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1.
Br J Cancer ; 128(1): 71-79, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-36319848

RESUMO

BACKGROUND: The association between cutaneous melanoma and subsequent risk of prostate cancer (PC) was examined in a large population-based cohort study. METHODS: Male participants in the Sax Institute's 45 and Up Study (Australia) were recruited between 2006 and 2009. Questionnaire data and linked administrative health data from the Centre for Health Record Linkage and Services Australia identified melanomas diagnosed between 1/1/1994 and 12 months before Study recruitment (i.e., between 2005 and 2008), incident PCs, primary healthcare utilisation and prostate-specific antigen (PSA) tests. Men were excluded from the current analyses if they had a recorded PC or other cancer diagnosis other than melanoma and non-melanoma skin cancer prior to recruitment. Multivariable Cox regression was used to estimate hazard ratios (HRs) adjusting for PSA-testing frequency before PC diagnosis. RESULTS: Of 96,548 eligible men, 1899 were diagnosed with melanoma during the melanoma diagnosis period and 3677 incident PC diagnosed during follow-up (latest date 31/12/2013). Men with melanoma diagnosis had increased risk of a subsequent PC diagnoses (vs. no melanoma; fully adjusted HR = 1.32; 95% CI: 1.09-1.60). There was weak evidence of higher risks of a subsequent PC diagnosis for men diagnosed with more than one melanoma compared to men diagnosed with only one melanoma (p = 0.077), and if first melanoma diagnosis was 10 to 15 years before Study recruitment (fully adjusted HR = 2.05; 95% CI [1.35, 3.12]). CONCLUSION: Melanoma diagnosis was associated with increased risk of subsequent PC diagnosis, after adjusting for PSA testing and primary healthcare utilisation. While our ability to adjust for PC screening reduced risk of detection bias, we acknowledge that residual confounding from increased medical surveillance after melanoma diagnoses cannot be entirely ruled out.


Assuntos
Melanoma , Neoplasias da Próstata , Neoplasias Cutâneas , Masculino , Humanos , Antígeno Prostático Específico , Melanoma/diagnóstico , Melanoma/epidemiologia , Neoplasias Cutâneas/diagnóstico , Neoplasias Cutâneas/epidemiologia , Estudos de Coortes , Neoplasias da Próstata/diagnóstico , Neoplasias da Próstata/epidemiologia , Melanoma Maligno Cutâneo
2.
Curr Opin Urol ; 33(4): 281-287, 2023 07 01.
Artigo em Inglês | MEDLINE | ID: mdl-37132366

RESUMO

PURPOSE OF REVIEW: The management of testicular cancer has evolved over time with multimodal therapy. Retroperitoneal lymph node dissection (RPLND), which is a complex and potentially morbid treatment option, remains the mainstay in surgical treatment. This article reviews the surgical template, approach and anatomical considerations with regards to nerve spare in RPLND. RECENT FINDINGS: The standard full bilateral RPLND template has evolved over time to include the area between the renal hilum, bifurcation of the common iliac vessels, and the ureters. Morbidity with regards to ejaculatory dysfunction has led to further refinements in this procedure. Advancements in anatomical understanding of the retroperitoneal structures and their relationship to the sympathetic chain and hypogastric plexus has allowed for modification of surgical templates. Further refinements in surgical nerve sparing techniques have improved functional outcomes without sacrificing oncological outcomes. Finally, extraperitoneal access to the retroperitoneum and minimally invasive platforms have been implemented to further reduce morbidity. SUMMARY: RPLND requires strict adherence to oncological surgical principles regardless of template, approach and technique. Contemporary evidence shows that outcomes are best for advanced testis cancer patients when managed at high volume tertiary care facilities with surgical expertise and access to multidisciplinary care.


Assuntos
Neoplasias Embrionárias de Células Germinativas , Neoplasias Testiculares , Masculino , Humanos , Neoplasias Testiculares/patologia , Excisão de Linfonodo/efeitos adversos , Excisão de Linfonodo/métodos , Terapia Combinada , Espaço Retroperitoneal/cirurgia , Espaço Retroperitoneal/patologia , Neoplasias Embrionárias de Células Germinativas/cirurgia , Resultado do Tratamento
3.
Br J Cancer ; 127(4): 735-746, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-35610365

RESUMO

BACKGROUND: Prostate cancer (PC) aetiology is unclear. PC risk was examined in relation to several factors in a large population-based prospective study. METHODS: Male participants were from Sax Institute's 45 and Up Study (Australia) recruited between 2006 and 2009. Questionnaire and linked administrative health data from the Centre for Health Record Linkage and Services Australia were used to identify incident PC, healthcare utilisations, Prostate Specific Antigen (PSA) testing reimbursements and dispensing of metformin and benign prostatic hyperplasia (BPH) prescriptions. Multivariable Cox and Joint Cox regression analyses were used to examine associations by cancer spread, adjusting for various confounders. RESULTS: Of 107,706 eligible men, 4257 developed incident PC up to end 2013. Risk of PC diagnosis increased with: PC family history (versus no family history of cancer; HRadjusted = 1.36; 95% CI:1.21-1.52); father and brother(s) diagnosed with PC (versus cancer-free family history; HRadjusted = 2.20; 95% CI:1.61-2.99); severe lower-urinary-tract symptoms (versus mild; HRadjusted = 1.77; 95% CI:1.53-2.04) and vasectomy (versus none; HRadjusted = 1.08; 95% CI:1.00-1.16). PC risk decreased with dispensed prescriptions (versus none) for BPH (HRadjusted = 0.76; 95% CI:0.69-0.85) and metformin (HRadjusted = 0.57; 95% CI:0.48-0.68). Advanced PC risk increased with vasectomy (HRadjusted = 1.28; 95% CI:1.06-1.55) and being obese (versus normal weight; HRadjusted = 1.31; 95% CI:1.01-1.69). CONCLUSION: Vasectomy and obesity are associated with an increased risk of advanced PC. The reduced risk of localised and advanced PC associated with BPH, and diabetes prescriptions warrants investigation.


Assuntos
Diabetes Mellitus , Metformina , Hiperplasia Prostática , Neoplasias da Próstata , Humanos , Masculino , Metformina/uso terapêutico , Obesidade/complicações , Estudos Prospectivos , Hiperplasia Prostática/tratamento farmacológico , Hiperplasia Prostática/epidemiologia , Neoplasias da Próstata/complicações , Neoplasias da Próstata/diagnóstico , Neoplasias da Próstata/epidemiologia , Fatores de Risco
4.
BJU Int ; 129(5): 591-600, 2022 05.
Artigo em Inglês | MEDLINE | ID: mdl-34273231

RESUMO

OBJECTIVE: To determine whether the addition of inhaled methoxyflurane to periprostatic infiltration of local anaesthetic (PILA) during transrectal ultrasonography-guided prostate biopsies (TRUSBs) improved pain and other aspects of the experience. PATIENTS AND METHODS: We conducted a multicentre, placebo-controlled, double-blind, randomized phase 3 trial, involving 420 men undergoing their first TRUSB. The intervention was PILA plus a patient-controlled device containing either 3 mL methoxyflurane, or 3 mL 0.9% saline plus one drop of methoxyflurane to preserve blinding. The primary outcome was the pain score (0-10) reported by the participant after 15 min. Secondary outcomes included ratings of other aspects of the biopsy experience, willingness to undergo future biopsies, urologists' ratings, biopsy completion, and adverse events. RESULTS: The mean (SE) pain scores 15 min after TRUSB were 2.51 (0.22) in those assigned methoxyflurane vs 2.82 (0.22) for placebo (difference 0.31, 95% confidence interval [CI] -0.75 to 0.14; P = 0.18). Methoxyflurane was associated with better scores for discomfort (difference -0.48, 95% CI -0.92 to -0.03; P = 0.035, adjusted [adj.] P = 0.076), whole experience (difference -0.50, 95% CI -0.92 to -0.08; P = 0.021, adj. P = 0.053), and willingness to undergo repeat biopsies (odds ratio 1.67, 95% CI 1.12-2.49; P = 0.01) than placebo. Methoxyflurane resulted in higher scores for drowsiness (difference +1.64, 95% CI 1.21-2.07; P < 0.001, adj. P < 0.001) and dizziness (difference +1.78, 95% CI 1.31-2.24; P < 0.001, adj. P < 0.001) than placebo. There was no significant difference in the number of ≥ grade 3 adverse events. CONCLUSIONS: We found no evidence that methoxyflurane improved pain scores at 15 min, however, improvements were seen in patient-reported discomfort, overall experience, and willingness to undergo repeat biopsies.


Assuntos
Próstata , Neoplasias da Próstata , Anestesia Local , Anestésicos Locais/uso terapêutico , Biópsia/efeitos adversos , Biópsia/métodos , Humanos , Lidocaína/uso terapêutico , Masculino , Metoxiflurano , Dor/tratamento farmacológico , Dor/etiologia , Dor/prevenção & controle , Medição da Dor , Próstata/diagnóstico por imagem , Próstata/patologia , Neoplasias da Próstata/patologia , Ultrassonografia
5.
BMC Urol ; 22(1): 88, 2022 Jun 21.
Artigo em Inglês | MEDLINE | ID: mdl-35729543

RESUMO

AIM: The effects of the COVID-19 pandemic on healthcare in Australia have yet to be fully determined. There are well documented decreases in the rates of screening and diagnostic testing for many cancers in 2020, with commensurate stage migration of cancers when they are eventually detected. We aimed to determine whether there was a decrease in the rate of prostate cancer (PC) screening and testing in Australia in 2020. METHOD: Data was extracted from the Department of Human Services (DHS) website for Medicare Benefits Schedule (MBS) item numbers for tests pertinent to detection of Prostate Cancer. This data is de-identified and publicly available. Data was analysed at both a national, and a state level. RESULTS: For 2020 nationwide the percentage change for prostate cancer testing was minor with 97% as many PSA tests, 99% as many prostate MRIs, and 105% as many prostate biopsies as the average for the preceding years. The differences were not significant (PSA tests p = 0.059 and prostate biopsies p = 0.109). The predicted values are fairly similar to both the average values for the preceding 5 years and the actual number of tests done in 2020. With exception of PSA tests in Victoria the actual number of tests performed was within the 95% Prediction Interval (performed: 167,426; predicted 171,194-196,699; p = 0.015). CONCLUSION: The current pandemic has had a widespread reach across Australia, with varying impact across each state and territory. Contrary to the trends across the world, our data suggest that during 2020 in Australia most areas remained unaffected in terms of prostate cancer testing excluding Victoria, which had statistically significant decrease in the number of PSA tests correlating with the extended lockdown that occurred in the state.


Assuntos
COVID-19 , Neoplasias da Próstata , Idoso , Controle de Doenças Transmissíveis , Detecção Precoce de Câncer , Humanos , Masculino , Programas Nacionais de Saúde , Pandemias , Antígeno Prostático Específico , Neoplasias da Próstata/diagnóstico , Neoplasias da Próstata/epidemiologia , Neoplasias da Próstata/patologia , Vitória
6.
Int J Urol ; 29(9): 1002-1009, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-35613922

RESUMO

OBJECTIVES: To report the perioperative outcomes of robot-assisted radical cystectomy and elucidate their risk factors. METHODS: A review of the Asian Robot-Assisted Radical Cystectomy Consortium database from 2007 to 2020 was performed. The perioperative outcomes studied included complication rates, time to solid food intake, estimated blood loss, length of hospital stay, and 30-day readmission rates. RESULTS: Of 568 patients, the overall complication rate was 49.2%, comprising major complications in 15.6%. Preoperative hydronephrosis was associated with an increased risk of major complications (odds ratio 3.27, 95% confidence interval 1.48-7.26, P = 0.004) while neoadjuvant chemotherapy was protective (odds ratio 0.46, 95% confidence interval 0.25-0.84, P = 0.012). The median time to solid food intake was 4 days (interquartile range 3-7) and smoking was a risk factor (odds ratio 4.28, 95% confidence interval 2.36-7.79, P < 0.001) for prolonged time to solid food intake. Median length of hospital stay was 13 days (interquartile range 9-19), and diabetes mellitus (odds ratio 1.66, 95% confidence interval 1.08-2.56, P = 0.021), neoadjuvant chemotherapy (odds ratio 2.21, 95% confidence interval 1.46-3.33, P < 0.001), and orthotopic bladder substitute creation (odds ratio 2.82, 95% confidence interval 1.90-4.18, P < 0.001) were independent risk factors for prolonged length of hospital stay. The 30-day readmission rate was 23.4% and higher in those with bilateral hydronephrosis (odds ratio 4.58, 95% confidence interval 1.97-10.65, P < 0.001) and orthotopic bladder substitute creation (odds ratio 1.87, 95% confidence interval 1.16-3.02, P = 0.010). CONCLUSIONS: There are preoperative conditions which are significant risk factors for adverse perioperative outcomes in robot-assisted radical cystectomy. Most are potentially modifiable and can direct strategies to reduce surgical morbidity related to this major oncological procedure.


Assuntos
Hidronefrose , Procedimentos Cirúrgicos Robóticos , Robótica , Neoplasias da Bexiga Urinária , Cistectomia/efeitos adversos , Cistectomia/métodos , Humanos , Hidronefrose/etiologia , Complicações Pós-Operatórias/epidemiologia , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/cirurgia , Estudos Retrospectivos , Procedimentos Cirúrgicos Robóticos/efeitos adversos , Procedimentos Cirúrgicos Robóticos/métodos , Resultado do Tratamento , Bexiga Urinária/cirurgia , Neoplasias da Bexiga Urinária/complicações
7.
J Urol ; 205(2): 346-355, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-32945696

RESUMO

PURPOSE: Obesity is a well-known risk factor for kidney cancer incidence. However, a number of studies have demonstrated more favorable kidney cancer prognosis in patients with elevated body mass index conferring a survival advantage, termed the "obesity paradox." We aimed to evaluate the association between body mass index and kidney cancer outcomes (progression-free survival, cancer specific survival and overall survival). MATERIALS AND METHODS: A computerized systematic search of Medline®, Embase®, ProQuest®, PubMed® and Google Scholar™ for literature published in English was performed between its inception and December 2018, and Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines were used for reporting. RESULTS: Overall, 34 publications comprising a total of 50,717 patients were included in the analysis. The majority assessed the association between body mass index and cancer specific survival. Overweight and obese patients were associated with improved cancer specific survival compared to patients with normal body mass index (HR 0.85, 95% CI 0.79-0.93). A similar trend was demonstrated for progression-free survival (HR 0.68, 95% CI 0.59-0.78) and overall survival (HR 0.66, 95% CI 0.55-0.79). On the contrary, the underweight group was associated with inferior cancer specific survival (HR 2.16, 95% CI 1.15-4.04). Main drawbacks limiting the interpretation were the retrospective design in the majority of studies, heterogeneity in study population, body mass index classification and covariates in multivariate analysis. CONCLUSIONS: This is the largest systematic review evaluating the potential phenomenon of the obesity paradox in kidney cancer outcomes. It demonstrated a favorable effect of body mass index on kidney cancer outcomes. However, due to significant heterogeneity of studies, multicenter prospective studies and further research on the fundamental biological mechanisms are warranted to confirm the significance of body mass index on kidney cancer prognosis.


Assuntos
Índice de Massa Corporal , Neoplasias Renais/mortalidade , Humanos , Intervalo Livre de Progressão , Taxa de Sobrevida
8.
Ann Surg Oncol ; 28(13): 9209-9215, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34152523

RESUMO

PURPOSE: This study was designed to investigate and compare the perioperative outcomes of intracorporeal urinary diversion (ICUD) versus extracorporeal urinary diversion (ECUD) following robotic-assisted radical cystectomy (RARC) in patients with localized bladder cancer from the Asian Robot-Assisted Radical Cystectomy (RARC) Consortium. METHODS: The Asian RARC registry was a multicenter registry involving nine centers in Asia. Consecutive patients who underwent RARC were included. Patient and disease characteristics, intraoperative details, and perioperative outcomes were reviewed and compared between the ICUD and ECUD groups. Postoperative complications were the primary outcomes, whereas secondary outcomes were the estimated blood loss and the duration of hospitalization. Multivariate regression analyses were performed to adjust potential confounders. RESULTS: From 2007 to 2020, 556 patients underwent RARC; 55.2% and 44.8% had ICUD and ECUD, respectively. ICUD group had less estimated blood loss (423.1 ± 361.1 vs. 541.3 ± 474.3 mL, p = 0.002) and a shorter hospital stay (15.7 ± 12.3 vs 17.8 ± 11.6 days, p = 0.042) than the ECUD group. Overall complication rates were similar between the two groups. Upon multivariate analysis, ICUD was associated with less estimated blood loss (Regression coefficient: - 143.06, 95% confidence interval [CI]: - 229.60 to - 56.52, p = 0.001) and a shorter hospital stay (Regression coefficient: - 2.37, 95% CI: - 4.69 to - 0.05, p = 0.046). In addition, ICUD was not associated with any increased risks of minor, major, and overall complications. CONCLUSIONS: RARC with ICUD was safe and technically feasible with similar postoperative complication rates as ECUD, with additional benefits of reduced blood loss and a shorter hospitalization.


Assuntos
Procedimentos Cirúrgicos Robóticos , Robótica , Neoplasias da Bexiga Urinária , Derivação Urinária , Cistectomia , Humanos , Complicações Pós-Operatórias/etiologia , Procedimentos Cirúrgicos Robóticos/efeitos adversos , Resultado do Tratamento , Neoplasias da Bexiga Urinária/cirurgia
9.
BJU Int ; 128 Suppl 3: 36-44, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-34374190

RESUMO

OBJECTIVE: To externally validate and compare the performance of the European Randomized Study of Screening for Prostate Cancer risk calculator 3/4 (ERSPC-RC3/4), the Prostate Biopsy Collaborative Group risk calculator (PBCG-RC) and the van Leeuwen model to determine which prediction model would perform the best in a contemporary Australian cohort undergoing transperineal (TP) biopsy. MATERIALS AND METHODS: A retrospective review identified all patients undergoing TP biopsy across two centres. Of the 797 patients identified, 373 had the data required to test all three risk calculators. The probability of high-grade prostate cancer, defined as International Society of Urological Pathology Grade Group >1, was calculated for each patient. For each prediction model discrimination was assessed using area under the receiver-operating characteristic curve (AUC), calibration using numerical and graphical summaries, and net benefit using decision curve analysis. RESULTS: Assessment of model discrimination for detecting high-grade prostate cancer showed AUCs of 0.79 (95% confidence interval [CI] 0.74-0.84) for the ERSPC-RC3/4, 0.81 (95% CI 0.77-0.86) for the van Leeuwen model, and 0.68 (95% CI 0.63-0.74) for the PBCG-RC, compared to 0.58 (95% CI 0.52-0.65) for prostate-specific antigen alone. The ERSPC-RC3/4 was the best calibrated in the moderate-risk range of 10-40%, whilst the van Leeuwen model was the best calibrated in the low-risk range of 0-10%. The van Leeuwen model demonstrated the greatest net benefit from 10% risk onwards, followed closely by the ERSPC-RC3/4 and then the PBCG-RC. CONCLUSION: The ERPSC-RC3/4 demonstrated good performance and was comparable to the van Leeuwen model with regard to discrimination, calibration and net benefit for an Australian population undergoing TP prostate biopsy. It is one of the most accessible risk calculators with an easy-to-use online platform, therefore, we recommend that Australian urologists use the ERSPC-RC3/4 to predict risk in the clinical setting.


Assuntos
Imageamento por Ressonância Magnética , Neoplasias da Próstata/diagnóstico por imagem , Neoplasias da Próstata/patologia , Medição de Risco/métodos , Idoso , Área Sob a Curva , Austrália , Biópsia/métodos , Calibragem , Humanos , Masculino , Pessoa de Meia-Idade , Gradação de Tumores , Períneo , Próstata/diagnóstico por imagem , Próstata/patologia , Curva ROC , Estudos Retrospectivos
10.
Qual Life Res ; 30(2): 345-366, 2021 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-32960394

RESUMO

OBJECTIVE: Non-muscle invasive bladder cancer (NMIBC) is a chronic condition requiring repeated treatment and endoscopic examinations that can occur life-long. In this context, patient-reported outcomes (PROs) are important considerations to patients and managing clinicians. We undertook a systematic review to synthesise PRO results relevant to NMIBC treatment to explore trajectories overtime and differences between treatment options. METHODS: We searched databases AMED, MEDLINE, EMbase, PsycINFO, Web of Knowledge and Scopus (inception to 5th December 2019), reference lists and contacted key authors to identify studies that reported PROs after NMIBC treatment. Two reviewers independently applied inclusion and quality criteria and extracted findings. Results for PROs were synthesised for treatment groups across three time periods: acute/during induction therapy; during maintenance therapy; and long-term follow-up (> 1 year). RESULTS: Of 3193 papers screened, 29 were eligible. These provided evidence about induction treatment effects, but few reported maintenance or long-term evidence, and evidence about differences between NMIBC treatment options was lacking. A range of symptoms (pain in bladder area, urinary frequency and urgency, pain or burning during urination) were commonly experienced during and soon after treatment for NMIBC. Less common symptoms included fatigue, disrupted sleep and gastrointestinal problems. CONCLUSIONS: Treatments for NMIBC can cause symptoms and functional impairment during the acute treatment phase and reduce quality of life. Clinicians should be aware of these impairments to prepare patients for short-term sequelae and enable those with treatment options to exercise preferences in choosing among them. However, gaps in current evidence limit our understanding of PRO trajectories from diagnosis through to long-term survivorship and treatment effects.


Assuntos
Medidas de Resultados Relatados pelo Paciente , Neoplasias da Bexiga Urinária/epidemiologia , Feminino , Humanos , Masculino , Qualidade de Vida/psicologia
11.
J Urol ; : 101097JU0000000000004060, 2024 Jun 17.
Artigo em Inglês | MEDLINE | ID: mdl-38885331
12.
BJU Int ; 124 Suppl 1: 14-18, 2019 11.
Artigo em Inglês | MEDLINE | ID: mdl-31318121

RESUMO

OBJECTIVES: To determine if using a digital rectal examination (DRE) human volunteer improves medical students' confidence in performing DRE in comparison to using a simulated model alone. PARTICIPANTS AND METHODS: Medical students underwent randomization into one of two groups: a control group who underwent standard teaching and an intervention group who underwent standard teaching plus further tuition involving a DRE volunteer. Standard teaching involved a 30-min lecture and a practice DRE on a simulation model. The intervention group additionally observed a tutor demonstrating DRE on a volunteer, then conducted a DRE themselves under supervision. Before and after teaching, both groups completed a survey comprised of three questions. The primary endpoint was confidence in performing a DRE, which was assessed according to the sum of the scores from the three questions. RESULTS: In total, 48 students were randomized, 22 to the control group and 26 to the intervention group. The groups were well matched prior to teaching DRE (P = 0.76) After the DRE tutorial, students in the intervention group were more confident in knowing the indications for DRE (P = 0.001), more confident in their technique for performing DRE (P < 0.001) and more confident in their ability to assess findings accurately at DRE (P < 0.001). The primary outcome measure, overall confidence (sum of the scores from all three questions) in performing DRE, was significantly better in the intervention group (score 10/15 vs 14/15; P < 0.001). CONCLUSION: This study showed that teaching DRE with the assistance of volunteer patients improves inexperienced students' confidence in performing DRE, and the incorporation of such training should be considered in the DRE education programme.


Assuntos
Competência Clínica/normas , Exame Retal Digital , Simulação de Paciente , Exame Físico , Atitude do Pessoal de Saúde , Austrália , Análise Custo-Benefício , Testes Diagnósticos de Rotina , Exame Retal Digital/métodos , Exame Retal Digital/normas , Educação de Graduação em Medicina , Humanos , Estudantes de Medicina , Análise e Desempenho de Tarefas , Voluntários
13.
World J Urol ; 37(1): 107-114, 2019 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-30069580

RESUMO

PURPOSE: To provide a comprehensive update of the joint consultation of the International Consultation on Urological Diseases (ICUD) for the diagnosis and management of non-urothelial cancer of the urinary bladder. METHODS: A detailed analysis of the literature was conducted reporting on the epidemiology, etiology, diagnosis, treatment and outcomes of non-urothelial cancer of the urinary bladder. An international, multidisciplinary expert committee evaluated and graded the evidence according to the Oxford System of Evidence-based Medicine modified by the ICUD. RESULTS: The major non-urothelial cancers of the urinary bladder are squamous cell carcinoma, adenocarcinoma, and neuroendocrine tumors. Several other non-urothelial tumors are rare but important to identify because of their aggressive behavior when compared to urothelial bladder tumors. Radical cystectomy and urinary diversion, preceded by neoadjuvant radiation or chemotherapy in some of these tumors, is the main method or treatment for resectable disease. Adjuvant therapy is not usually successful and no novel targeted or immunotherapeutic agents have been identified to provide benefit. Patients with small cell neuroendocrine tumors of the bladder should be offered chemotherapy before surgery. Because non-urothelial cancers are usually locally advanced and/or metastatic at the time of diagnosis, 5-year survival is generally poor. CONCLUSIONS: Non-urothelial cancers of the urinary bladder are rare and mostly lack established protocols for treatment. The prognosis of most of these tumors is poor because they are usually advanced at the time of diagnosis. A multimodal treatment approach should be considered to improve outcomes.


Assuntos
Adenocarcinoma/epidemiologia , Carcinoma de Células Escamosas/epidemiologia , Tumores Neuroendócrinos/epidemiologia , Neoplasias da Bexiga Urinária/epidemiologia , Adenocarcinoma/diagnóstico , Adenocarcinoma/terapia , Antineoplásicos/uso terapêutico , Carcinoma de Células Escamosas/diagnóstico , Carcinoma de Células Escamosas/terapia , Quimioterapia Adjuvante , Cistectomia , Humanos , Terapia Neoadjuvante , Tumores Neuroendócrinos/diagnóstico , Tumores Neuroendócrinos/terapia , Prognóstico , Radioterapia , Neoplasias da Bexiga Urinária/diagnóstico , Neoplasias da Bexiga Urinária/terapia , Derivação Urinária
14.
BMC Urol ; 19(1): 54, 2019 Jun 18.
Artigo em Inglês | MEDLINE | ID: mdl-31215416

RESUMO

BACKGROUND: There is a change in the position of the remaining anatomical structures of the lower urinary tract system following radical prostatectomy. The aims of this investigation were to describe three novel methods used to measure the displacement of i) the vesico-urethral junction (VUJ), proximal membranous urethra (PMU) and anorectal junction (ARJ) and ii) the VUJ angle of displacement in men following radical prostatectomy and determine their intra- and interrater reliability. METHODS: Retrospective comparative measurement of twenty pre- and postoperative MRI scans was undertaken by one observer on two separate occasions and on one occasion by another observer. Three standardized midsagittal pelvimetry reference lines were used to describe three X, Y axis measurement systems. The displacement (mm) of the VUJ, PMU and ARJ, and the angle of displacement (degrees) of the VUJ was measured for each of the three methods. Interrater reliability of VUJ, PMU and ARJ displacement and the VUJ angle of displacement measurements was assessed using a two-way mixed-effects agreement intra-class correlation coefficient (ICC) with 95% confidence intervals (CI). Test-retest (intrarater) reliability was calculated using a two-way random effects consistency ICC with 95% CI for all displacement measures of the VUJ, PMU and ARJ for one observer between two days. RESULTS: The pubococcygeal line (PCL) axis measurement system demonstrated good to excellent intrarater and interrater reliability (ICC 95% interval lower bound > 0.75) for the VUJ and PMU displacement and the VUJ angle of displacement measurements. Other measurement systems were less reliable and more variable. CONCLUSIONS: In this sample of 20 Korean patients with median prostate volume 27.5 mL and maximum volume 70 mL, the measurement methodology using the PCL consistently demonstrated good to excellent reliability and the lowest variability for the measurement of the displacement of the VUJ and PMU and the VUJ angle of displacement. The PCL methodology is recommended as the method of choice. Further studies should validate these results in patients with large prostate volumes.


Assuntos
Imageamento por Ressonância Magnética/métodos , Complicações Pós-Operatórias/diagnóstico por imagem , Complicações Pós-Operatórias/epidemiologia , Prostatectomia/efeitos adversos , Sistema Urinário/diagnóstico por imagem , Idoso , Humanos , Masculino , Pessoa de Meia-Idade , Prostatectomia/tendências , Distribuição Aleatória , República da Coreia/epidemiologia , Estudos Retrospectivos
15.
Aust J Rural Health ; 27(3): 216-223, 2019 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-31070837

RESUMO

OBJECTIVE: Describes the variation in prostate cancer testing by the remoteness of residence and socio-economic status groups in Australia. DESIGN: A national population-based descriptive study using Medicare data extracted by the Department of Health (formerly the Department of Health and Ageing). SETTING: Australia. PARTICIPANTS: All men, with a Medicare-reimbursed prostate-specific antigen test conducted in Australia between 2002 and 2017, were included. We focused on "screening and case finding" tests (Medicare Benefits Schedule item number 66655) from 1 April 2005 to 31 December 2009, to describe testing differences in subgroups. Groups were categorised into State and Territory, socio-economic status and region of residence. A negative binomial regression model was fitted to measure the incidence rate ratios of those who had a screening prostate-specific antigen test by group. MAIN OUTCOME MEASURES: Age-standardised testing rates and incidence rate ratios. RESULTS: Between 2002 and 2017, 11 588 775 screening prostate-specific antigen tests were reimbursed by the Department of Human Services. During 2005-2009, 52% of all Australian men, aged 40 years and over, had a screening test. The incidence rate ratios differed by State and Territory. Men aged 40 years and over, living in very remote areas, were 43% less likely to have had a screening test than residents of major cities. Prostate-specific antigen testing rates fell in all age groups between 2007 and 2009 and 2017. CONCLUSIONS: The prostate-specific antigen testing behaviour differs between community groups in Australia. Men were less likely to have had a screening prostate-specific antigen test the farther they lived from the major cities. This highlights the need for a more targeted approach to achieve an equitable and evidence-based prostate cancer care across all sectors of the community.


Assuntos
Programas de Rastreamento , Padrões de Prática Médica , Antígeno Prostático Específico/sangue , Serviços de Saúde Rural , Classe Social , Adulto , Idoso , Austrália/epidemiologia , Detecção Precoce de Câncer , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias da Próstata/diagnóstico
16.
Support Care Cancer ; 26(4): 1061-1076, 2018 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-29392479

RESUMO

OBJECTIVE: Non-muscle invasive bladder cancer (NMIBC) is a chronic condition requiring ongoing treatment and endoscopic examinations that are frequent and can be life-long. To ensure the comprehensive assessment of the benefits and harms of treatments for NMIBC, the impact on important and relevant patient-reported outcomes (PROs) should be determined. We systematically reviewed the NMIBC PRO literature to determine the suitability of available PRO measures (PROMs) for use in evaluating patient outcomes in NMIBC research. METHODS: We searched six electronic databases, reference lists, and key authors. Two reviewers independently applied inclusion and quality criteria and extracted findings. PROM domains, item content, and content coverage and relevance were determined for identified PROMs. Content validity was assessed against an empirically derived NMIBC-specific conceptual framework that includes 11 PRO domains and 19 sub-domains. RESULTS: Seventeen studies assessed PROs related to NMIBC and treatment impact. From these studies, 11 PROMs were identified, including three generic, three cancer-specific, and five symptom-specific. None of the PROMs cover all PRO domains important in NMIBC as assessed against our conceptual framework. The EORTC QLQ-C30 plus the NMIBC24 module was best aligned to the conceptual model, but failed to represent six outcomes important to NMIBC patients. CONCLUSIONS: Currently, some outcomes important in NMIBC are inadequately covered by generic and cancer-specific measures despite similar conceptual models. This review identified gaps in the literature regarding assessment of symptoms and other PROs considered important by NMIBC patients. Careful consideration of PROM item content is required when selecting outcome measures for use in future NMIBC clinical trials to ensure that appropriate measures are used to assess outcomes that matter to patients.


Assuntos
Medidas de Resultados Relatados pelo Paciente , Neoplasias da Bexiga Urinária/diagnóstico , Neoplasias da Bexiga Urinária/terapia , Humanos , Avaliação de Resultados da Assistência ao Paciente , Qualidade de Vida , Ensaios Clínicos Controlados Aleatórios como Assunto , Reprodutibilidade dos Testes , Neoplasias da Bexiga Urinária/patologia , Neoplasias da Bexiga Urinária/psicologia
17.
Int J Cancer ; 140(3): 565-574, 2017 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-27741552

RESUMO

Prostate cancer (PC) is the most common non-cutaneous cancer in men worldwide. The relationships between PC and possible risk factors for PC cases (n = 1,181) and male controls (n = 875) from the New South Wales (NSW) Cancer, Lifestyle and Evaluation of Risk Study (CLEAR) were examined in this study. The associations between PC risk and paternal history of PC, body mass index (BMI), medical conditions, sexual behaviour, balding pattern and puberty, after adjusting for age, income, region of birth, place of residence, and PSA testing, were examined. Adjusted risk of PC was higher for men with a paternal history of PC (OR = 2.31; 95%CI: 1.70-3.14), personal history of prostatitis (OR = 2.30; 95%CI: 1.44-3.70), benign prostatic hyperplasia (OR = 2.29; 95%CI: 1.79-2.93), being overweight (vs. normal; OR = 1.24; 95%CI: 0.99-1.55) or obese (vs. normal; OR = 1.44; 95%CI: 1.09-1.89), having reported more than seven sexual partners in a lifetime (vs. < 3 partners; OR = 2.00; 95%CI: 1.49-2.68), and having reported more than 5 orgasms a month prior to PC diagnosis (vs. ≤3 orgasms; OR = 1.59; 95%CI: 1.18-2.15). PC risk was lower for men whose timing of puberty was later than their peers (vs. same as peers; OR = 0.75; 95%CI: 0.59-0.97), and a smaller risk reduction of was observed in men whose timing of puberty was earlier than their peers (vs. same as peers; OR = 0.85; 95%CI: 0.61-1.17). No associations were found between PC risk and vertex balding, erectile function, acne, circumcision, vasectomy, asthma or diabetes. These results support a role for adult body size, sexual activity, and adolescent sexual development in PC development.


Assuntos
Tamanho Corporal/fisiologia , Neoplasias da Próstata/etiologia , Comportamento Sexual/fisiologia , Desenvolvimento Sexual/fisiologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Estudos de Casos e Controles , Humanos , Estilo de Vida , Masculino , Pessoa de Meia-Idade , New South Wales , Fatores de Risco , Parceiros Sexuais , Adulto Jovem
18.
Support Care Cancer ; 25(10): 3095-3102, 2017 10.
Artigo em Inglês | MEDLINE | ID: mdl-28451912

RESUMO

PURPOSE: Non-muscle invasive bladder cancer (NMIBC) is a chronic condition requiring repeated treatment and endoscopic examinations that can be life-long. In this context, health-related quality of life (HRQOL) is important to patients and managing clinicians, and integral to treatment recommendations for NMIBC. The aim of this study was to develop a conceptual framework of patient-reported NMIBC symptoms, treatment side effects, and HRQOL impacts from three sources: (1) literature, (2) patients and (3) treating clinicians. METHODS: First, we undertook a scoping literature review for studies reporting patient-reported outcomes associated with NMIBC. Outcomes were extracted and grouped conceptually. Then, we conducted semi-structured interviews with patients with NMIBC and treating clinicians. Patients were asked about symptoms and HRQOL impacts experienced from their NMIBC and treatments. Clinicians were asked about commonly reported outcomes, and outcomes they felt were important to assess clinically. Interviews were audio recorded, transcribed and content analysed. RESULTS: A total of 125 symptom- and functioning-related expressions from 18 studies, 26 patients and 20 clinicians were coded into three themes and 18 sub-themes. Patients commonly reported blood in urine and frequent urination. Clinicians considered BCG sepsis and flu-like symptoms important outcomes to assess during treatment for NMIBC. CONCLUSION: Our empirically derived conceptual framework identifies patient-reported outcomes that are important to people with NMIBC, provides the basis for the development of a new NMIBC-specific symptom index, and guides the design of a comprehensive PRO assessment plan for clinical practice in NMIBC and future clinical trials of treatments for NMIBC.


Assuntos
Medidas de Resultados Relatados pelo Paciente , Qualidade de Vida , Neoplasias da Bexiga Urinária/psicologia , Neoplasias da Bexiga Urinária/terapia , Adjuvantes Imunológicos , Administração Intravesical , Idoso , Idoso de 80 Anos ou mais , Efeitos Psicossociais da Doença , Feminino , Humanos , Entrevistas como Assunto , Masculino , Pessoa de Meia-Idade , Invasividade Neoplásica , Autorrelato/normas , Neoplasias da Bexiga Urinária/epidemiologia , Neoplasias da Bexiga Urinária/patologia
19.
BJU Int ; 117 Suppl 4: 54-9, 2016 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-26486968

RESUMO

OBJECTIVES: To evaluate the depth of transurethral resections of bladder tumour (TURBT), residual cancer rates and up-staging rates in a contemporary Australian series. MATERIALS AND METHODS: Specimen reports from a single, major reporting pathology centre, servicing a group of urological oncologists in Sydney were obtained for TURBTs performed between October 2008 and February 2013. We examined the depth of TURBT, rates of repeat-TURBT (re-TUR) and residual cancer rates at the 3-6 month check cystoscopy. RESULTS: One thousand and two hundred and nine transurethral resection specimens retrieved during this period were analysed. There were 162 (13.4%) T1 specimens and 631 (52.2%) Ta specimens, 218 (34.5%) of which were high grade. Muscularis propria was present in 506 (41.9%) specimens in total and in 151 (39.7%) of 380 high-risk specimens (high grade Ta, T1). Of the 380 high-risk non-muscle-invasive tumours, 85 (22.4%) proceeded to re-TUR. Of the 48 T1 specimens and 37 Ta high grade specimens that proceeded to re-TUR, 7 (14.6%) and 1 (2.7%) respectively were upstaged to muscle-invasive disease. Rates of residual disease/early recurrence at 3-6 months was significantly better for those with re-TUR compared to those without 56.8% vs 82.5% (P < 0.001) for Ta high grade and 39.6% vs 84% (P = 0.028) for T1 tumours respectively. CONCLUSION: Re-TUR rates in high-risk non-muscle-invasive bladder cancer are low. However in a contemporary series, the upstaging rates are low, but residual cancer rates high, supporting the need for re-TUR in this population.


Assuntos
Recidiva Local de Neoplasia/patologia , Neoplasias da Bexiga Urinária/patologia , Neoplasias da Bexiga Urinária/cirurgia , Idoso , Feminino , Humanos , Masculino , Músculo Liso/patologia , Cirurgia Endoscópica por Orifício Natural , Gradação de Tumores , Invasividade Neoplásica , Estadiamento de Neoplasias , Neoplasia Residual , Reoperação , Uretra
20.
BJU Int ; 118 Suppl 3: 35-42, 2016 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-27792850

RESUMO

OBJECTIVES: To study the patterns of care of penile cancer diagnosed in the state of New South Wales (NSW) over a 10 year period and determine factors that are associated with differences in survival. PATIENTS AND METHODS: All invasive penile cancer diagnosed between 2001 and 2009 in NSW, Australia, were identified from the Central Cancer Registry. Records of treatment from the Admitted Patient Data Collection and deaths from the Registry of Births Deaths and Marriages were electronically linked. Predictors of receiving an inguinal lymph node dissection (ILND) were analysed using multivariable logistic regression. Survival analyses were performed with Kaplan-Meier and Cox proportional hazards models. RESULTS: A total of 220 men were diagnosed with penile cancer over the 10 years from 69 centres. The median number of penile operations performed over 10 years was <4. Radical penile surgery (partial or total penectomy) was performed in 70% of the cases and the proportion of patients receiving radical surgery increased over time (P = 0.015). Only 53/220 men with invasive penile cancer received an ILND. Younger age and higher stage were the only factors that predicted whether ILND was performed. Overall survival (OS) was predicted by age, stage, marital status and co-morbidity status. Low centre volume decreased OS by 37% (HR 0.63 [95% CI: 0.40-0.97]). For men who received ILND, low centre volume decreased OS by 60% (HR 0.40 [95% CI: 0.19-0.85]). CONCLUSIONS: There is a decreasing trend for the use of conservative penile surgery and median centre volumes for penile cancer surgery in NSW are low. A decrease in overall survival is observed in men treated in lower volume surgery centres.


Assuntos
Carcinoma de Células Escamosas/mortalidade , Carcinoma de Células Escamosas/cirurgia , Neoplasias Penianas/mortalidade , Neoplasias Penianas/cirurgia , Padrões de Prática Médica/estatística & dados numéricos , Adulto , Idoso , Idoso de 80 Anos ou mais , Carcinoma de Células Escamosas/diagnóstico , Humanos , Masculino , Pessoa de Meia-Idade , New South Wales/epidemiologia , Neoplasias Penianas/diagnóstico , Vigilância da População , Modelos de Riscos Proporcionais , Biópsia de Linfonodo Sentinela , Análise de Sobrevida , Resultado do Tratamento
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