In patients with hormone-resistant prostate cancer primary androgen de
privation eventually fails. The begin of secondary treatment is depend
ing on clinical symptoms; since survival cannot be prolonged in progre
ssive disease improvement of quality of life is of paramount importanc
e. Altering of endocrine treatment and antiandrogen withdrawal can cau
se a transient improvement of the sense of well being. Single agent ch
emotherapy with little side effects should be prefered as compared wit
h polychemotherapy since response rates do not exceed 30 %. Although 2
/3 of the patients benefit from chemotherapy there is however no proof
that it is superior to symptom-related pain relief. The indication fo
r surgical management such as TURF and spinal cord decompression is de
pending on clinical symptoms from local progression and systemic disea
se.