Roelofs, H.

12 p amplification tumor amplification seminoma testicular cancer germ cell tumors mutation testicular parenchyma expression hybridization parenchyma sample oosterhuis jw presence region looijenga lhj nonseminoma tissue apoptosi ras mutation sequence patient carcinoma figure chromosome result tissue sections section transcript oosterhui looijenga herv-k addition schraffordt koops h detection jong b tumor cells probe analysis retrovirus survival protein october adult embryonal carcinoma testi representative study testicular cancer karyotyping difference embryonal testicular parenchyma samples afm 267yc gag sequences chromosome 12 nuclei rt-pcr proliferation genomic hybridization geurts van kessel cisplatinum-based chemotherapy polymerase chain reaction teratoma netherland table marker roelof herv-k genes number oncogene pattern product metaphase series seminoma cells 267yc chaganti rsk amplification products