scholarly journals MP53-04 EFFECT OF TUMOR VOLUME AND PRESENCE OF GLEASON PATTERN 3 IN PROSTATE CANCER PATIENTS WITH GLEASON SCORE 8 ON PROSTATE NEEDLE BIOPSY

2018 ◽  
Vol 199 (4S) ◽  
Author(s):  
Kevin Ginsburg ◽  
Michael Silverman ◽  
Joan Livingstone ◽  
Daryn Smith ◽  
Lance Heilbrun ◽  
...  
2019 ◽  
Vol 14 (11) ◽  
Author(s):  
Erdogan Aglamis ◽  
Cavit Ceylan ◽  
Mustafa Akin

Introduction: We evaluated the correlation between the International Society of Urological Pathology (ISUP) grades and the aggressiveness grades of prostate inflammation in newly diagnosed prostate cancer patients with chronic asymptomatic prostatitis National Institiutes of Health (NIH) category IV (CAPNIHIV). Methods: The study comprised 357 consecutive patients with prostate cancer in whom a cancer diagnosis had been made via a prostate needle biopsy. Histological sections of the prostate biopsy specimens of the patients were reviewed and scored. Prostatic inflammation was scored using the aggressiveness grade of inflammation. The associations between the ISUP grades and the aggressiveness grades of inflammation were analyzed using logistic regression. The limitations of the study were its retrospective design and the limited number of cases. Results: In 110 (31%) patients, CAPNIHIV was detected: 56 (51%) patients had a grade 0 aggressiveness score, 34 (31%) patients had a grade 1 aggressiveness score, and 20 (18%) patients had a grade 2 aggressiveness score. The patients who had prostatic inflammation had a 1.65 times (95% confidence interval [CI] 1.05–2.61) greater likelihood of a high ISUP grade (grade ≥3) compared with the patients who did not have prostatic inflammation. The association between the ISUP grade and the aggressiveness grade of inflammation was more pronounced for a grade 2 aggressiveness score (n= 20; odds ratio 2.97; 95% CI 1.14–7.71). Conclusions: In prostate cancer patients with CAPNIHIV, there was a positive correlation between the inflammation aggressiveness grade and the ISUP grade. The aggressiveness of intraprostatic inflammation may be an important morphological factor affecting the Gleason score.


2009 ◽  
Vol 33 (2) ◽  
pp. 233-240 ◽  
Author(s):  
Kiril Trpkov ◽  
Jianguo Zhang ◽  
Melissa Chan ◽  
Bernhard J.C. Eigl ◽  
Asli Yilmaz

2012 ◽  
Vol 30 (5_suppl) ◽  
pp. 163-163
Author(s):  
Ryo Kishimoto ◽  
Ryuta Tanimoto ◽  
Kensuke Bekku ◽  
Yasuyuki Kobayashi ◽  
Shin Ebara ◽  
...  

163 Background: To evaluate whether the systematic 10 cores prostate needle biopsy is enough for determination of NCCN risk classification (NRC), we analyzed migration of Gleason score (GS), cancer location, and NRC between pre and postoperative periods in a cohort of patients who underwent radical prostatectomy. Methods: A total of 197 patients were included in this study. These patients were divided into three groups along the number of biopsy cores: less than 10 (L), 10, and more than 10 (M). We compared between three groups about Gleason score, cancer location and NCCN risk classification change (CC) between prostate biopsy and radical prostatectomy specimen. Statistical analysis were performed with chi-square test, and multiple logistic regression with p<0.05, and Bonferroni correction with p<0.017 considered significant difference. Results: The rate of CC in L, 10, M was 55.1%, 43.0%, 26.5%, respectively. On chi-square test rates of CC were significantly different between three groups (P=0.035), but rates of Gleason score and cancer location were not. On univariate analysis, PSA (Odds rate (OR) 0.872 p<0.001), preoperative NRC (low vs. intermediate, and poor, OR 0.157 and 0.241, p<0.001), prostate volume (normal vs. mild or moderate, OR 1.989 p=0.025), the number of biopsy cores (L vs. M, OR 0.293 p=0.011), GS (6 vs. 8, OR 2.374 p=0.021) were correlated with CC. On multivariate analysis, the most important independent predictive factors for CC were preoperative NRC (low vs. intermediate, p<0.001, OR 0.198, 95% CI 0.09-0.45) and PSA (p=0.007, OR 0.903, 95%CI 0.83-0.98), but the number of biopsy cores was not associated CC significantly. Conclusions: Although multivariate analysis showed no significant difference, the more biopsy cores reduced the risk of CC. Systematic 10 core biopsy might be insufficient for accurate diagnosis and treatment decision of prostate cancer.


2015 ◽  
Vol 33 (7_suppl) ◽  
pp. 237-237
Author(s):  
Masashi Kato ◽  
Toyonori Tsuzuki ◽  
Kyosuke Kimura ◽  
Naoto Sassa ◽  
Yasushi Yoshino ◽  
...  

237 Background: The presence of intraductal carcinoma of the prostate (IDC-P) is an adverse prognostic factor for prostate-specific antigen (PSA) failure, progression-free survival, and cancer-specific survival (CSS) in localized prostate cancer patients. However, there is no data indicating whether the presence of IDC-P can influence outcome in prostate cancer patients with distant metastasis at presentation. We aimed to evaluate whether IDC-P in needle biopsies is also an adverse prognostic parameter for CSS in prostate cancer patients with distant metastasis. Methods: We retrospectively evaluated 159 prostate cancer patients with distant metastasis who presented at the hospitals that the authors are affiliated with between 2002 and 2012 and reviewed the slides prepared from prostate needle biopsy specimens. Data on the patient age, performance status, clinical T stage, serum PSA, C-reactive protein, alkaline phosphatase (ALP), hemoglobin (Hb), albumin, serum calcium, biopsy Gleason score (> 8 or not), the presence of Gleason pattern 5, the percent of the core involved with cancer, and the maximum percent of a core involved with cancer were analyzed. Patient characteristics were analyzed using the Fisher's exact test. Multivariate Cox proportional hazard regression models were developed to predict CSS. Results: Patient median age was 73 years (range 47–90 years). The median serum PSA was 290 ng/mL (range 4.18–10,992 ng/mL). The median follow-up period was 36 months (range 3–120 months). IDC-P component was detected in 103 (64.8%) patients. There were 82 patients who died of the disease and 6 patients who died of other causes. Using univariate analysis, IDC-P (p = 0.0001), the presence of Gleason pattern 5 (p = 0.005), the percent of the core involved with cancer (p = 0.002), Hb (p = 0.001), and high ALP (p = 0.002) were all shown to be significantly associated with CSS. In the multivariate analysis, only IDC-P (p = 0.016; hazard ratio, 2.187) was significantly associated with CSS. Conclusions: The presence of IDC-P in needle biopsy is a prognostic parameter for CSS in patients with distant metastasis at presentation.


2005 ◽  
Vol 23 (13) ◽  
pp. 2911-2917 ◽  
Author(s):  
Liang Cheng ◽  
Michael O. Koch ◽  
Beth E. Juliar ◽  
Joanne K. Daggy ◽  
Richard S. Foster ◽  
...  

Purpose Clinical outcome is variable in prostate cancer patients treated with radical prostatectomy. The Gleason histologic grade of prostatic adenocarcinoma is one of the strongest predictors of biologic aggressiveness of prostate cancer. We evaluated the significance of the relative proportion of high-grade cancer (Gleason patterns 4 and/or 5) in predicting cancer progression in prostate cancer patients treated with radical prostatectomy. Patients and Methods Radical prostatectomy specimens from 364 consecutive prostate cancer patients were totally embedded and whole mounted. Various clinical and pathologic characteristics were analyzed. All pathologic data, including Gleason grading variables, were collected prospectively. Results A multiple-factor analysis was performed that included the combined percentage of Gleason patterns 4 and 5, Gleason score, tumor stage, surgical margin status, preoperative prostate-specific antigen (PSA), extraprostatic extension, and total tumor volume. Using Cox regression analysis with bootstrap resampling for predictor selection, we identified the combined percentage of Gleason patterns 4 and 5 (P < .0001) and total tumor volume (P = .009) as significant predictors of PSA recurrence. Conclusion The combined percentage of Gleason patterns 4 and 5 is one of the most powerful predictors of patient outcome, and appears superior to conventional Gleason score in identifying patients at increased risk of disease progression. On the basis of our results, we recommend that the combined percentage of Gleason patterns 4 and 5 be evaluated in radical prostatectomy specimens. The amount of high-grade cancer in a prostatectomy specimen should be taken into account in therapeutic decision making and assessment of patient prognosis.


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