What type of retroperitoneal lymph node dissection (RPLND) should be performed for stage I non-seminomatous tumours of the testis.
D006801:Humans; D008197:Lymph Node Excision / Q000379:methods*; D008297:Male; D012187:Retroperitoneal Space; D013736:Testicular Neoplasms / Q000601:surgery*