Predictive factors for Gleason score upgrading after radical prostatectomy in 2014 ISUP Gleason Grade Groups
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摘要: 目的:国际泌尿病理协会(ISUP)2014共识会议在2005 Gleason评分的基础上提出了一套以预后区别为基础的分组系统,称为Gleason分级分组系统(GGGs),本研究旨在研究在GGGs下前列腺癌根治术后病理较穿刺病理变化情况及根治术后发生病理升级的因素。方法:回顾性分析2014年1月~2017年6月于苏州大学附属第一医院行前列腺癌根治术的259例患者的病例资料。通过GGGs将病理结果分为五组[GG1=GS≤6、GG2=GS7(3+4)、GG3=GS7(4+3)、GG4=GS8、GG5=GS9、10],通过单因素及Logistic回归分析研究导致根治患者Gleason分组(Gleason Groups,GGs)较穿刺GGs升级的因素。结果:259例接受根治手术的患者中,病理一致的有148例(57.14%),升级79例(30.50%),降级32例(12.36%),对于全部病例,穿刺时的GGs、临床分期>T2期是根治术后病理升级的独立危险因素,对于穿刺GG1的病例,前列腺特异性抗原(PSA)和中性粒细胞与淋巴细胞比值(NLR)是术后病理升级的独立危险因素。结论:GGGs下前列腺癌根治术后病理升级可能性仍较高,穿刺GGs较低和临床分期>T2期患者发生病理升级可能更大,PSA和NLR对于穿刺GG1患者病理升级具有重要的预测价值。
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关键词:
- 前列腺癌 /
- 前列腺癌根治术 /
- Gleason分级分组系统 /
- 病理升级
Abstract: Objective: A new prostate cancer prognostic grading system(GGGs) has been proposed based on the contemporary Gleason scores by ISUP in 2014. The objective of this study was to evaluate the concordance between the GGs of prostate biopsy and radical prostatectomy(RP) specimens and to identify predictive factors for upgrading GGs. Method: This retrospective study included total of 259 patients undergoing RP at First Affiliated Hospital of Soochow University after prostate biopsies between January 2014 and June 2017 and the upgrading was evaluated by GGGs, which have five prognostic categories:GG1 is GS ≤ 6, GG2 is GS3+4=7, GG3 is GS4+3=7, GG4 is GS8, and GG5 is GS9 and 10. Univariate logistic regression analyses and multivariate logistic regression analyses were applied to assess the potential factors. Result: The GGs of prostate biopsies and RP specimens were concordant in 57.14% of cases, while 30.5% were upgraded and 12.36% were downgraded in 259 patients. GGs at prostate biopsy and clinical T stage were significant predictors of GG upgrading in overall patients. PSA and NLR were significant predictors of GG upgrading in patients with GG1 at prostate biopsy.Conclusion: There are still a large part of patients with Gleason upgrading. Patients with lower GGs at prostate biopsy will have higher possibility to upgrade after RP. PSA and NLR were significant predictors of GG upgrading in patients with GG1 at prostate biopsy.-
Key words:
- prostate cancer /
- radical prostatectomy /
- Gleason Grade Groups /
- pathological upgrading
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[1] Chen W, Zheng R, Baade P D, et al.Cancer statistics in China, 2015[J].CA Cancer J Clin, 2016, 66(2):115-132.
[2] Epstein J I, Egevad L, Amin M B, et al.The 2014 International Society of Urological Pathology(ISUP) Consensus Conference on Gleason Grading of Prostatic Carcinoma:Definition of Grading Patterns and Proposal for a New Grading System[J].Am J Surg Pathol, 2016, 40(2):244-252.
[3] Davies J D, Aghazadeh M A, Phillips S, et al.Prostate size as a predictor of Gleason score upgrading in patients with low risk prostate cancer[J].J Urol, 2011, 186:2221-2227.
[4] Evans S M, Patabendi Bandarage V, Kronborg C, et al.Gleason group concordance between biopsy and radical prostatectomy specimens:A cohort study from Prostate Cancer Outcome Registry-Victoria[J].Prostate Int, 2016, 4(4):145-151.
[5] Moussa A S, Kattan M W, Berglund R, et al.A nomogram for predicting upgrading in patients with low-and intermediate-grade prostate cancer in the era of extended prostate sampling[J].BJU Int, 2010, 105(3):352-358.
[6] He B, Chen R, Gao X, et al.Nomograms for predicting Gleason upgrading in a contemporary Chinese cohort receiving radical prostatectomy after extended prostate biopsy:development and internal validation[J].Oncotarget, 2016, 7(13):17275-17285.
[7] Jain S, Loblaw A, Vesprini D, et al.Gleason Upgrading with Time in a Large Prostate Cancer Active Surveillance Cohort[J].J Urol, 2015, 194(1):79-84.
[8] Leyh-Bannurah S R, Dell'Oglio P, Tian Z, et al.A proposal of a new nomogram for predicting upstaging in contemporary D'Amico low-risk prostate cancer patients[J].World J Urol, 2017, 35(2):189-197.
[9] Epstein J I, Feng Z, Trock B J, et al.Upgrading and downgrading of prostate cancer from biopsy to radical prostatectomy:incidence and predictive factors using the modified Gleason grading system and factoring in tertiary grades[J].Eur Urol, 2012, 61(5):1019-24.
[10] Wang H, Gu L, Wu Y, et al.The values of neutrophil-lymphocyte ratio and/or prostate-specific antigen in discriminating real Gleason score ≥ 7 prostate cancer from group of biopsy-based Gleason score ≤ 6[J].BMC Cancer, 2017, 17:629.
[11] Templeton A J, McNamara M G, Seruga B, et al.Prognostic role of neutrophil-to-lymphocyte ratio in solid tumors:a systematic review and meta-analysis[J].J Natl Cancer Inst, 2014, 106(6):dju124.
[12] Gokce M I, Tangal S, Hamidi N, et al.Role of neutrophil-to-lymphocyte ratio in prediction of Gleason score upgrading and disease upstaging in low-risk prostate cancer patients eligible for active surveillance[J].Can Urol Assoc J, 2016, 10(11/12):E383-E387.
[13] Lorente D, Mateo J, Templeton A J, et al.Baseline neutrophil-lymphocyte ratio(NLR)is associated with survival and response to treatment with second-line chemotherapy for advanced prostate cancer independent of baseline steroid use[J].Ann Oncol, 2015, 26(4):750-755.
[14] Gazel E, Tastemur S, Acikgoz O, et al.Importance of neutrophil/lymphocyte ratio in prediction of PSA recurrence after radical prostatectomy[J].Asian Pac J Cancer Prev, 2015, 16(5):1813-1816.
[15] Scott S, Samaratunga H, Chabert C, et al.Is transperineal prostate biopsy more accurate than transrectal biopsy in determining final Gleason score and clinical risk category?A comparative analysis[J].BJU Int, 2015, 116(Suppl 3):26-30.
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