inferior vena caval
Open group patients with factors precluding       laparoscopic surgery were excluded from the study (mass greater than 10 cm.,       renal vein and/or inferior vena caval thrombus and extension outside Gerota's       fascia).
Open group patients with factors precluding       laparoscopic surgery were excluded from the study (mass greater than 10 cm.,       renal vein and/or  @SUBJECT$  @PREDICAT$  @OBJECT$  and extension outside Gerota's       fascia).