Partial nephrectomy for selected renal cortical tumours of ≥7 cm Journal Article


Authors: Karellas, M. E.; Obrien, M. F; Jang, T. L.; Bernstein, M.; Russo, P.
Article Title: Partial nephrectomy for selected renal cortical tumours of ≥7 cm
Abstract: Objective: To examine our institutional experience in patients treated with partial nephrectomy (PN) for renal cortical tumours (RCTs) of ≥7 cm, as PN is an accepted surgical approach for appropriate RCTs of <7 cm but there are limited data on the use of PN for larger tumours. Patients and Methods After Institutional Review Board approval, we examined our prospectively collected surgical database for patients treated with PN for RCTs of ≥7 cm between 1989 and 2008. Pertinent demographic, clinical, surgical and pathological data were reviewed. Results: In all, 34 patients (37 renal units) were identified for analysis with a median (interquartile range, IQR) age of 63 (52-71) years, median (IQR) tumour size of 7.5 (7.2-9.0) cm with the largest tumour being 19 cm. In 31 renal units (28 patients, 84%) carcinoma was evident, with 16 renal units (43%) having conventional clear cell carcinoma, followed by papillary in eight renal units (21%). Currently, 20 of these 28 patients (71%) are disease free, three are alive with metastatic disease (two had known preoperative metastatic disease), three died from disease and two died from other causes. The median (IQR) preoperative estimated glomerular filtration rate was 65 (55-73) mL/min/1.73 m2, compared with 55 (47-74) mL/min/1.73 m2 after PN (P= 0.003, paired Students t-test). Conclusion S Our findings suggest that PN for RCTs of ≥7 cm can be safely performed and provide effective tumour control for selected patients. PN should be considered for patients with appropriate tumours, solitary kidneys or pre-existing renal insufficiency. © 2010 The Authors. Journal Compilation 2010 BJU International.
Keywords: adult; clinical article; human tissue; treatment outcome; aged; middle aged; cancer surgery; cancer diagnosis; prospective study; demography; metastasis; pathology; renal cell carcinoma; kidney neoplasms; nephrectomy; adrenal cortex carcinoma; partial nephrectomy; carcinoma, renal cell; tumor burden; epidemiologic methods; cancer size; glomerulus filtration rate; clear cell carcinoma; papillary carcinoma; kidney cortex; large renal tumours
Journal Title: BJU International
Volume: 106
Issue: 10
ISSN: 1464-4096
Publisher: Wiley Blackwell  
Date Published: 2010-11-01
Start Page: 1484
End Page: 1487
Language: English
DOI: 10.1111/j.1464-410X.2010.09405.x
PUBMED: 20518765
PROVIDER: scopus
PMCID: PMC4319322
DOI/URL:
Notes: --- - "Cited By (since 1996): 2" - "Export Date: 20 April 2011" - "CODEN: BJINF" - "Source: Scopus"
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  1. Paul Russo
    581 Russo
  2. Thomas Lee Jang
    14 Jang
  3. Matthew Francis O'Brien
    20 O'Brien