259 research outputs found

    Segmental resection of distal ureter with termino-terminal ureteral anastomosis vs bladder cuff removal and ureteral re-implantation for upper tract urothelial carcinoma: results of a multicentre study

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    22To compare overall (OS), cancer-specific (CSS), recurrence free survival (RFS) and post-operative renal function among patients affected by upper tract urothelial carcinoma (UTUC) of the distal (lower lumbar and pelvic) ureter, electively treated with segmental resection and termino-terminal anastomosis (TT) vs bladder cuff removal and ureteral re-implantation (RR).partially_openembargoed_20200203Abrate, Alberto; Sessa, Francesco; Sebastianelli, Arcangelo; Preto, Mirko; Olivero, Alberto; Varca, Virginia; Benelli, Andrea; Campi, Riccardo; Sessa, Maurizio; Pavone, Carlo; Serretta, Vincenzo; Vella, Marco; Brunocilla, Eugenio; Serni, Sergio; Trombetta, Carlo; Terrone, Carlo; Gregori, Andrea; Lissiani, Andrea; Gontero, Paolo; Schiavina, Riccardo; Gacci, Mauro; Simonato, AlchiedeAbrate, Alberto; Sessa, Francesco; Sebastianelli, Arcangelo; Preto, Mirko; Olivero, Alberto; Varca, Virginia; Benelli, Andrea; Campi, Riccardo; Sessa, Maurizio; Pavone, Carlo; Serretta, Vincenzo; Vella, Marco; Brunocilla, Eugenio; Serni, Sergio; Trombetta, Carlo; Terrone, Carlo; Gregori, Andrea; Lissiani, Andrea; Gontero, Paolo; Schiavina, Riccardo; Gacci, Mauro; Simonato, Alchied

    Semantic Guidelines and Conceptual Basis of a Social Education Teacher Professional Mobility in the Pedagogical Science

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    The article is dedicated to enhancing urgent scientific problems, which is considered the formation of professional mobility of future teachers of professional training as one of the main components of the modernization of their professional training system. The purpose of the article is to show the results of the scientific search for semantic guidelines and the structure of professional mobility of future teachers of professional training in the conceptual basis of pedagogical science. The main goal of this research paper was a kind of report on the author's vision of the essence of professional mobility of future teachers in the structure of their professional readiness and scientific results, and acquaint readers with the opinion of scientists on the semantic guidelines and structure of professional mobility of future teachers based on a review of various information sources on selected topics; The leading idea of the publication of the article "Semantic guidelines and structure of professional mobility of a teacher in the conceptual basis of pedagogical science" is to share the experience of identifying the semantic guidelines and structure of professional mobility of future teachers of professional training. Then the concept of "the formation of professional mobility of future teachers of professional training" will be presented as a motivated, focused, and informed process of professional training, reflecting the dynamics of the development of its components and providing predicted changes, professional self-realization, and a quantitative increase in the indicators of the transition of subjects from a low level of mobility to a higher one by creating a system of pedagogical tools

    Developing a class solution for Prostate Stereotactic Ablative Body Radiotherapy (SABR) using Volumetric Modulated Arc Therapy (VMAT)

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    Background and purpose To develop a class solution for prostate Stereotactic Ablative Radiotherapy (SABR) using Volumetric Modulated Arc Therapy (VMAT). Materials and methods Seven datasets were used to compare plans using one 360° arc (1FA), one 210° arc (1PA), two full arcs and two partial arcs. Subsequently using 1PA, fifteen datasets were compared using (i) 6 mm CTV–PTV margins, (ii) 8 mm CTV–PTV margins and (iii) including the proximal SV within the CTV. Monacoℱ 3.2 (Elektaℱ) was used for planning with the Agilityℱ MLC system (Elektaℱ). Results Highly conformal plans were produced using all four arc arrangements. Compared to 1FA, 1PA resulted in significantly reduced rectal doses, and monitor units and estimated delivery times were reduced in six of seven cases. Using 6 mm CTV–PTV margins, planning constraints were met for all fifteen datasets. Using 8 mm margins required relaxation of the uppermost bladder constraint in three cases to achieve adequate coverage, and, compared to 6 mm margins, rectal and bladder doses significantly increased. Including the proximal SV required relaxation of the uppermost bladder and rectal constraints in two cases, and rectal and bladder doses significantly increased. Conclusions Prostate SABR VMAT is optimal using 1PA. 6 mm CTV–PTV margins, compatible with daily fiducial-based IGRT, are consistently feasible in terms of target objectives and OAR constraints

    Health-related quality of life after treatment for bladder cancer in England

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    Background Little is known about quality of life after bladder cancer treatment. This common cancer is managed using treatments that can affect urinary, sexual and bowel function. Methods To understand quality of life and inform future care, the Department of Health (England) surveyed adults surviving bladder cancer 1–5 years after diagnosis. Questions related to disease status, co-existing conditions, generic health (EQ-5D), cancer-generic (Social Difficulties Inventory) and cancer-specific outcomes (Functional Assessment of Cancer Therapy—Bladder). Results In total, 673 (54%) patients responded; including 500 (74%) men and 539 (80%) with co-existing conditions. Most respondents received endoscopic treatment (60%), while 92 (14%) and 99 (15%) received radical cystectomy or radiotherapy, respectively. Questionnaire completion rates varied (51–97%). Treatment groups reported ≄1 problem using EQ-5D generic domains (59–74%). Usual activities was the most common concern. Urinary frequency was common after endoscopy (34–37%) and radiotherapy (44–50%). Certain populations were more likely to report generic, cancer-generic and cancer-specific problems; notably those with co-existing long-term conditions and those treated with radiotherapy. Conclusion The study demonstrates the importance of assessing patient-reported outcomes in this population. There is a need for larger, more in-depth studies to fully understand the challenges patients with bladder cancer face

    Bladder and upper urinary tract cancers as first and second primary cancers

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    Background Previous population-based studies on second primary cancers (SPCs) in urothelial cancers have focused on known risk factors in bladder cancer patients without data on other urothelial sites of the renal pelvis or ureter. Aims To estimate sex-specific risks for any SPCs after urothelial cancers, and in reverse order, for urothelial cancers as SPCs after any cancer. Such two-way analysis may help interpret the results. Methods We employed standardized incidence ratios (SIRs) to estimate bidirectional relative risks of subsequent cancer associated with urothelial cancers. Patient data were obtained from the Swedish Cancer Registry from years 1990 through 2015. Results We identified 46 234 urinary bladder cancers (75% male), 940 ureteral cancers (60% male), and 2410 renal pelvic cancers (57% male). After male bladder cancer, SIRs significantly increased for 9 SPCs, most for ureteral (SIR 41.9) and renal pelvic (17.2) cancers. In the reversed order (bladder cancer as SPC), 10 individual FPCs were associated with an increased risk; highest associations were noted after renal pelvic (21.0) and ureteral (20.9) cancers. After female bladder cancer, SIRs of four SPCs were significantly increased, most for ureteral (87.8) and pelvic (35.7) cancers. Female bladder, ureteral, and pelvic cancers associated are with endometrial cancer. Conclusions The risks of recurrent urothelial cancers were very high, and, at most sites, female risks were twice over the male risks. Risks persisted often to follow-up periods of >5 years, motivating an extended patient follow-up. Lynch syndrome-related cancers were associated with particularly female urothelial cancers, calling for clinical vigilance.Peer reviewe

    Update of the ICUD-SIU consultation on upper tract urothelial carcinoma 2016: treatment of low-risk upper tract urothelial carcinoma

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    Introduction The conservative management of upper tract urothelial carcinoma (UTUC) has historically been offered to patients with imperative indications. The recent International Consultation on Urologic Diseases (ICUD) publication on UTUC stratified treatment allocations based on high- and low-risk groups. This report updates the conservative management of the low-risk group. Methods The ICUD for low-risk UTUC working group performed a thorough review of the literature with an assessment of the level of evidence and grade of recommendation for a variety of published studies in this disease space. We update these publications and provide a summary of that original report. Results There are no prospective randomized controlled studies to support surgical management guidelines. A risk-stratified approach based on clinical, endoscopic, and biopsy assessment allows selection of patients who could benefit from kidney-preserving procedures with oncological outcomes potentially similar to radical nephroureterectomy with bladder cuff excision, with the added benefit of renal function preservation. These treatments are aided by the development of high-definition flexible digital URS, multi-biopsies with the aid of access sheaths and other tools, and promising developments in the use of adjuvant topical therapy. Conclusions Recent developments in imaging, minimally invasive techniques, multimodality approaches, and adjuvant topical regimens and bladder cancer prevention raise the hope for improved risk stratification and may greatly improve the endoscopic treatment for low-risk UTUC

    Introducing PIONEER: a project to harness big data in prostate cancer research

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    Prostate Cancer Diagnosis and Treatment Enhancement Through the Power of Big Data in Europe (PIONEER) is a European network of excellence for big data in prostate cancer, consisting of 32 private and public stakeholders from 9 countries across Europe. Launched by the Innovative Medicines Initiative 2 and part of the Big Data for Better Outcomes Programme (BD4BO), the overarching goal of PIONEER is to provide high-quality evidence on prostate cancer management by unlocking the potential of big data. The project has identified critical evidence gaps in prostate cancer care, via a detailed prioritization exercise including all key stakeholders. By standardizing and integrating existing high-quality and multidisciplinary data sources from patients with prostate cancer across different stages of the disease, the resulting big data will be assembled into a single innovative data platform for research. Based on a unique set of methodologies, PIONEER aims to advance the field of prostate cancer care with a particular focus on improving prostate-cancer-related outcomes, health system efficiency by streamlining patient management, and the quality of health and social care delivered to all men with prostate cancer and their families worldwide.Prostate Cancer Diagnosis and Treatment Enhancement Through the Power of Big Data in Europe (PIONEER) is a European network of excellence for big data in prostate cancer, consisting of 32 private and public stakeholders from 9 countries across Europe. In this Perspectives article, the authors introduce the PIONEER project and describe its aims and plans for ultimately improving prostate cancer care through the use of big data

    UTUC in 2017: Emerging evidence on treating upper tract urothelial cancer

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    Major advances in the management of all stages of upper tract urothelial carcinoma have been made in 2017. Radical nephroureterectomy can be valuable in patients with metastatic disease and adjuvant platinum-based chemotherapy can improve outcomes in those with advanced disease. Kidney-sparing surgery with early follow-up ureterorenoscopy has shown benefit in patients with low-grade tumours. Avoiding unnecessary ureterorenoscopy might decrease intravesical tumour recurrence
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