RT Journal Article SR Electronic T1 Factors Predictive of Oncological Outcome After Nephroureterectomy: Comparison Between Laparoscopic and Open Procedures JF Anticancer Research JO Anticancer Res FD International Institute of Anticancer Research SP 5501 OP 5506 VO 33 IS 12 A1 KOUJI IZUMI A1 SHINGO ITAI A1 YOSHIKO TAKAHASHI A1 RIE TAKAHASHI A1 AERKEN MAOLAKE A1 MITSUO OFUDE A1 SATORU UENO A1 YOSHIFUMI KADONO A1 YASUHIDE KITAGAWA A1 HIROYUKI KONAKA A1 ATSUSHI MIZOKAMI A1 MIKIO NAMIKI YR 2013 UL http://ar.iiarjournals.org/content/33/12/5501.abstract AB Background: Although laparoscopic radical nephroureterectomy is the standard treatment for localized upper urinary tract urothelial carcinoma, open radical nephroureterectomy has been reported to have a different rate of intravesical recurrence. Patients and Methods: Intravesical recurrence-free, progression-free, and overall survival rates among patients undergoing open and laparoscopic radical nephroureterectomy from 2002 to 2013 were analyzed. Results: Although no single factor predicted intravesical recurrence-free survival, a past history of bladder cancer or grade 3 was related to poorer intravesical recurrence-free survival rate in patients treated with laparoscopic radical nephroureterectomy. Moreover, the novel proposed risk classification based on our data clearly showed better progression-free survival and overall survival, as well as intravesical recurrence-free survival, in patients treated with laparoscopic radical nephroureterectomy. Conclusion: The findings reported here may help urologists predict oncological outcomes and to plan follow-up schedules after laparoscopic radical nephroureterectomy.