Risk factors of recurrence after robot-assisted laparoscopic partial nephrectomy for solitary localized renal cell carcinoma.

Journal: Scientific reports
PMID:

Abstract

To evaluate the recurrence rate and risk factors of recurrence after robot-assisted laparoscopic partial nephrectomy for solitary renal cell carcinoma (RCC). A total of 1265 cases of initial solitary localized RCC were analyzed. The baseline characteristics, complexity (REANL nephrometry score), intra- and peri-operative outcomes, and recurrence were evaluated. Logistic regression was performed to evaluate the factors affecting recurrence after RAPN for solitary localized RCC. Recurrence after robot-assisted partial nephrectomy (RAPN) occurred in 29 patients (2.29%). The median follow-up was 36.0 months. The N domain (nearness to collecting system/sinus) (odd ratio (OR) 3.517, 95% confidence interval (CI) 1.557-7.945, p = 0.002), operation time (OR 1.005, 95% CI 1.001-1.010, p = 0.013), and perioperative transfusion (OR 5.450, 95% CI 1.197-24.816, p = 0.028) affected recurrence. Distant metastasis among patients with recurrence was significantly associated with nearness to the collecting system/sinus (OR 2.982, 95% CI 1.162-7.656, p = 0.023) and distance between the mass and collecting system/sinus (OR 0.758, 95% CI 0.594-0.967, p = 0.026). Nearness to the collecting system/sinus, operation time, and perioperative transfusion affect recurrence after RAPN for solitary localized RCC. Moreover, the proximity to the collecting system/sinus and distance between the mass and collecting system/sinus were significantly related to distant metastasis after RAPN.

Authors

  • Jae Hoon Chung
    Department of Urology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
  • Wan Song
    Department of Urology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea.
  • Minyong Kang
    Department of Urology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
  • Hyun Hwan Sung
    Department of Urology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea.
  • Hwang Gyun Jeon
    Department of Urology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
  • Byong Chang Jeong
    Department of Urology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
  • Seong Soo Jeon
    Department of Urology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
  • Hyun Moo Lee
    Department of Urology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea.
  • Seong Il Seo
    Department of Urology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.