Laparoscopic partial nephrectomy for tumors 7cm and above. Perioperative outcomes

ABSTRACT Purpose: To assess and report the outcomes of laparoscopic partial nephrectomy) LPN) for T2 renal masses. Materials and Methods: Retrospective review of patients undergoing LPN for clinically localized renal masses ≥7cm between the years 2005-2016. Descriptive analyses were generated for...

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Main Authors: Matvey Tsivian, Efrat Tsivian, Yury Stanevsky, Roman Bass, A. Ami Sidi, Alexander Tsivian
Format: Article
Language:English
Published: Sociedade Brasileira de Urologia
Series:International Brazilian Journal of Urology
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1677-55382017000500857&lng=en&tlng=en
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author Matvey Tsivian
Efrat Tsivian
Yury Stanevsky
Roman Bass
A. Ami Sidi
Alexander Tsivian
author_facet Matvey Tsivian
Efrat Tsivian
Yury Stanevsky
Roman Bass
A. Ami Sidi
Alexander Tsivian
author_sort Matvey Tsivian
collection DOAJ
description ABSTRACT Purpose: To assess and report the outcomes of laparoscopic partial nephrectomy) LPN) for T2 renal masses. Materials and Methods: Retrospective review of patients undergoing LPN for clinically localized renal masses ≥7cm between the years 2005-2016. Descriptive analyses were generated for demographics, lesion characteristics, perioperative variables (operative time, warm ischemia time (WIT), estimated blood loss (EBL), intra-operative and postoperative complications (IOC and POC) and pathologic variables (pathology, subtype and Fuhrman grade). Results: A total of 27 patients underwent LPN for a T2 renal mass at our institution between 2005 and early 2016 of which 19 were males. The mean age was 66 (52-72). All procedures were transperitoneal with 16 on the right and 11 on the left. Median operative time was 200 minutes (IQR 181-236) and median WIT 19 minutes (IQR 16-23). EBL was 125mL (IQR 75-175). One case was converted to laparoscopic radical nephrectomy due to suspected tumor thrombus in the renal vein. Surgical margins were positive in one renal tumor in a patient with multiple tumors. There was a total of 2 IOC (7.4%) and 3 POC (11%) classified as Clavien grade 3. Conclusions: To our knowledge, this series is the first to describe the outcomes of LPN for cT2 renal masses. In our series, LPN for larger renal masses appears feasible with favorable perioperative outcomes. Additional data are needed to further explore the benefits of minimally invasive surgical approaches to larger renal masses.
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spelling doaj.art-7bcfe742715b4996bca3ce8cb61260292022-12-21T21:54:12ZengSociedade Brasileira de UrologiaInternational Brazilian Journal of Urology1677-611943585786210.1590/s1677-5538.ibju.2016.0642S1677-55382017000500857Laparoscopic partial nephrectomy for tumors 7cm and above. Perioperative outcomesMatvey TsivianEfrat TsivianYury StanevskyRoman BassA. Ami SidiAlexander TsivianABSTRACT Purpose: To assess and report the outcomes of laparoscopic partial nephrectomy) LPN) for T2 renal masses. Materials and Methods: Retrospective review of patients undergoing LPN for clinically localized renal masses ≥7cm between the years 2005-2016. Descriptive analyses were generated for demographics, lesion characteristics, perioperative variables (operative time, warm ischemia time (WIT), estimated blood loss (EBL), intra-operative and postoperative complications (IOC and POC) and pathologic variables (pathology, subtype and Fuhrman grade). Results: A total of 27 patients underwent LPN for a T2 renal mass at our institution between 2005 and early 2016 of which 19 were males. The mean age was 66 (52-72). All procedures were transperitoneal with 16 on the right and 11 on the left. Median operative time was 200 minutes (IQR 181-236) and median WIT 19 minutes (IQR 16-23). EBL was 125mL (IQR 75-175). One case was converted to laparoscopic radical nephrectomy due to suspected tumor thrombus in the renal vein. Surgical margins were positive in one renal tumor in a patient with multiple tumors. There was a total of 2 IOC (7.4%) and 3 POC (11%) classified as Clavien grade 3. Conclusions: To our knowledge, this series is the first to describe the outcomes of LPN for cT2 renal masses. In our series, LPN for larger renal masses appears feasible with favorable perioperative outcomes. Additional data are needed to further explore the benefits of minimally invasive surgical approaches to larger renal masses.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1677-55382017000500857&lng=en&tlng=enNephrectomyLaparoscopyNeoplasms
spellingShingle Matvey Tsivian
Efrat Tsivian
Yury Stanevsky
Roman Bass
A. Ami Sidi
Alexander Tsivian
Laparoscopic partial nephrectomy for tumors 7cm and above. Perioperative outcomes
International Brazilian Journal of Urology
Nephrectomy
Laparoscopy
Neoplasms
title Laparoscopic partial nephrectomy for tumors 7cm and above. Perioperative outcomes
title_full Laparoscopic partial nephrectomy for tumors 7cm and above. Perioperative outcomes
title_fullStr Laparoscopic partial nephrectomy for tumors 7cm and above. Perioperative outcomes
title_full_unstemmed Laparoscopic partial nephrectomy for tumors 7cm and above. Perioperative outcomes
title_short Laparoscopic partial nephrectomy for tumors 7cm and above. Perioperative outcomes
title_sort laparoscopic partial nephrectomy for tumors 7cm and above perioperative outcomes
topic Nephrectomy
Laparoscopy
Neoplasms
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1677-55382017000500857&lng=en&tlng=en
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AT romanbass laparoscopicpartialnephrectomyfortumors7cmandaboveperioperativeoutcomes
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