scholarly journals Favorable intermediate risk prostate cancer with biopsy Gleason score of 6

BMC Urology ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Jong Jin Oh ◽  
Hyungwoo Ahn ◽  
Sung Il Hwang ◽  
Hak Jong Lee ◽  
Gheeyoung Choe ◽  
...  

Abstract Background To identify potential prognostic factors among patients with favorable intermediate risk prostate cancer with a biopsy Gleason score 6. Methods From 2003 to 2019, favorable intermediate risk patients who underwent radical prostatectomy were included in this study. All patients were evaluated preoperatively with MRI. Using PI-RADS scores, patients were divided into two groups, and clinic-pathological outcomes were compared. The impact of preoperative factors on significant pathologic Gleason score upgrading (≥ 4 + 3) and biochemical recurrence were assessed via multivariate analysis. Subgroup analysis was performed in patients with PI-RADS ≤ 2. Results Among the 239 patients, 116 (48.5%) were MRI-negative (PI-RADS ≤ 3) and 123 (51.5%) were MRI-positive (PI-RADS > 3). Six patients in the MRI-negative group (5.2%) were characterized as requiring significant pathologic Gleason score upgrading compared with 34 patients (27.6%) in the MRI-positive group (p < 0.001). PI-RADS score was shown to be a significant predictor of significant pathologic Gleason score upgrading (OR = 6.246, p < 0.001) and biochemical recurrence (HR = 2.595, p = 0.043). 10-years biochemical recurrence-free survival was estimated to be 84.4% and 72.6% in the MRI-negative and MRI-positive groups (p = 0.035). In the 79 patients with PI-RADS ≤ 2, tumor length in biopsy cores was identified as a significant predictor of pathologic Gleason score (OR = 11.336, p = 0.014). Conclusions Among the patients with favorable intermediate risk prostate cancer with a biopsy Gleason score 6, preoperative MRI was capable of predicting significant pathologic Gleason score upgrading and biochemical recurrence. Especially, the patients with PI-RADS ≤ 2 and low biopsy tumor length could be a potential candidate to active surveillance.

2012 ◽  
Vol 30 (5_suppl) ◽  
pp. 201-201
Author(s):  
Ryuta Tanimoto ◽  
Kensuke Bekku ◽  
Shin Ebara ◽  
Motoo Araki ◽  
Hiroyuki Yanai ◽  
...  

201 Background: To determine whether neoadjuvant hormonal therapy improves the biochemical outcome for men with low or intermediate risk prostate cancer and undergoing permanent brachytherapy. Methods: From January 2004 to April 2011, 449 patients with low-risk (221 men) or intermediate-risk (228 men) based on NCCN guideline underwent transperineal ultrasonography-guided permanent 125I-seed brachytherapy. Of these patients, 186 received neoadjuvant hormonal therapy (NHT). The median patient age was 67 years. The median follow-up (SD) was 48 (20) months (calculated from the day of implantation). Biochemical disease-free (BDF) survival was defined using Phoenix definition. The clinical variables evaluated for BDF survival included presence of NHT, Gleason score, clinical T-stage and pretreatment PSA. Results: For all patients, the 1, 3, 5-year actuarial BDF survival rates were 99.2%, 96.2% and 90% without NHT, 100%, 97.2%, 91.0% with NHT (p=0.954). When stratified by risk group, NHT did not improve the outcome for patients at low risk (P = 0.745) or at intermediate risk (P = 0.888). The duration (<= 5 vs >5 months) or combinations (single vs combined androgen blockade) of hormonal therapy were not statistically significant in predicting biochemical recurrence. In a multivariate analysis (shown below), only the Gleason score was a strong predicting factor, while NHT as well as pretreatment PSA, T stage were insignificant. Conclusions: In patients treated by permanent prostate brachytherapy, NHT did not improve the biochemical outcome for those at low-risk or intermediate-risk features. Furthermore, the duration or combinations of hormonal therapy conferred no additional biochemical advantage. [Table: see text]


2021 ◽  
Vol 8 ◽  
Author(s):  
Mike Wenzel ◽  
Felix Preisser ◽  
Benedikt Hoeh ◽  
Maria N. Welte ◽  
Clara Humke ◽  
...  

Objective: To analyze the influence of biopsy Gleason score on the risk for lymph node invasion (LNI) during pelvic lymph node dissection (PLND) in patients undergoing radical prostatectomy (RP) for intermediate-risk prostate cancer (PCa).Materials and Methods: We retrospectively analyzed 684 patients, who underwent RP between 2014 and June 2020 due to PCa. Univariable and multivariable logistic regression, as well as binary regression tree models were used to assess the risk of positive LNI and evaluate the need of PLND in men with intermediate-risk PCa.Results: Of the 672 eligible patients with RP, 80 (11.9%) men harbored low-risk, 32 (4.8%) intermediate-risk with international society of urologic pathologists grade (ISUP) 1 (IR-ISUP1), 215 (32.0%) intermediate-risk with ISUP 2 (IR-ISUP2), 99 (14.7%) intermediate-risk with ISUP 3 (IR-ISUP3), and 246 (36.6%) high-risk PCa. Proportions of LNI were 0, 3.1, 3.7, 5.1, and 24.0% for low-risk, IR-ISUP1, IR-ISUP 2, IR-ISUP-3, and high-risk PCa, respectively (p &lt; 0.001). In multivariable analyses, after adjustment for patient and surgical characteristics, IR-ISUP1 [hazard ratio (HR) 0.10, p = 0.03], IR-ISUP2 (HR 0.09, p &lt; 0.001), and IR-ISUP3 (HR 0.18, p &lt; 0.001) were independent predictors for lower risk of LNI, compared with men with high-risk PCa disease.Conclusions: The international society of urologic pathologists grade significantly influence the risk of LNI in patients with intermediate- risk PCa. The risk of LNI only exceeds 5% in men with IR-ISUP3 PCa. In consequence, the need for PLND in selected patients with IR-ISUP 1 or IR-ISUP2 PCa should be critically discussed.


2011 ◽  
Vol 29 (7_suppl) ◽  
pp. 42-42
Author(s):  
R. G. Bristow ◽  
A. S. Ishkanian ◽  
C. Malloff ◽  
M. Milosevic ◽  
M. Pintilie ◽  
...  

42 Background: Biomarkers of local and systemic recurrence are needed to individualize patient risk categories and better define treatment. We hypothesized that genomic instability, as measured by percent genome alteration (PGA), can predict for biochemical failure in intermediate- risk prostate cancer. Methods: High-resolution array comparative genomic hybridization (arrayCGH) was used to identify PGA in frozen biopsies from 120 intermediate-risk prostate cancer patients. Our cohort included 39 T1c tumors, 78 T2 tumors and 2 T3 tumors. The Gleason score was 6 in 32 tumors, 7 in 82 tumors and 8–9 in 6 tumors. PSA ranged from 2.1–33 (median 8.0). Patients were treated with intensity-modulated radiotherapy (IMRT) with doses of 75.6–79.8 Gy in 1.8–2Gy fractions, or 60–66 Gy in 3 Gy fractions.. Twenty-five percent of patients also received neoadjuvant-concurrent bicalutamide (150mg po od). Biochemical failure, defined by Phoenix criteria or the initiation of salvage therapy, was observed in 35 patients after median follow-up of 5.4 years (range 0.9–8.8). Results: Array CGH showed variable PGA ranging from <1% to 35% (median 6.7%). PSA and the use of hormonal therapy independently influenced biochemical relapse, and formed a baseline clinical model to which PGA was added. PGA was found to be a strong predictor of biochemical relapse (p<0.0001) independent of the clinical prognostic factors (pre-treatment PSA, Gleason score and T-category). PGA was also found to be associated with unique tumour suppressor and oncogene gene loci clusters involved in genetic stability (e.g. loss of PTEN, p53, RB, NKX3.1, ATM, PARP-1 and gain of c-MYC; validated by in situ FISH). Conclusions: This is the first report to show genetic instability can independently predict for biochemical recurrence in intermediate-risk prostate cancer. Current studies are associating specific gene loci regions with clinical outcome. Our results could provide a way forward for individualized medicine for non-indolent prostate cancer based on initial daignostic biopsy material. Supported by Prostate Cancer Canada, The Terry Fox Foundation and the Canadian Cancer Society. No significant financial relationships to disclose.


2013 ◽  
Vol 189 (4S) ◽  
Author(s):  
Matthew E. Pollard ◽  
Adele R. Hobbs ◽  
Adrien N. Bernstein ◽  
Simon J. Hall ◽  
David B. Samadi

2016 ◽  
Vol 29 (3) ◽  
pp. 182
Author(s):  
Paula Lapa ◽  
Rodolfo Silva ◽  
Tiago Saraiva ◽  
Arnaldo Figueiredo ◽  
Rui Ferreira ◽  
...  

<p><strong>Introduction:</strong> In prostate cancer, after therapy with curative intent, biochemical recurrence frequently occurs. The purpose of this study was to evaluate the impact of PET/CT with 18F-fluorocholine in restaging these patients and in their orientation, and to analyze the effect of the risk stratification, the values of PSA and the hormone suppression therapy, in the technique sensitivity. <br /><strong>Material and Methods:</strong> Retrospective analysis of 107 patients with prostate carcinoma in biochemical recurrence who underwent PET/CT with 18F-fluorocholine in our hospital, between December 2009 and May 2014. <br /><strong>Results:</strong> The overall sensitivity was 63.2% and 80.0% when PSA &gt; 2 ng/mL. It was possible to identify distant disease in 28% of the patients. The sensitivity increased from 40.0%, in patients with low and intermediate risk, to 55.2% in high-risk patients. Without hormonal suppression therapy, the sensitivity was 61.8%, while in the group under this therapy, was 67.7%. <br /><strong>Discussion:</strong> PET/CT with 18F-fluorocholine provided important information even in patients with low levels of PSA, however, with significantly increased sensitivity in patients with PSA &gt; 2 ng/mL. Sensitivity was higher in high-risk patients compared with low and intermediate risk patients, however, without a statistically significant difference. The hormone suppression therapy does not appear to influence uptake of 18F-fluorocholine in patients resistant to castration. <br /><strong>Conclusions:</strong> In this study, PET/CT with 18F-Fluorocholine showed good results in restaging patients with prostate cancer biochemical recurrence, distinguishing between loco regional and systemic disease, information with important consequences in defining the therapeutic strategy.</p>


2017 ◽  
Vol 72 (3) ◽  
pp. 442-447 ◽  
Author(s):  
Alessandro Morlacco ◽  
John C. Cheville ◽  
Laureano J. Rangel ◽  
Derek J. Gearman ◽  
R. Jeffrey Karnes

2020 ◽  
Vol 477 (5) ◽  
pp. 625-636
Author(s):  
Katharina Möller ◽  
Anna Lena Wecker ◽  
Doris Höflmayer ◽  
Christoph Fraune ◽  
Georgia Makrypidi-Fraune ◽  
...  

Abstract Heterogeneous nuclear ribonucleoprotein A1 (hnRNPA1) is a ubiquitous RNA splicing factor that is overexpressed and prognostically relevant in various human cancer types. To study the impact of hnRNPA1 expression in prostate cancer, we analyzed a tissue microarray containing 17,747 clinical prostate cancer specimens by immunohistochemistry. hnRNPA1 was expressed in normal prostate glandular cells but often overexpressed in cancer cells. hnRNPA1 immunostaining was interpretable in 14,258 cancers and considered strong in 33.4%, moderate in 45.9%, weak in 15.3%, and negative in 5.4%. Moderate to strong hnRNPA1 immunostaining was strongly linked to adverse tumor features including high classical and quantitative Gleason score, lymph node metastasis, advanced tumor stage, positive surgical margin, and early biochemical recurrence (p < 0.0001 each). The prognostic impact of hnRNPA1 immunostaining was independent of established preoperatively or postoperatively available prognostic parameters (p < 0.0001). Subset analyses revealed that all these associations were strongly driven by the fraction of cancers lacking the TMPRSS2:ERG gene fusion. Comparison with other key molecular data that were earlier obtained on the same TMA showed that hnRNPA1 overexpression was linked to high levels of androgen receptor (AR) expression (p < 0.0001) as well as presence of 9 of 11 chromosomal deletions (p < 0.05 each). A strong association between hnRNPA1 upregulation and tumor cell proliferation that was independent from the Gleason score supports a role for tumor cell aggressiveness. In conclusion, hnRNPA1 overexpression is an independent predictor of poor prognosis in ERG-negative prostate cancer. hnRNPA1 measurement, either alone or in combination, might provide prognostic information in ERG-negative prostate cancer.


2016 ◽  
Vol 195 (4S) ◽  
Author(s):  
Won Sik Ham ◽  
Heather J. Chalfin ◽  
Zhaoyong Feng ◽  
Bruce J. Trock ◽  
Elizabeth Humphreys ◽  
...  

2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 14641-14641
Author(s):  
M. R. Cruz ◽  
R. A. Nakamura ◽  
C. R. Monti ◽  
J. C. Prestes ◽  
F. A. Trevisan ◽  
...  

14641 Objective: To evaluate the value of neoadjuvant (NHT) and concomitant hormonal therapy (CHT) for high risk prostate cancer patients treated with conformal radiotherapy (3DCRT). Methods: From October 1997 to January 2002, 116 patients with high risk prostate cancer were submitted to 3DCRT and were analyzed retrospectively. High risk patients were defined as patients with PSA >20 ng/ml, and/or T3 clinical stage and/or Gleason score >7, or two factors of intermediate risk (PSA ≥10 and <20 ng/ml, T2b-T2c and Gleason score >7). The NHT and CHT were performed on 69 (59.5%) and 79 (68.1%) patients, respectively. The prostate and seminal vesicles median doses were 81 Gy (72–82.8) and 61.2 Gy (45–77.4) respectively. The median time from diagnosis to 3DCRT was 2,9 months (0.9–134.9). Results: On median follow-up of 54.5 months (13.5–93.9), the 5-year actuarial overall (OS) and 5-year biochemical progression-free survival (BPFS) were 84.3% and 64.7% respectively. The OS for patients submitted to NHT was 89.8% versus 76.4% for patients that were not submitted to (p = 0.0139). Patients that received CHT had an OS of 89.6% versus 73.4% for patients that did not receive CHT (p = 0.0201). Gleason score, clinical stage and seminal vesicles irradiation were significant to BPFS (p = 0.0372, p = 0.0412 and p = 0.0321 respectively). Conclusions: NHT and CHT increased OS of high risk prostate cancer of patients. Gleason score and clinical stage were important prognostic factors to BPFS. Seminal vesicles irradiation is recommended for high risk patients. No significant financial relationships to disclose.


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