The Role of Pelvic Lymph Node Dissection During Radical Prostatectomy in Patients With Gleason 6 Intermediate-risk Prostate Cancer

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The Role of Pelvic Lymph Node Dissection During Radical Prostatectomy in Patients With Gleason 6 Intermediate-risk Prostate Cancer. / Mandel, Philipp; Kriegmair, Maximilian C; Veleva, Valia; Salomon, Georg; Graefen, Markus; Huland, Hartwig; Tilki, Derya.

In: UROLOGY, Vol. 93, 07.2016, p. 141-6.

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@article{a730f261040f419a941a6fc51f50f627,
title = "The Role of Pelvic Lymph Node Dissection During Radical Prostatectomy in Patients With Gleason 6 Intermediate-risk Prostate Cancer",
abstract = "OBJECTIVE: To analyze the benefit of pelvic lymph node dissection (PLND) in patients with biopsy Gleason grade ≤ 6, cT ≤ 2b, and prostate-specific antigen (PSA) 10-20 ng/mL (main study cohort), as the indication for PLND during radical prostatectomy remains uncertain in patients with nonhigh-risk tumors.MATERIALS AND METHODS: The main study cohort included 1383 patients with low intermediate-risk cancer undergoing radical prostatectomy with or without PLND between 1994 and 2013. Positive lymph node (LN) rates were reported and compared to patients with higher (≥20 ng/mL; n = 314) and lower (<10 ng/mL; n = 6861) PSA. Oncological outcome was assessed by Cox regressions in patients with a minimum follow-up of 5years.RESULTS: In the main study cohort (PSA 10-20 ng/mL), PLND was performed in 867 (62.7%) patients with a median number of removed LNs of 11 (interquartile range 16-6). Positive LNs were detected in 3.3% of these patients. Compared to the main study cohort, patients with preoperatively higher PSA ≥ 20 ng/mL (or lower PSA < 10 ng/ml) underwent PLND in 83.8% (32.7%) of the cases, with 8.0% (1.8%) showing positive LNs. Median follow-up in the main study cohort was 84.5 months. Biochemical recurrence (BCR) occurred in 20.6% of these men. The 5-year and 10-year BCR-free survival rates were 82.2% and 75.6% for those with PLND, and 83.4% and 75.8% for patients without PLND. PLND was not a significant factor influencing BCR-free, metastasis-free, or cancer-specific survival in the main study cohort.CONCLUSION: Positive LNs are rare in patients with Gleason grade ≤ 6, cT ≤ 2b, and PSA 10-20 ng/mL. Performing PLND had no statistical influence on oncologic outcome and therefore should be decided upon on an individual basis.",
keywords = "Journal Article",
author = "Philipp Mandel and Kriegmair, {Maximilian C} and Valia Veleva and Georg Salomon and Markus Graefen and Hartwig Huland and Derya Tilki",
note = "Copyright {\textcopyright} 2016 Elsevier Inc. All rights reserved.",
year = "2016",
month = jul,
doi = "10.1016/j.urology.2016.02.046",
language = "English",
volume = "93",
pages = "141--6",
journal = "UROLOGY",
issn = "0090-4295",
publisher = "Elsevier Inc.",

}

RIS

TY - JOUR

T1 - The Role of Pelvic Lymph Node Dissection During Radical Prostatectomy in Patients With Gleason 6 Intermediate-risk Prostate Cancer

AU - Mandel, Philipp

AU - Kriegmair, Maximilian C

AU - Veleva, Valia

AU - Salomon, Georg

AU - Graefen, Markus

AU - Huland, Hartwig

AU - Tilki, Derya

N1 - Copyright © 2016 Elsevier Inc. All rights reserved.

PY - 2016/7

Y1 - 2016/7

N2 - OBJECTIVE: To analyze the benefit of pelvic lymph node dissection (PLND) in patients with biopsy Gleason grade ≤ 6, cT ≤ 2b, and prostate-specific antigen (PSA) 10-20 ng/mL (main study cohort), as the indication for PLND during radical prostatectomy remains uncertain in patients with nonhigh-risk tumors.MATERIALS AND METHODS: The main study cohort included 1383 patients with low intermediate-risk cancer undergoing radical prostatectomy with or without PLND between 1994 and 2013. Positive lymph node (LN) rates were reported and compared to patients with higher (≥20 ng/mL; n = 314) and lower (<10 ng/mL; n = 6861) PSA. Oncological outcome was assessed by Cox regressions in patients with a minimum follow-up of 5years.RESULTS: In the main study cohort (PSA 10-20 ng/mL), PLND was performed in 867 (62.7%) patients with a median number of removed LNs of 11 (interquartile range 16-6). Positive LNs were detected in 3.3% of these patients. Compared to the main study cohort, patients with preoperatively higher PSA ≥ 20 ng/mL (or lower PSA < 10 ng/ml) underwent PLND in 83.8% (32.7%) of the cases, with 8.0% (1.8%) showing positive LNs. Median follow-up in the main study cohort was 84.5 months. Biochemical recurrence (BCR) occurred in 20.6% of these men. The 5-year and 10-year BCR-free survival rates were 82.2% and 75.6% for those with PLND, and 83.4% and 75.8% for patients without PLND. PLND was not a significant factor influencing BCR-free, metastasis-free, or cancer-specific survival in the main study cohort.CONCLUSION: Positive LNs are rare in patients with Gleason grade ≤ 6, cT ≤ 2b, and PSA 10-20 ng/mL. Performing PLND had no statistical influence on oncologic outcome and therefore should be decided upon on an individual basis.

AB - OBJECTIVE: To analyze the benefit of pelvic lymph node dissection (PLND) in patients with biopsy Gleason grade ≤ 6, cT ≤ 2b, and prostate-specific antigen (PSA) 10-20 ng/mL (main study cohort), as the indication for PLND during radical prostatectomy remains uncertain in patients with nonhigh-risk tumors.MATERIALS AND METHODS: The main study cohort included 1383 patients with low intermediate-risk cancer undergoing radical prostatectomy with or without PLND between 1994 and 2013. Positive lymph node (LN) rates were reported and compared to patients with higher (≥20 ng/mL; n = 314) and lower (<10 ng/mL; n = 6861) PSA. Oncological outcome was assessed by Cox regressions in patients with a minimum follow-up of 5years.RESULTS: In the main study cohort (PSA 10-20 ng/mL), PLND was performed in 867 (62.7%) patients with a median number of removed LNs of 11 (interquartile range 16-6). Positive LNs were detected in 3.3% of these patients. Compared to the main study cohort, patients with preoperatively higher PSA ≥ 20 ng/mL (or lower PSA < 10 ng/ml) underwent PLND in 83.8% (32.7%) of the cases, with 8.0% (1.8%) showing positive LNs. Median follow-up in the main study cohort was 84.5 months. Biochemical recurrence (BCR) occurred in 20.6% of these men. The 5-year and 10-year BCR-free survival rates were 82.2% and 75.6% for those with PLND, and 83.4% and 75.8% for patients without PLND. PLND was not a significant factor influencing BCR-free, metastasis-free, or cancer-specific survival in the main study cohort.CONCLUSION: Positive LNs are rare in patients with Gleason grade ≤ 6, cT ≤ 2b, and PSA 10-20 ng/mL. Performing PLND had no statistical influence on oncologic outcome and therefore should be decided upon on an individual basis.

KW - Journal Article

U2 - 10.1016/j.urology.2016.02.046

DO - 10.1016/j.urology.2016.02.046

M3 - SCORING: Journal article

C2 - 26968487

VL - 93

SP - 141

EP - 146

JO - UROLOGY

JF - UROLOGY

SN - 0090-4295

ER -