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Updated: Aug 11, 2026

A Bioluminescent and Fluorescent Orthotopic Syngeneic Murine Model of Androgen-dependent and Castration-resistant Prostate Cancer
Published on: March 6, 2018
[A comparative study of the effect of Zoladex treatment versus orchiectomy in patients with advanced prostatic
Abstract:
The study entered sixty patients with advanced carcinoma of the prostate that were treated and followed-up by the authors. The median age was 70.3 years (range 58-83 years). In all patients a prostatic carcinoma has been morphologically proven. Orchiectomy was performed in 27 of them. Conservative treatment with Zoladex-monotherapy was applied in 21 patients and a combination of orchiectomy plus Zoladex-in 12 of the remaining. All patients were followed-up for the period of 3 months. Subjective and objective parameters were evaluated at 2, 4, 8 and 12 weeks during the treatment. Positive response to treatment was reported in 76% of the patients from the group of orchiectomy alone, 72% among the patients in the group of Zoladex depot and up to 80% in patients treated with orchiectomy plus Zoladex. The average time to achieve positive response was stated to be seven weeks for orchiectomy and Zoladex as a monotherapy and six weeks for the combination therapy.

