1. Is routine primary retroperitoneal lymph node dissection still justified in patients with low stage non-seminomatous testicular cancer?;Aass;Br J Urol,1990
2. Prediction of long term gonadal toxicity after standard treatment for testicular cancer;Aass;Eur Cancer,1991
3. MIB-1 immunohistochemistry in clinical stage I nonseminomatous testicular germ cell tumors predicts patients at low risk for metastasis;Albers;Cancer,1997
4. Excellent longterm results with adjuvant chemotherapy in 59 patients with high risk clinical stage I nonseminomatous germ cell tumors [abstract 178];Böhlen;J Urol,1997
5. Fertility and sexual activity after adjuvant chemotherapy in patients with clinical stage I nonseminomatous germ cell tumors [abstract 1141];Böhlen;Br J Urol,1997