Leewansangtong S, Soontrapa S
Department of Surgery, Faculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok, Thailand.
J Med Assoc Thai. 1999 Feb;82(2):192-205.
Hormonal therapy is the standard treatment for metastatic prostatic carcinoma. The conventional surgical or medical androgen ablation therapy seems to have a similar response. Despite a higher response of CAB compared to conventional castration in metastatic disease, the controversy of survival benefit remains unsolved. Immediate treatment should be given in metastatic disease particularly in patients who have minimal metastases. In patients who have progression after CAB, antiandrogens should be withdrawn. The choices of optimal therapies for prostate cancer depend not only on the survival but also the quality of life and cost effect. Thus, the critical factors for approaching prostate cancer are appropriate patient selection and stratification. Implicit with this approach should maximize benefit from maximal androgen ablation therapy for patients who are likely to profit from it. Finally, the development of experiments, clinical trials, and novel therapeutic strategies may provide better management for prostate cancer in the future.
激素疗法是转移性前列腺癌的标准治疗方法。传统的手术或药物去雄激素疗法似乎有相似的反应。尽管在转移性疾病中,与传统去势相比,持续性雄激素阻断(CAB)有更高的反应率,但生存获益的争议仍未解决。对于转移性疾病应立即进行治疗,尤其是转移灶极少的患者。在CAB治疗后病情进展的患者中,应停用抗雄激素药物。前列腺癌最佳治疗方案的选择不仅取决于生存率,还取决于生活质量和成本效益。因此,处理前列腺癌的关键因素是恰当的患者选择和分层。这种方法的内在要求是,对于可能从中获益的患者,应通过最大程度的雄激素消融疗法使其获益最大化。最后,实验、临床试验和新型治疗策略的发展可能会在未来为前列腺癌提供更好的管理。