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1.
Minerva Urol Nephrol ; 76(2): 195-202, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38498297

ABSTRACT

BACKGROUND: Upper-tract-urothelial-carcinoma (UTUC) represents 5-10% of all urothelial-neoplasms with increasing incidence in the last decades. Current standard tools for diagnosis of UTUC include cytology, computed tomography (CT) urography and ureterorenoscopy (URS). The aim of this study was to evaluate the impact of Bladder Epicheck® Test as diagnostic tool for UTUC diagnosis and recurrence. METHODS: Overall, 136 urine samples, selective collected from upper-urinary-tract before URS for suspicion of UTUC were analyzed with cytology and Bladder Epicheck® Test. Sensitivity, specificity, positive predictive value (PPV) and negative predictive value (NPV) of both markers were calculated and compared to URS and/or histology as reference. RESULTS: UTUC was detected in 40 cases (33.3%), among them 30 were classified as low-grade (LG) and 10 as high-grade (HG). Overall sensitivity of Bladder Epicheck® for UTUC detection was 65% compared to 42.5% for cytology, increasing to 100% for Bladder Epicheck® and 90% for cytology if considering only HG tumors. Overall specificity of Bladder Epicheck® was 81.2% and of cytology 93.7%. PPV and NPV were 63.4% and 82.2% for Bladder Epicheck® and 77.2% and 76.5% for cytology. Considering an EpiScore cut-off >75, instead of 60, specificity of Bladder Epicheck® improves to 89% and PPV to 74.2%. Limitations include the use of a marker validated only for bladder-cancer and the relatively small number of cases. CONCLUSIONS: Due to its high sensitivity for HG tumors, the Bladder Epicheck® Test can be used in diagnosis and treatment decision-making of UTUC. Furthermore, it could be very useful in follow-up of UTUC, after endoscopic treatment to postpone or avoid unnecessary endoscopic exploration. Even if further studies are needed to validate these findings, Bladder Epicheck® could be a promising clinical tool for detection of UTUC.


Subject(s)
Biomarkers, Tumor , Humans , Female , Male , Aged , Prospective Studies , Middle Aged , Biomarkers, Tumor/urine , Kidney Neoplasms/urine , Kidney Neoplasms/diagnosis , Ureteral Neoplasms/diagnosis , Ureteral Neoplasms/urine , Sensitivity and Specificity , Aged, 80 and over , Carcinoma, Transitional Cell/diagnosis , Carcinoma, Transitional Cell/urine , Predictive Value of Tests , Adult , Urinary Bladder Neoplasms/diagnosis , Urinary Bladder Neoplasms/urine
2.
Clin Cancer Res ; 30(2): 404-412, 2024 01 17.
Article in English | MEDLINE | ID: mdl-37967143

ABSTRACT

PURPOSE: Surveillance of clinical stage I (CSI) testicular germ cell tumors (GCT) is hampered by low sensitivity and specificity of current biomarkers for detecting relapses. This study evaluated if serum levels of microRNA371a-3p (M371 test) can: (i) Accurately detect relapses, (ii) detect relapses earlier than conventional technology, and (iii) if elevated postoperative M371 levels may predict relapse. EXPERIMENTAL DESIGN: In a multicentric setting, 258 patients with testicular CSI GCT were prospectively followed by surveillance for a median time of 18 months with serial measurements of serum M371 levels, in addition to standard diagnostic techniques. Diagnostic characteristics of M371 for detecting relapses were calculated using ROC curve analysis. RESULTS: Thirty-nine patients recurred (15.1%), all with elevated M371 levels; eight without relapse had elevations, too. The test revealed the following characteristics: area under the ROC curve of 0.993, sensitivity 100%, specificity 96.3%, positive predictive value 83%, negative predictive value 100%. Earlier relapse detection with the test was found in 28%, with non-significant median time gain to diagnosis. Postoperative M371 levels did not predict future relapse. CONCLUSIONS: The sensitivity and specificity of the M371 test for detecting relapses in CSI GCTs are much superior to those of conventional diagnostics. However, post-orchiectomy M371 levels are not predictive of relapse, and there is no significant earlier relapse detection with the test. In all, there is clear evidence for the utility of the M371 test for relapse detection suggesting it may soon be ready for implementation into routine follow-up schedules for patients with testicular GCT.


Subject(s)
MicroRNAs , Neoplasms, Germ Cell and Embryonal , Testicular Neoplasms , Male , Humans , Follow-Up Studies , Biomarkers, Tumor/genetics , Neoplasm Recurrence, Local/diagnosis , Neoplasm Recurrence, Local/genetics , MicroRNAs/genetics , Testicular Neoplasms/diagnosis , Testicular Neoplasms/genetics , Testicular Neoplasms/pathology , Neoplasms, Germ Cell and Embryonal/diagnosis , Neoplasms, Germ Cell and Embryonal/genetics , Recurrence
3.
Aktuelle Urol ; 2023 Apr 06.
Article in English | MEDLINE | ID: mdl-37023778

ABSTRACT

ZIEL DER STUDIE: Beschreibung einer neuen Technik zur Rekonstruktion von komplexen Ureterstrikturen unter Verwendung eines freien Peritoneallappens. MATERIAL UND METHODEN: Zwischen 2006 und 2021 behandelten wir 11 Patienten mit langen komplexen Harnleiterstrikturen, die in 9 Fällen den mittleren- und in 2 Fällen den proximalen Harnleiter betrafen. Die Länge der Strikturen variierte von 3 bis 12 cm (Mittelwert 7 cm). In drei Fällen handelte es sich um eine retroperitoneale Fibrose nach einem gefäßchirurgischen Eingriff, in zwei Fällen um einen Morbus Ormond, in vier Fällen um eine ausgedehnte Resektion großer Harnleitertumoren, in drei Fällen um wiederholte endoskopische Eingriffe bei Harnsteinen und in einem Fall um eine viermal fehlgeschlagene Pyeloplastik. Der Harnleiter wurde längs gespalten, ein freier Peritoneallappen aus dem nahe gelegenen gesunden Bauchfell entnommen und nach Positionierung eines Harnleiterkatheters als Onlay-Patch mit einer fortlaufenden Naht an der verbleibenden Harnleiterplatte fixiert. Der Ureter wurde zuletzt mit Omentum gedeckt. ERGEBNISSE: Die Nachbeobachtungszeit reichte von 12 bis 122 (Mittelwert 61,6) Monate. Sieben Patienten waren nach 12, 18, 60, 78, 98, 99 und 122 Monaten (Mittelwert 69,5 Monate) rezidivfrei, ohne Erweiterung des oberen Harntrakts und mit normaler Nierenfunktion. Bei vier Patienten kam es zu einem Rezidiv: Bei einem Patienten wurde das Rezidiv nach 60 Monaten ohne Symptome und mit leichter Hydronephrose festgestellt, ohne dass eine Operation erforderlich war. Bei einem Patienten mit Morbus Ormond trat das Rezidiv 6 Monate nach dem Eingriff symptomlos im distalen Teil des 10 cm langen Omlays auf. Es wurde eine Resektion des stenotischen Segments mit Psoas-Hitch durchgeführt. Bei den beiden anderen Patienten trat 3 und 6 Monate nach dem Eingriff eine Obstruktion unterhalb des rekonstruierten Segments mit Hydronephrose auf, ohne dass die Nierenfunktion beeinträchtigt war. Bei diesen Patienten wurde keine weitere Operation durchgeführt. Die Limitation dieser Studie besteht in der kleinen Studiengröße, die auf die strenge Indikationsstellung zurückzuführen ist. SCHLUSSFOLGERUNGEN: Die beschriebene Technik ermöglicht den Erhalt der verbleibenden Gefäßversorgung des Harnleiters und stellt eine praktikable und nützliche Alternative zu Nephrektomie, Ileum-Ureter, Uretero-Uretero-Stomie und Autotransplantation in hochselektierten Fällen dar.

4.
Anticancer Res ; 43(4): 1649-1653, 2023 Apr.
Article in English | MEDLINE | ID: mdl-36974797

ABSTRACT

BACKGROUND/AIM: The aim of the study was to establish the performance of the M371-Test on the Thermocycler Rotor-GeneQ (Qiagen) platform for diagnosis and follow-up of testicular tumors and to evaluate the test under real-life conditions in comparison to the classical markers alpha-fetoprotein (AFP), beta-human chorionic gonadotropin (ß-HCG) and lactate dehydrogenase (LDH). PATIENTS AND METHODS: Forty-four patients, of median age 29 years (range=24-84) were included in this prospective study at our institution between March 2021 and September 2022. Of the 44 patients, 23 had a suspicion of testicular cancer (TC) and 21 were under follow-up for TC. In total, 96 M371-Tests were performed and compared with AFP, ß-HCG, LDH using histological diagnosis and/or computer tomography (CT) scan as the gold standard. RESULTS: In the patients with suspicion of TC, the M371-Test showed a sensitivity of 73.7%, AFP of 21%, LDH of 31.6% and ß-HCG of 42.1%. In the patients under follow-up for TC, the M371-Test showed a sensitivity of 86.4%, AFP of 50%, LDH of 31.8% and ß-HCG of 63.6%. In germ cell tumours (GCT)/non-seminomas, M371-Test had a sensitivity of 83.3%, AFP of 77.8%, LDH of 38.9% and ß-HCG of 66.7%. In GCT/seminomas, M371-Test had a sensitivity of 85%, AFP of 5%, LDH of 30% and ß-HCG of 50%. CONCLUSION: Under real life conditions performed on the real-time Thermocycler Rotor-GeneQ (Qiagen) platform, the M371-Test shows an outstanding performance and is far beyond the sensitivity of the classical markers for detecting GCTs and in the follow-up of patients after GCT, especially in seminomas.


Subject(s)
Neoplasms, Germ Cell and Embryonal , Seminoma , Testicular Neoplasms , Male , Humans , Young Adult , Adult , Middle Aged , Aged , Aged, 80 and over , Testicular Neoplasms/diagnosis , Testicular Neoplasms/genetics , Testicular Neoplasms/pathology , alpha-Fetoproteins , Follow-Up Studies , Biomarkers, Tumor/genetics , Prospective Studies , Neoplasms, Germ Cell and Embryonal/diagnosis , Neoplasms, Germ Cell and Embryonal/genetics , Seminoma/diagnosis , Seminoma/pathology , Chorionic Gonadotropin
5.
World J Urol ; 41(5): 1323-1328, 2023 May.
Article in English | MEDLINE | ID: mdl-36929411

ABSTRACT

PURPOSE: Following the current guidelines, diagnosis and staging for upper urinary tract tumours (UTUC) can be performed with Computed Tomography, urography, ureterorenoscopy (URS) and selective cytology. The aim of the study was to evaluate the performance of the Xpert®-BC-Detection and the Bladder-Epicheck®-test in the detection of UTUC and compare it with cytology and the Urovysion®-FISH test using histology and URS as gold standard. METHODS: A total of 97 analyses were collected through selective catheterization of the ureter before URS to test for cytology, Xpert®-BC-Detection, Bladder-Epicheck® and Urovysion®-FISH. Sensitivity, specificity, and predictive values were calculated using histology results/URS as reference. RESULTS: Overall sensitivity was 100% for Xpert®-BC-Detection, 41.9% for cytology, 64.5% for Bladder-Epicheck® and 87.1% for Urovysion®-FISH. The sensitivity of Xpert®-BC-Detection was 100% in both, LG and HG tumours, sensitivity of cytology increased from 30.8% in LG to 100% in HG, for Bladder-Epicheck® from 57.7% in LG to 100% in HG and of Urovysion®-FISH from 84.6% in LG to 100% in HG tumours. Specificity was 4.5% for Xpert®-BC-Detection, 93.9% for cytology, 78.8% for Bladder-Epicheck® and 81.8% for Urovysion®-FISH. PPV was 33% for Xpert®-BC-Detection, 76.5% for cytology, 58.8% for Bladder-Epicheck® and 69.2% for Urovysion®FISH. NPV was 100% for Xpert®-BC-Detection, 77.5% for cytology, 82.5% for Bladder-Epicheck® and 93.1% for Urovysion®FISH. CONCLUSION: Bladder-Epicheck® and Urovysion®FISH along with cytology could be a helpful ancillary method in the diagnosis and follow-up of UTUC while due to its low specificity Xpert®-BC Detection seems to be of limited usefulness.


Subject(s)
Carcinoma, Transitional Cell , Kidney Neoplasms , Ureteral Neoplasms , Urinary Bladder Neoplasms , Urologic Neoplasms , Humans , Carcinoma, Transitional Cell/diagnosis , Carcinoma, Transitional Cell/pathology , Urinary Bladder/pathology , Urinary Bladder Neoplasms/diagnosis , Urinary Bladder Neoplasms/pathology , Predictive Value of Tests , Cytodiagnosis/methods , Urologic Neoplasms/pathology , Ureteral Neoplasms/diagnosis , Ureteral Neoplasms/pathology , Kidney Neoplasms/diagnosis , Kidney Neoplasms/pathology , Sensitivity and Specificity
6.
Aktuelle Urol ; 54(5): 369-372, 2023 09.
Article in German | MEDLINE | ID: mdl-36702133

ABSTRACT

We report the case of a 39-year-old woman with a gastric diverticulum misdiagnosed as a left adrenal lesion on computed tomography imaging.


Subject(s)
Diverticulum, Stomach , Female , Humans , Adult , Diverticulum, Stomach/diagnosis , Diverticulum, Stomach/pathology , Tomography, X-Ray Computed
7.
Aktuelle Urol ; 54(2): 148-150, 2023 04.
Article in German | MEDLINE | ID: mdl-32259867

ABSTRACT

We report the case of an 84-year-old man with the rare diagnosis of a volvulus of an incontinent sigmoid colon urinary conduit after radical cystoprostatectomy due to urinary bladder cancer. To the best of our knowledge, this is the first case in literature of a volvulus of a sigmoid colon conduit.


Subject(s)
Intestinal Volvulus , Urinary Bladder Neoplasms , Male , Humans , Aged, 80 and over , Colon, Sigmoid/surgery , Intestinal Volvulus/complications , Intestinal Volvulus/surgery , Urinary Bladder Neoplasms/surgery , Urinary Bladder , Cystectomy
8.
Aktuelle Urol ; 54(5): 382-385, 2023 09.
Article in German | MEDLINE | ID: mdl-35391492

ABSTRACT

A 21-year-old athletic woman had been suffering from flank pain during fluid intake after sports for some time. Urological work-up revealed hydronephrosis with a "fishhook" shape and medial displacement of the ureter. This ureteral narrowing was studied ureterorenoscopically, bioptically and endoscopic-radiologically without the correct diagnosis of a retrocaval ureter being made. Therapeutically, a DJ stent was inserted several times, a balloon dilatation was performed under anaesthesia three times and finally a permanent DJ catheter was inserted. Due to the patient's dissatisfaction, an endoscopic endopyelotomy using Acucise was offered.


Subject(s)
Hydronephrosis , Ureter , Ureteral Obstruction , Female , Humans , Young Adult , Adult , Ureter/surgery , Endoscopy , Catheterization , Stents
10.
Aktuelle Urol ; 2022 Oct 27.
Article in German | MEDLINE | ID: mdl-36302548

ABSTRACT

We report on a 66-year-old neuro-urological female patient who, three years after implantation of a neurostimulator, experienced cecal necrosis due to strangulation caused by the cable of the device.

11.
Ther Adv Urol ; 14: 17562872221090320, 2022.
Article in English | MEDLINE | ID: mdl-35450126

ABSTRACT

Objectives: Upper urinary tract urothelial carcinoma (UTUC) represents about 5-10% of all urothelial malignancies with an increasing incidence. The standard diagnostic tools for the detection of UTUC are cytology, computed tomography (CT) urography, and ureterorenoscopy (URS). No biomarker to be included in the daily clinical practice has yet been identified. The aim of our study was to evaluate the potential role of Xpert® Bladder-Cancer (BC)-Detection in the diagnosis of UTUC. Methods: Eighty-two patients underwent 111 URS with Xpert® BC-Detection, cytology, or Urovysion® analysis of UT for suspicion of UTUC. Twenty-four cases were excluded from the analysis due to a non-diagnostic Xpert® BC-Detection, cytology, or Urovysion®. Samples were analyzed with upper tract (UT) urinary cytology, with Xpert® BC-Detection on UT urines, and with Urovysion® Fluorescence in situ hybridization (FISH) test. After urine collection, the patients underwent retrograde pyelography and/or URS, and if positive a UT biopsy. The Xpert® BC-Detection was reported by the software as negative or positive [cut-off total Linear Discriminant Analysis (LDA) = 0.45]. Sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) of cytology, Xpert® BC-Detection and Urovysion-FISH were calculated using URS and/or histology results as reference. Results: In all, 27 (31%) of 87 URS resulted positive, with 20 low-grade (LG) and 7 high-grade (HG) tumors. Overall sensitivity was 51.9% for cytology, 100% for Xpert® BC-Detection, and 92.6% for Urovysion. The sensitivity of cytology increased from 26% in LG to 100% in HG tumors. For Xpert® BC-Detection, sensitivity was 100% both in LG and in HG, and for Urovysion-FISH, it increased from 90% in LG to 100% in HG tumors. PPV was 82.4% for cytology, 35% for Xpert® BC-Detection, and 73.5% for Urovysion. NPV was 81.4% for cytology, 100% for Xpert® BC-Detection, and 96.2% for Urovysion. Conclusion: The excellent NPV of Xpert® BC-Detection allows to avoid unnecessary endoscopic exploration of the UT, reducing invasiveness and URS complications in the follow-up of UTUC.

12.
Ther Adv Med Oncol ; 14: 17588359221086813, 2022.
Article in English | MEDLINE | ID: mdl-35386956

ABSTRACT

Introduction: Clinical stage 1 (CS1) nonseminomatous (NS) germ cell tumors involve a 30% probability of relapse upon surveillance. Adjuvant chemotherapy with one course of bleomycin, etoposide, and cisplatin (1xBEP) can reduce this risk to <5%. However, 1xBEP results are based solely on five controlled trials from high-volume centers. We analyzed the outcome in a real-life population. Patients and Methods: In a multicentric international study, 423 NS CS1 patients receiving 1xBEP were retrospectively evaluated. Median follow-up was 37 (range, 6-89) months. Primary end points were relapse-free and overall survival evaluated after 5 years. We also looked at associations of relapse with clinico-pathological factors using stratified Kaplan-Meier methods and Cox regression models. Treatment modality and outcome of recurrences were analyzed descriptively. Results: The 5-year relapse-free survival rate was 96.2%. Thirteen patients (3.1%; 95% confidence interval, 1.65-5.04%) relapsed after a median time of 13 months, of which 10 were salvaged (77%). Relapses were mostly confined to retroperitoneal nodes. Three patients succumbed, two to disease progression and one to toxicity of chemotherapy. Pathological stage >pT2 was significantly associated with relapse rate. Conclusion: The relapse rate of 3.1% found in this population of NS CS1 patients treated with 1xBEP at the routine care level was not inferior to the median rate of 2.3% reported from a meta-analysis of controlled trials. Also, the cure rate of relapses of 77% is consistent with the previously reported rate of 80%. This study clearly shows that the 1xBEP regimen represents a safe treatment for NS CS1 patients.

13.
Ther Adv Urol ; 13: 1756287221997183, 2021.
Article in English | MEDLINE | ID: mdl-33747133

ABSTRACT

AIMS: Xpert® Bladder Cancer Monitor is a urinary marker based on the evaluation of five target mRNAs overexpressed in patients with bladder cancer (BC). The aim of our study is to update our results regarding the diagnostic accuracy of the Xpert® Bladder Cancer Monitor test in the follow-up of patients with non-muscle invasive bladder cancer (NMIBC). METHODS: We conducted a prospective study on 1015 samples of 416 patients (mean age 72.2 ± 10.3 years) under follow-up for NMIBC. Patients underwent voided urinary cytology, the Xpert® Bladder Cancer Monitor test and cystoscopy and, if positive, a transurethral resection of the bladder. Xpert® Bladder Cancer Monitor was reported as negative or positive: cut-off total Linear Discriminant Analysis (LDA) = 0.5. RESULTS: We identified 168 recurrent tumours: 126 (75%) were low-grade (LG) and 42 (25%) high-grade (HG). Overall sensitivity was 17.9% for cytology, 52.4% for Xpert® Bladder Cancer Monitor and 54.2% for the two tests combined. The sensitivity of cytology increased from 6.3% in LG to 52.4% in HG tumours whereas Xpert® Bladder Cancer Monitor showed a sensitivity ranging from 42.9% in LG to 80.9% in HG tumours. Combined cytology and Xpert® Bladder Cancer Monitor yielded an overall sensitivity of 45.2% for LG and 80.9% for HG tumours. Overall specificity was 98.5% for cytology and 78.4% for Xpert® Bladder Cancer Monitor and 78.2% for the two tests combined. The area under the curve (AUC) for Xpert® Bladder Cancer Monitor was 0.71; stratifying the patients according to the European Association of Urology risk groups, the AUC was 0.69, 0.67 and 0.85 for low, intermediate and high risk, respectively (p = 0.0003). CONCLUSION: Our data confirm a significantly higher sensitivity of Xpert® Bladder Cancer Monitor than for cytology in a larger patient cohort. The test performed very well in terms of specificity but could not reach the high value of cytology. Along with voided urinary cytology the test could allow to reduce cystoscopies in follow-up patients, reducing discomfort to the patients and costs.

14.
Aktuelle Urol ; 52(6): 592-594, 2021 Dec.
Article in German | MEDLINE | ID: mdl-30900231

ABSTRACT

We report the case of a 64-year-old man, initially diagnosed with a polymorphous adenocarcinoma of the small salivary glands at the tongue base, with occurrence of a penile metastasis ten years after diagnosis. To our knowledge, only two such cases have been described in the literature to date.


Subject(s)
Adenocarcinoma , Salivary Gland Neoplasms , Tongue Neoplasms , Humans , Male , Middle Aged , Salivary Gland Neoplasms/diagnosis , Salivary Glands , Tongue , Tongue Neoplasms/diagnosis
15.
Aktuelle Urol ; 52(1): 76-81, 2021 Feb.
Article in German | MEDLINE | ID: mdl-32557520

ABSTRACT

Inguinal bladder hernia accounts for only 1 - 4 % of all inguinal hernias. It may be difficult to diagnose due to the atypical symptoms. In most cases, the diagnosis is only made intraoperatively. However, a preoperative diagnosis is important to avoid possible iatrogenic complications. We report a case series of five patients with the rare pathology of bladder hernia treated in our department in the past 20 years.


Subject(s)
Hernia, Inguinal , Urinary Bladder Diseases , Hernia, Inguinal/diagnosis , Hernia, Inguinal/surgery , Herniorrhaphy , Humans , Research , Urinary Bladder Diseases/diagnosis , Urinary Bladder Diseases/surgery
17.
Urol Int ; 105(1-2): 95-99, 2021.
Article in English | MEDLINE | ID: mdl-33070141

ABSTRACT

INTRODUCTION: The purpose of this study was to evaluate the effectiveness and long-term results of selective transarterial iliac embolization (STIE) in patients with intractable bladder haemorrhage (IBH). METHODS: Twenty-five patients with a median age of 84 (range 65-94) years underwent STIE because of IBH between 2002 and 2020. The median follow-up time was 3 (mean 13.9) months. Patients were treated because of bleeding bladder or prostate cancer, radiation-induced haemorrhagic cystitis, and other conditions. Success was defined as technical success (feasibility to embolize bilateral hypogastric arteries or neoplastic arteries) and as clinical success (absence of further or additional therapy). RESULTS: Twenty-five patients with a median age of 84 years with a median hospital stay of 7 days were embolized at our institution. In total, 60% required additional therapy. Only 20% had minor complications, but no complication major was seen; 60% needed an additional therapy because of continuous bleeding. Our 30-day, 90-day, 6-month, and 12-month mortality rates were 28, 44, 64, and 76%, respectively. CONCLUSIONS: STIE in IBH is a safe, well-tolerated, and feasible procedure for palliating haematuria patients in poor general condition. Major complications are very rarely seen. However, patients often need additional therapy after STIE.


Subject(s)
Embolization, Therapeutic , Hemorrhage/therapy , Urinary Bladder Diseases/therapy , Aged , Aged, 80 and over , Embolization, Therapeutic/methods , Female , Humans , Iliac Artery , Male , Retrospective Studies , Time Factors , Treatment Outcome
18.
Cancer Cytopathol ; 128(5): 341-347, 2020 05.
Article in English | MEDLINE | ID: mdl-31977131

ABSTRACT

BACKGROUND: The objective of the current study was to compare the diagnostic accuracy of 2 new real-time polymerase chain reaction-based urinary markers with each other and with urinary cytology, cystoscopy, and/or histology in patients being followed for non-muscle-invasive bladder cancer. METHODS: A total of 487 patients were enrolled in the study. Patients were evaluated using voided urine cytology, the Xpert Bladder Cancer Monitor, the Bladder EpiCheck test, and white light cystoscopy. RESULTS: The overall sensitivity was 27.17% for cytology, 64.13% for the Bladder EpiCheck test, and 66.3% for the Xpert Bladder Cancer Monitor. The overall specificity was 98.82% for cytology, 82.06% for the Bladder EpiCheck test, and 76.47% for the Xpert Bladder Cancer Monitor. The negative predictive value was very similar for the 3 tests at 83.56% for cytology, 89.42% for the Bladder EpiCheck test, and 89.35% for the Xpert Bladder Cancer Monitor. When combined, the Bladder EpiCheck test and Xpert Bladder Cancer Monitor detected overall 79.35% of the tumors: 70.37% in low-grade and 92.11% in high-grade tumors. CONCLUSIONS: The Xpert Bladder Cancer Monitor and Bladder EpiCheck test were found to perform very well in terms of sensitivity. Together, the 2 tests detected approximately 92.11% of high-grade tumors. Their specificity was high but could not reach the excellent value of cytology. The negative predictive value was the same for both tests and was higher than that for cytology, especially when the tests were used together (92.24%). These 2 new tests hold promise as urinary biomarkers. They may be used in combination to maximize sensitivity in a less invasive way, thereby reducing invasiveness in the follow-up of patients with non-muscle-invasive bladder cancer and decreasing discomfort for the patients as well as complications and costs.


Subject(s)
Biomarkers, Tumor/urine , Cytodiagnosis/methods , Real-Time Polymerase Chain Reaction/methods , Urinary Bladder Neoplasms/diagnosis , Aged , Biomarkers, Tumor/genetics , Female , Follow-Up Studies , Humans , Male , Muscle, Skeletal , Predictive Value of Tests , ROC Curve , Urinary Bladder Neoplasms/genetics , Urinary Bladder Neoplasms/urine
19.
Urol Int ; 103(4): 433-438, 2019.
Article in English | MEDLINE | ID: mdl-31614361

ABSTRACT

PURPOSE: Prostate biopsy is the gold standard for prostate cancer diagnosis; unfortunately, this procedure is not free from complications. Recent studies have shown an increase in antibiotic resistance. The aim of our prospective randomized study was to evaluate the efficacy and safety of a prostate biopsy prophylaxis protocol using 2 vs. 3 fosfomycin doses. METHODS: Two hundred and ninety-seven patients undergoing transrectal systematic ultrasound (US)-guided (n = 277) or transrectal fusion prostate biopsy (n = 20) were prospectively evaluated and randomized by date of birth, to receive 2 (even years, group A) versus 3 doses of fosfomycin (odd years, group B), and prospectively evaluated. RESULTS: Two hundred and ninety-seven patients were randomized to group A (n = 162) or group B (n = 135). The 2 groups were comparable with respect to age, comorbidity, PSA value, prostate volume, operative time and urine culture results. Out of 297 patients, 44 (14.8%) developed complications after the procedure; 2.7% (8/297) of patients developed fever >38° requiring hospitalization (6 [3.7%] in group A and 2 [1.5%] in group B, p = 0.29). Patients who underwent fusion biopsy were more frequently readmitted in comparison with patients undergoing US-guided prostate biopsy (p = 0.000). CONCLUSION: The low fever and prostatitis rate suggest that fosfomycin prophylaxis is safe and efficient. There is no significant difference in clinical outcome between the 2 dosage regimens.


Subject(s)
Anti-Bacterial Agents/administration & dosage , Antibiotic Prophylaxis , Bacterial Infections/prevention & control , Fosfomycin/administration & dosage , Postoperative Complications/prevention & control , Prostate/pathology , Prostatic Neoplasms/pathology , Aged , Anti-Bacterial Agents/adverse effects , Antibiotic Prophylaxis/adverse effects , Antibiotic Prophylaxis/methods , Clinical Protocols , Fosfomycin/adverse effects , Humans , Image-Guided Biopsy/methods , Male , Middle Aged , Prospective Studies , Rectum , Treatment Outcome
20.
Urologia ; 86(4): 183-188, 2019 Nov.
Article in English | MEDLINE | ID: mdl-31364495

ABSTRACT

OBJECTIVE: To evaluate preoperative scoring systems and operative management and their relation to complications in patients older than 75 years undergoing cystectomy at two academic institutions. METHODS: In total, 212 patients aged 75-95 years with muscle invasive bladder cancer underwent cystectomy at the University of Utah and Central Hospital of Bolzano, Italy. The rates of Grade 3 Clavien-Dindo complications and above in radical cystectomy patients (n = 199) were compared using Eastern Cooperative Oncology Group Scores and American Society of Anesthesiologists Physical Status Classification. The rates of Grade 3 Clavien-Dindo complications and above were also compared by urinary diversion type. Logistic regression was used to control for source institution. RESULTS: In total, 199 cases were included in the primary analysis. Neither of the preoperative scoring systems were predictive for identification of radical cystectomy patients with ⩾Grade 3 Clavien-Dindo complications. In secondary analysis (n = 212, including partial cystectomy), none of the urinary diversion types associated with radical cystectomy had a significantly different rate of complications. However, partial cystectomy (n = 13) had a significantly lower rate of complications. CONCLUSION: Complication rates among elderly patients undergoing cystectomy for muscle invasive bladder cancer were very high. For patients who are approved for surgery after the history and physical exam, none of our objective metrics adequately predicted operative risk. A unique diversion procedure described by the Bolzano group, uretero-ureterocutaneostomy, had equivalent complication rates to the more common diversion procedures. It also appears based on outcomes in this cohort that partial cystectomy is a particularly favorable option within the elderly population in terms of perioperative morbidity.


Subject(s)
Cystectomy , Urinary Bladder Neoplasms/surgery , Aged , Aged, 80 and over , Cystectomy/methods , Geriatric Assessment , Humans , Neoplasm Invasiveness , Postoperative Complications/epidemiology , Preoperative Period , Retrospective Studies , Urinary Bladder Neoplasms/pathology
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