from 1979 to 1987 retroperitoneal lymph node dissection was performed at the tokyo university hospital in 41 cases ( pelvic lymph node biopsy was done in 4 cases , pelvic lymphadenectomy in 23 cases , pelvic and paraaortic lymphadenectomy up to the renal vessels in 14 cases ) of stage ia to iv ovarian cancer following cytoreductive surgery .
C0729595
pelvic lymph node
C0193883
pelvic lymphadenectomy