-morbidities, are concerned about a rising PSA, and seek relatively non-toxic therapies. Methods: Twelve patients with progressive post-castration prostate cancer were treated with oral nilutamide at FDA approved doses (150 mg/day). LHRH agonist maintenance therapy was continued in non-surgically castrated patients. Monthly PSA monitoring was recommended. PSA progression was defined as a 25% increase from baseline or nadir with a minimum increase of 5 ng/ml as recommended by Bubley et al (J Clin Oncol 17:3461). Results: All patients had failed either orchiectomy (n=2) or LHRH agonist therapy (n=10) and had clear evidence of a rising PSA prior to starting nilutamide. Median age was 81 (range 62–87), median PSA was 12 ng/ml (range 2.7–92.1), and radiographically positive metastatic disease was present in 33% (4/12). Antiandrogens were pr...
Databáze: OpenAIRE