scholarly journals Significance of Core Length in Current Transrectal Ultrasound-guided Prostate Biopsy in Patients with Normal Digital Rectal Examination

2020 ◽  
Vol 7 (2) ◽  
pp. 83-87
Author(s):  
Mesut Altan ◽  
Burak Çıtamak ◽  
Emin Mammadov ◽  
Naime Meriç Konar ◽  
Bülent Akdoğan ◽  
...  
2020 ◽  
Vol 15 (5) ◽  
Author(s):  
Alon Lazarovich ◽  
Gil Raviv ◽  
Yael Laitman ◽  
Orith Portnoy ◽  
Orit Raz ◽  
...  

Introduction: We aimed to compare systematic biopsies (SBs) of in-bore magnetic resonance-guided prostate biopsy (MRGpB) with those performed under transrectal ultrasound (TRUS) guidance in the clinical setting. Methods: Data on all 161 consecutive patients undergoing prostate biopsy in our institution between November 2017 and July 2019 were retrospectively collected. The patients were referred to biopsy due to elevated prostate-specific antigen (PSA) and/or abnormal digital rectal examination and/or at least one Prostate Imaging Reporting and Data System (PI-RADS) lesion score of ≥3 on multiparametric magnetic resonance imaging (mpMRI). We included patients with PSA levels ≤20 ng/ml and those with 8–12 core biopsies. Histology results of SBs performed by in-bore MRGpB were compared to TRUS SBs. Chi-squared, Fischer’s exact, and multivariate Pearson regression tests were used for statistical analysis (SPSS, IBM Corporation). Results: In total, 128 patients were eligible for analysis. Their median age was 68 years (interquartile range [IQR] 61.5–72), mean prostate size 55±29 cc, and mean PSA and PSA density levels 7.6±3.5 ng/ml and 0.18±0.13 ng/ml/cc, respectively. Thirty-five patients (27.3%) had suspicious digital rectal examination findings. Both biopsy groups were similar for these parameters. Thirty-eight (62.3%) MRGpB patients had a previous biopsy vs. 5 (7.1%) TRUS-SB patients (p<0.0001). The number of patients diagnosed with clinically significant and non-significant disease was similar for both groups. High-risk disease was more prevalent in the TRUS-SB group (22.4% vs. 4.9%, p<0.01). Conclusions: Our data suggest that in-bore MRGpB is no better than TRUS for guiding SBs for the detection of clinically significant prostate cancer.


2021 ◽  
Vol 27 (1) ◽  
Author(s):  
Modou Ndiaye ◽  
Mouhamed Jalloh ◽  
Madina Ndoye ◽  
Samba Thiapato Faye ◽  
Saint Charles Nabab Kouka ◽  
...  

Abstract Background Magnetic resonance imaging (MRI)-guided prostate biopsy has a higher sensitivity than the ultrasound-guided biopsy, but its realization requires a dedicated interventional MRI, specific material, which is not available in our context; hence, ultrasound-guided biopsy remains of great interest. Currently, ultrasound-guided biopsy outside of a clinical trial is the gold standard for the diagnosis of prostate cancer. The objective of our work is to evaluate our practice of transrectal ultrasound-guided prostate biopsy using an endorectal probe by describing the technique and evaluating the morbidity and results. Methods This is a descriptive study of ultrasound-guided prostatic biopsies performed over a 2-year period. The parameters studied were frequency of the procedure, age, rectal examination findings, total PSA level, prostate biopsy morbidities and results. Descriptive statistics were performed, and comparison of qualitative variables was made by the Chi-square test with statistical significance set for α < 5% Results Two hundred and thirty-one patients were included over a two-year period. The mean age of our patients was 65 ± 8.2 years. Rectal examination finding was suspicious in 36.9% and the median total PSA was 19.8 ng/ml (0.1-5936 ng/ml). Seventy-seven percent of patients reported their pathology results. Prostatic adenocarcinoma was the most common finding accounting for 53.7% of results. Complications were observed in 16 patients (6.9%) with a predominance of initial hematuria, voiding pain and fever. Conclusion In our series, the cancer detection rate was significant and the complications rate was acceptable at 6.9%.


2017 ◽  
Vol 12 (1) ◽  
pp. 25
Author(s):  
Walaa Eldin Ibraheem ◽  
Sami Mahjoub Taha ◽  
Mustafa Omran Mansour ◽  
Mohammed El Imam Mohamed Ahmed

<p><strong>Background</strong>: Prostate cancer prevalent cancer in males above sixty-five worldwide, this lead to the introduction of screening of the PSA and using of the transrectal ultrasound scanning, and sextant biopsy of the prostate.</p><p><strong>Objectives</strong>: To compare the accuracy of the Transrectal Ultrasound guided biopsy (TRUS/BX) in the diagnosis of prostate cancer in Gezira Hospital for Renal Diseases and Surgery (GHRDS), with specific considerations to the digital rectal examination (DRE) findings and prostate specific antigen (PSA) level.                      .</p><p><strong>Materials and Methods</strong>:  This is a prospective, descriptive small-scale hospital based study.  A total of 297 patients with clinically symptomatic enlarged prostate underwent transrectal ultrasound guided true cut needle biopsy of the prostate were studied in (GHRDS) in the period from June2006 to June2009.                    </p><p><strong>Results</strong>: The majority 188 (63.3%) of patients were between 50-70 years of age. Abnormal digital rectal examination (DRE) like obliteration of the median sulcus, and fixed mucosa revealed higher incidence of carcinoma prostate (CaP) with a significant value (p= 0.0000). PSA level showed significant relation (p= 0.0001) with the diagnosis of carcinoma prostate. Transrectal U/S findings well correlated to the histopathological results, where abnormal findings (like hypo-echoic lesions or calcifications and cysts) showed higher incidence of malignancy in 46 patients constitute 52.8% of the abnormal U/S findings.</p><p><strong>Conclusions and recommendations</strong>: PSA level is highly sensitive but less specific in detection of prostate cancer. Normal DRE doesn’t exclude prostate cancer, fixed mucosa and obliterated median sulcus has the highest predictors of cancer prostate in DRE. Presence of calcifications and cyst on trans-rectal ultrasound has the highest liability for cancer prostate in compare to the other ultrasonic findings.                 </p><p><strong>Key words: </strong>Prostate cancer, DRE, PSA level, TRUS/ BX (Transrectal ultra sound biopsy), sextant biopsy.</p>


2016 ◽  
Vol 88 (4) ◽  
pp. 347 ◽  
Author(s):  
Andrea Fabiani ◽  
Emanuele Principi ◽  
Alessandra Filosa ◽  
Fabrizio Fioretti ◽  
Valentina Maurelli ◽  
...  

In this report we describe what we consider to be the second case of seminal vescicle (SV) metastasis from an unknown primary melanoma. only presenting symptom was a palpable firm nodule of the right prostate base on digital rectal examination (DRE). The diagnosis, after prostatic transrectal ultrasound examination (TRUS), was performed by ultrasound guided biopsy. We underline that prostatic TRUS evaluation is mandatory in case of abnormal digital rectal examination. Seminal vesicle must be always evaluated.


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