METASTATİK PROSTAT KANSERİNDE CYPROTERONE ACETATE VE KASTRASYON MONOTERAPİLERİNİN ETKİNLİĞİNİN KARŞILAŞTIRMASI: ÇOK MERKEZLİ BİR TÜRK ÜRO-ONKOLOJİ GRUBU ÇALIŞMASI
Amaç: İlerlemiş prostat kanserinde tibbi veya cerrahi kastrasyon ile CPA’yi karşılatırmak ve CPA’nin terapötik etkisini ortaya koymak. Gereç ve Yöntem: Ondokuz Üroloji Merkezi’ne başvuran T1-4N+MX veya T1-4NXM+ evreli prostat adenokanserli hastalar çalışmaya alınmıştır. Toplam 120 hasta, CPA 3X100mg/gün (Grup1) ve tıbbi veya cerrahi kastarasyon (Grup 2) gruplarına rastgele dağıtılmışlardır. Bu denemenin birincil son noktaları genel ve hastalığa-özel sağkalım olasılıklarıdır. Progresyonsuz sağkalım (PSA progresyon zamanı) ve testesteron düşüş hızı ikincil son noktalar olarak kabul edilmiştir.Progresyonsuz sağkalım olasılıkları Kaplan-Meier metoduyla hesaplanmış ve Logrank testiyle de sağkalım olasılıkları karşılaştırılmıştır.Anahtar Kelimeler: Prostat kanseri,CPA,Kastrasyon,PSA-progresyon,Sağkalım
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