PMID- 21794068 OWN - NLM STAT- MEDLINE DCOM- 20120301 LR - 20120116 IS - 1464-410X (Electronic) IS - 1464-4096 (Linking) VI - 109 IP - 3 DP - 2012 Feb TI - Morbidity of tumour enucleation for renal cell carcinoma (RCC): results of a single-centre prospective study. PG - 372-7; discussion 378 LID - 10.1111/j.1464-410X.2011.10360.x [doi] AB - OBJECTIVE: To evaluate the incidence and risk factors of adverse events (AEs) after tumour enucleation (TE). PATIENTS AND METHODS: Between 2006 and 2009, clinical, surgical and functional data were prospectively gathered from 200 consecutive patients who had open TE. TE was done by blunt dissection using the natural cleavage plane between the tumour capsule and normal parenchyma. All the AEs were stratified for severity according to the National Cancer Institute Common Toxicity Criteria version 2.0 grading system. Risk factors for AEs were determined by univariate analysis. RESULTS: The mean (range) tumour size was 3.2 (0.8-10.0) cm, and mean (range) warm ischaemia time (WIT) was 16.5 (5-31) min. Overall, 32 AEs (six grade I, 20 grade II, and six grade III) occurred after TE in 30 patients and of those 27 were surgical (13.5%) and five were medical AEs (2.5%). On univariate analysis, imperative/relative surgical indication was the only predictive factor for the development of medical AEs. Statistically significant predictors of overall surgical AEs and urinary fistula were clinical tumour dimension, completely endorenal tumour growth and a positive tumour relationship with the urinary collecting system (UCS). A completely endorenal tumour growth and a positive tumour relationship with the UCS also correlated with bleeding requiring transfusions. Completely endorenal tumour growth was significantly associated with major (grade III) AEs. CONCLUSIONS: The TE technique was associated with a 16% AE rate and of those only 3% required re-intervention (grade III). Urinary fistula occurred in six patients (3%) and ureteric stenting was required in 0.5% of cases. CI - (c) 2011 THE AUTHORS; BJU INTERNATIONAL (c) 2011 BJU INTERNATIONAL. FAU - Minervini, Andrea AU - Minervini A AD - Department of Urology, University of Florence, Careggi Hospital, Italy. andreamine@libero.it FAU - Vittori, Gianni AU - Vittori G FAU - Lapini, Alberto AU - Lapini A FAU - Tuccio, Agostino AU - Tuccio A FAU - Siena, Giampaolo AU - Siena G FAU - Serni, Sergio AU - Serni S FAU - Carini, Marco AU - Carini M LA - eng PT - Journal Article DEP - 20110728 PL - England TA - BJU Int JT - BJU international JID - 100886721 SB - IM MH - Adolescent MH - Adult MH - Aged MH - Aged, 80 and over MH - Carcinoma, Renal Cell/pathology/*surgery MH - Female MH - Humans MH - Kidney Neoplasms/pathology/*surgery MH - Length of Stay MH - Male MH - Middle Aged MH - Nephrectomy/methods MH - Postoperative Complications/*etiology MH - Prospective Studies MH - Risk Factors MH - Tumor Burden MH - Warm Ischemia MH - Young Adult EDAT- 2011/07/29 06:00 MHDA- 2012/03/02 06:00 CRDT- 2011/07/29 06:00 PHST- 2011/07/29 06:00 [entrez] PHST- 2011/07/29 06:00 [pubmed] PHST- 2012/03/02 06:00 [medline] AID - 10.1111/j.1464-410X.2011.10360.x [doi] PST - ppublish SO - BJU Int. 2012 Feb;109(3):372-7; discussion 378. doi: 10.1111/j.1464-410X.2011.10360.x. Epub 2011 Jul 28.