Purpose: Cisplatin-based neoadjuvant chemotherapy (NAC) followed by cystectomy is the standard of care for patients with muscle-invasive bladder cancer (MIBC). Mutations in DNA damage repair genes are associated with pathologic downstaging after NAC. We hypothesized that a combination of biomarker selection and clinical staging would identify patients for cystectomy-sparing active surveillance (AS).
View Article and Find Full Text PDFModified Vaccinia Ankara Bavarian Nordic (MVA-BN) as a smallpox and mpox vaccine has been approved in its liquid-frozen (LF) formulation in the US, Canada, and EU. A freeze-dried (FD) formulation may offer additional benefits, such as a longer shelf life and reduced dependence on cold chain storage and transport. In a phase 2 clinical trial, 651 vaccinia-naïve participants were vaccinated with two doses of MVA-BN LF or FD, 4 weeks apart.
View Article and Find Full Text PDFObjectives: To quantitatively describe the nature, severity, and duration of symptoms and functional impairment during recovery from transurethral resection of bladder tumors.
Materials And Methods: All patients scheduled for transurethral resection were approached for enrollment in a text-message based ecological momentary symptom assessment platform. Nine patients reported outcomes were measured 7 days before surgery and on postoperative days 1, 2, 3, 5, 7, 10, and 14 using a 5-point Likert scale.
Objective: To determine whether a simple point-of-care measurement system estimating renal parenchymal volume using tools ubiquitously available could be used to replace nuclear medicine renal scintigraphy (NMRS) in current clinical practice to predict estimated glomerular filtration rate (eGFR) after nephrectomy by estimating preoperative split renal function.
Patients And Methods: We performed a retrospective review of patients who underwent abdominal cross-sectional imaging (computed tomography/magnetic resonance imaging) and mercaptoacetyltriglycine (MAG3) NMRS prior to total nephrectomy at a single institution. We developed the real-time estimation of nephron activity with a linear measurement system (RENAL-MS) method of estimating postoperative renal function via the following technique: renal parenchymal volume of the removed kidney relative to the remaining kidney was estimated as the product of renal length and the average of six renal parenchymal thickness measurements.
Purpose: Technetium-99m-sestamibi single-photon emission CT/x-ray CT is an emerging clinical tool to differentiate oncocytic tumors from renal cell carcinomas. We report data from a large institutional cohort of patients who underwent technetium-99m-sestamibi scans during evaluation of renal masses.
Materials And Methods: Patients who underwent technetium-99m-sestamibi single-photon emission CT/x-ray CT between February 2020 and December 2021 were included in the analysis.
Introduction: Our objective was to estimate the difference in outcomes for patients with clinical T stage 1 (cT1) and 2 (cT2) micropapillary (MPBC) and urothelial carcinoma (UCBC) bladder cancer treated with radical cystectomy (RC).
Methods: We reviewed the National Cancer Database for patients with cT1/2N0M0 MPBC and UCBC treated with RC from 2004-2016. Patients were classified by cT stage and histology.
Eur Urol
June 2023
Objectives: To investigate the difference in renal function outcomes for patients with oncocytomas undergoing active surveillance (AS) vs. partial nephrectomy (PN).
Methods: We reviewed our institutional database for patients with biopsy/surgically confirmed oncocytoma from 2000-2020.
Purpose: The objective of this study was to determine whether limiting the doses delivered to the penile bulb (PB) and corporal bodies with intensity modulated radiation therapy (IMRT) preserves erectile function compared with standard IMRT in men with prostate cancer.
Methods And Materials: A total of 117 patients with low- to intermediate-risk, clinical T1a-T2c prostate adenocarcinoma were enrolled in a single-institution, prospective, single-blind, phase 3 randomized trial. All received definitive IMRT to 74 to 80 Gy in 37 to 40 fractions and standard IMRT (s-IMRT) or erectile tissue-sparing IMRT (ETS-IMRT), which placed additional planning constraints that limited the D90 to the penile bulb and corporal bodies to ≤15 Gy and ≤7 Gy, respectively.
Importance: Bladder-preserving trimodality therapy can be an effective alternative to radical cystectomy for treatment of muscle-invasive bladder cancer (MIBC), but biomarkers are needed to guide optimal patient selection. The DNA repair protein MRE11 is a candidate response biomarker that has not been validated in prospective cohorts using standardized measurement approaches.
Objective: To evaluate MRE11 expression as a prognostic biomarker in MIBC patients receiving trimodality therapy using automated quantitative image analysis.
Unlabelled: It is unknown whether febrile infants 29 to 60 days old with positive urinalysis results require routine lumbar punctures for evaluation of bacterial meningitis.
Objective: To determine the prevalence of bacteremia and/or bacterial meningitis in febrile infants ≤60 days of age with positive urinalysis (UA) results.
Methods: Secondary analysis of a prospective observational study of noncritical febrile infants ≤60 days between 2011 and 2019 conducted in the Pediatric Emergency Care Applied Research Network emergency departments.
The NCCN Guidelines for Bladder Cancer provide recommendations for the diagnosis, evaluation, treatment, and follow-up of patients with bladder cancer and other urinary tract cancers (upper tract tumors, urothelial carcinoma of the prostate, primary carcinoma of the urethra). These NCCN Guidelines Insights summarize the panel discussion behind recent important updates to the guidelines regarding the treatment of non-muscle-invasive bladder cancer, including how to treat in the event of a bacillus Calmette-Guérin (BCG) shortage; new roles for immune checkpoint inhibitors in non-muscle invasive, muscle-invasive, and metastatic bladder cancer; and the addition of antibody-drug conjugates for metastatic bladder cancer.
View Article and Find Full Text PDFObjectives: To investigate the association of surgical approach with outcomes in patients with adrenocortical carcinomas smaller and larger than 6 cm in size.
Methods: We reviewed the national cancer database for patients undergoing minimally invasive adrenalectomy (MIA) and open adrenalectomy (OA) from 2010 to 2017. To adjust for differences between patients undergoing MIA and OA, we performed propensity score matching within each size strata of ≤6 cm, 6.
Microabstract: In the National Cancer Database (NCDB), patients treated with minimally invasive adrenalectomy (MIA) for adrenocortical carcinoma (ACC) had similar oncological outcomes and cumulative treatment burden with less morbidity compared with open adrenalectomy (OA). Although OA remains the standard of care for adrenal lesions concerninge for malignancy, MIA in appropriately selected patients may offer equivalent oncological outcomes.
Introduction/background: We investigated the cumulative treatment burden, oncological effectiveness, and perioperative morbidity in patients undergoing MIA compared with (OA) for patients with ACC.
Purpose: The role of cytoreductive nephrectomy (CN) in metastatic renal cell carcinoma (mRCC) was challenged by the results of the CARMENA trial. Here we evaluate the role of CN in mRCC patients, including those receiving modern therapies.
Materials And Methods: We included patients with synchronous mRCC between 2011-2020 from the de-identified nationwide Flatiron Health database.
Mycoses
February 2022
Background: Isavuconazole, administered as isavuconazonium sulfate (ISAVUSULF), is a broad-spectrum triazole agent for the treatment of invasive fungal disease. In phase 3 studies, ISAVUSULF showed comparable efficacy to voriconazole and amphotericin B for the treatment of invasive aspergillosis (IA) and invasive mucormycosis (IM), respectively.
Objectives: The objective of this study is to determine all-cause mortality and safety outcomes among adults with IM and/or IA non-fumigatus (nf) treated with ISAVUSULF or other antifungal therapies (AFT).
Purpose: Opioids are prescribed excessively following surgery. As many urologic oncology procedures are performed minimally invasively, an opportunity exists to push forward initiatives to minimize postoperative opioid use.
Materials And Methods: A quality improvement initiative to reduce inpatient opioid prescribing was launched at a tertiary cancer center.
To curb transmission of SARS-CoV-2 and preserve hospital resources, elective procedures were postponed in the United States, affecting patients previously scheduled for electrophysiology (EP) procedures. We aimed to understand patients' perceptions related to procedural postponements during the first wave of the SARS-CoV-2 pandemic. We performed a telephone survey between May 1-15 2020, of consecutive patients who experienced procedural postponement from March-April.
View Article and Find Full Text PDFObjective: To compare the feasibility and outcomes of renal mass biopsies (RMB) of anatomically complex vs non-complex renal masses.
Methods: Our institutional renal tumor database was queried for patients who underwent RMB between 2005 and 2019 and with available nephrometry score. Complex masses were: (1) small (<2 cm), (2) entirely endophytic (nephrometry E=3), (3) hilar (h) or (4) partially endophytic (E=2) and anterior.
Atrial fibrillation (AF) is a triggered rhythm, and ablation of the trigger is a common strategy for rhythm control. We describe a patient with symptomatic AF who was found to have episodes of AF triggered by premature ventricular complexes, likely by retrograde atrioventricular nodal conduction. ().
View Article and Find Full Text PDFUrol Oncol
November 2021
Objectives: To test for an association between oncological risk factors and overall survival in patients with non-metastatic adrenocortical carcinoma treated with adjuvant radiation therapy at high-risk for recurrence per NCCN guidelines.
Materials And Methods: We analyzed data from patients undergoing surgical resection with or without aRT in the NCDB from 2004 to 2017. A multivariable Cox proportional hazards model was fit to assess for an association of aRT and OS.
Introduction And Objectives: Renal mass biopsy (RMB) has not been widely adopted in evaluating small renal mass due to concerns for safety, efficacy, and its perceived lack of consequence on management decisions. We assess the potential cost savings and morbidity avoidance of routine RMB on cT1 renal masses undergoing robotic-assisted partial nephrectomy (RAPN).
Methods: We identified n = 920 consecutive RAPN pT1 renal masses and n = 429 consecutive RMBs for cT1 renal masses over 12 years.