INVOLVEMENT OF THE PROSTATE BY CHRONIC LYMPHOCYTIC LYMPHOMA, CLINICAL AND PATHOLOGICAL CHARACTERIZATION

2016 ◽  
Vol 11 (3-4) ◽  
Author(s):  
RAMI ALAZAB

Introduction: Few reports have described the involvement of the prostate by hematolymphoid infiltrate; the usual presentation is that of benign prostatic hyperplasia, because of the rarity of the condition; there is no specific diagnostic or treatment paradigm. We set out to study the clinicopathological features for this occurrence. Material and Method: This is a retrospective review to describe the clinical and pathological characters of secondary involvement of the prostate by chronic lymphocytic leukemia/lymphoma. Cohort included male patients above the age of 40 years who were diagnosed to have CLL with secondary infiltration of the prostate gland.Results: Among 1512 pathologies reviewed; nine patients were found to have involvement of the prostate gland by CLL. The discovery of the prostate involvement was proved either by pathology examination of prostate chips obtained by Tran Urethral Resection of the prostate or Tranrectal Ultrasound guided prostate biopsy. The average age 57.6 years, prostate specific antigen 2.52 ng/ml   AUA-score 23/35, abnormal Digital Rectal Examination 2/9, prostate volume 64 gm. Cohort was contrasted with our institutional prostate diseases database.Conclusion: Prostate gland might be an overlooked site of Chronic Lymphocytic leukemia infiltrate; patients usually present with severe obstructive symptoms and/or abnormal PSA/Digital Rectal Examination. Urologists and pathologists and should be oriented to the mode of presentation, diagnostic and treatment approaches of this population of patients.

2016 ◽  
Vol 43 (6) ◽  
pp. 430-437
Author(s):  
GUSTAVO DAVID LUDWIG ◽  
HENRIQUE PERES ROCHA ◽  
LÚCIO JOSÉ BOTELHO ◽  
MAIARA BRUSCO FREITAS

ABSTRACT Objective: to develop a predictive model to estimate the probability of prostate cancer prior to biopsy. Methods: from September 2009 to January 2014, 445 men underwent prostate biopsy in a radiology service. We excluded from the study patients with diseases that could compromise the data analysis, who had undergone prostatic resection or used 5-alpha-reductase inhibitors. Thus, we selected 412 patients. Variables included in the model were age, prostate specific antigen (PSA), digital rectal examination, prostate volume and abnormal sonographic findings. We constructed Receiver Operating Characteristic (ROC) curves and calculated the areas under the curve, as well as the model's Positive Predictive Value (PPV) . Results: of the 412 men, 155 (37.62%) had prostate cancer (PC). The mean age was 63.8 years and the median PSA was 7.22ng/ml. In addition, 21.6% and 20.6% of patients had abnormalities on digital rectal examination and image suggestive of cancer by ultrasound, respectively. The median prostate volume and PSA density were 45.15cm3 and 0.15ng/ml/cm3, respectively. Univariate and multivariate analyses showed that only five studied risk factors are predictors of PC in the study (p<0.05). The PSA density was excluded from the model (p=0.314). The area under the ROC curve for PC prediction was 0.86. The PPV was 48.08% for 95%sensitivity and 52.37% for 90% sensitivity. Conclusion: the results indicate that clinical, laboratory and ultrasound data, besides easily obtained, can better stratify the risk of patients undergoing prostate biopsy.


Author(s):  
Sanjay Patidar ◽  
Kritika Kamal ◽  
Jaydip Sinh Kathota ◽  
Sudhanshu Tiwari ◽  
Prashant Nakrani

Background: In clinical practice, biopsies are generally performed only when the results ofprostate specific antigen (PSA) test or digital rectal examination (DRE) are abnormal. This leads to misdiagnosis of most small prostatic cancers present in many older men. Patients with lower urinary tract infection (LUTS) who have serum PSA levels higher than 4ng/ml are primarily advised to undergo prostate biopsy to rule out cancer. However, PSA is organ specific not disease specific, so the presence of other prostate diseases such as benign prostatic hyperplasia (BPH) and prostatitis may influence its effectiveness for cancer detection. Hence, the PSA based prostate cancer detection is fraught with high false positive rate. Aim:To evaluate the utility of PSA assay as a method of investigation in diagnosis of prostatic lesion. Objectives: The use of Serum PSA levels for the early detection of prostate cancer and evaluate its role with other modalities for diagnosis of prostate cancer and to diagnose different diseases of prostate, i.e. prostatitis, BPH in prostatomegaly, and its correlation with Serum PSA levels. Materials and Methods: This prospective descriptive study was conducted in Index Medical College, Hospital & Research Centre, Indore, M.P,India in the period of August 2019 to July 2021. The patients were selected from the outdoor Department of General Surgery. Results: A total of 80 male patients presenting with LUTS were included. Their mean age was 68.66 years. The majority i.e. 41 of the study group were in the age group of 61-70 years. 42 of patients had Serum PSA < 4ng/ml. Biopsy proven adenocarcinoma cases 34% of the cases are in the age group of 61-70 years. Out of the biopsy proven adenocarcinoma cases, DRE was suspicious of malignancy in 89%. Conclusion: Serum PSA levels have a significant correlation with the age group, with the increase in age there is rise in Serum PSA levels. Transabdominal ultrasound, DRE and Serum PSA has high sensitivity in diagnosis of prostatomegaly but it was found that none of the screening tool has got much efficacy in differentiating carcinoma prostate from benign hypertrophy, but the combination of DRE and Serum total PSA or DRE, Serum total PSA and ultrasound abdomen showed higher efficacy in diagnosis of carcinoma prostate. Increase in Serum PSA is directly related to carcinoma, but there is no absolute cut-off for Serum PSAfor diagnosis of carcinoma. Key-Words: Prostate specific antigen, Prostatomegaly, Benign Prostatic Hypertrophy, Digital Rectal Examination, International Prostate Severity Score, Carcinoma Prostate.


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