MDT (multi-disciplinary team) guidance for managing prostate cancer
MDT (multi-disciplinary team) guidance for managing prostate cancer
MDT (multi-disciplinary team) guidance for managing prostate cancer
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Primary hormone therapy<br />
Overview<br />
• ADT is standard first-line treatment <strong>for</strong> the management of patients with metastatic disease.<br />
ADT can involve orchidectomy, LHRH agonists, anti-androgens and gonadotrophin-releasing<br />
hormone (GnRH) antagonists.<br />
• Orchidectomy remains the gold-standard ADT against which all other treatments are compared<br />
because of its rapid effects on total testosterone concentrations. 103<br />
104, 105<br />
• Survival appears equivalent with LHRH agonists and orchidectomy.<br />
• A meta-analysis has indicated that 2-year survival may be worse with medical treatment than<br />
with orchidectomy. 106<br />
• Patients, however, prefer medical treatment and in terms of usage, drug treatment represents<br />
the standard of care at all disease stages. 107−109<br />
• GnRH antagonists are clinically equivalent to LHRH agonists without causing the initial<br />
testosterone surge seen with LHRH agonists. Now licensed on the evidence of phase III clinical<br />
trial data, degarelix demonstrates reduced testosterone concentrations to below castrate levels<br />
in 3 days (90% decrease in median testosterone compared with leuprolide group experiencing<br />
a 65% increase in median testosterone levels; p