Publications by authors named "Cory M Hugen"

Background: Surveillance regimens for non-muscle invasive bladder cancer (NMIBC) are disparate and controlled trials could inform guidelines. The feasibility of randomizing patients to variable frequency surveillance is unknown.

Objectives: To determine patient willingness to randomization to high frequency (HF) versus low frequency (LF) surveillance regimen for NMIBC and compare patient comfort and healthcare costs across regimens.

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Purpose: To assess the impact of carcinoma in situ (CIS) on oncologic outcomes in patients who underwent radical cystectomy, with a focus on those who received neoadjuvant chemotherapy (NAC) including patients with down-staging to ≤ pT1cancer after chemotherapy.

Materials And Methods: All patients who underwent radical cystectomy for urothelial cancer with curative intent from 1985 to 2011 were included. The impact of CIS on recurrence free and overall survival (OS) was assessed in the whole cohort and a subgroup who received NAC as well as those with response to chemotherapy and down-staging to ≤ pT1.

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Blue light cystoscopy (BLC) using hexaminolevulinate (Cysview) improves the detection of nonmuscle invasive bladder cancer (NMIBC). BLC results in lower recurrence rate and a better recurrence-free survival, as well as a progression benefit. However, false-positive (FP) fluorescence can occur for various reasons and can vary among different series.

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Objectives: To determine patient satisfaction with testicular prostheses (TP) for testicular cancer. Reconstruction represents an important part of surgical oncology, yet placement of TP following orchiectomy is infrequently performed. Improved data on patient satisfaction with TP would help in counseling patients with testicular cancer.

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Precision medicine with molecularly directed therapeutics is rapidly expanding in all subspecialties of oncology. Molecular analysis and treatment monitoring require tumor tissue, but resections or biopsies are not always feasible due to tumor location, patient safety, and cost. Circulating tumor cells (CTCs) offer a safe, low-cost, and repeatable tissue source as an alternative to invasive biopsies.

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The importance of patient selection for quality outcomes following radical cystectomy is critical. Clinical staging is one of the key elements necessary for patient selection, and staging relies on accurate preoperative imaging. Many imaging modalities are available and have been utilized for preoperative staging with published operating characteristics.

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Introduction: Retroperitoneal lymph node dissection (RPLND) for the treatment of testicular cancer is a relatively rare and complex operation that may contribute to differences in utilization. We sought to characterize the use of RPLND between different categories of cancer center facilities in the United States.

Materials And Methods: The National Cancer Database was queried for patients with germ cell tumors treated at different types of cancer centers between 1998 and 2011.

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Radical cystectomy with lymphadenectomy remains the standard-of-care treatment for muscle-invasive bladder cancer. Lymphadenectomy is a central component of the operation because it continues to play both diagnostic and therapeutic roles. Routinely available preoperative imaging has limited diagnostic accuracy as it relies mostly on size to identify nodal metastasis increasing the value of lymphadenectomy.

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Introduction: Age is an established risk factor for developing bladder cancer and is associated with increased stage and worse treatment outcomes. Furthermore, elderly patients who require radical cystectomy are more likely to undergo an incontinent urinary diversion compared with younger patients.

Methods: To evaluate whether evidence exists to support performing an orthotopic neobladder in the elderly, we reviewed the literature to identify studies reporting outcomes, complications, patient-selection criteria, and quality-of-life data on elderly patients who underwent orthotopic neobladder following radical cystectomy.

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Purpose: To determine the safety and toxicities of sequential MMC (mitomycin C) + BCG (bacillus Calmette-Guérin) in patients with non-muscle-invasive bladder cancer (NMIBC) and explore evidence for potentiation of BCG activity by MMC.

Experimental Design: A 3 + 3 phase I dose-escalation trial of six weekly treatments was conducted in patients with NMIBC. MMC (10, 20, or 40 mg) was instilled intravesically for 30 minutes, followed by a 10-minute washout with gentle saline irrigation and then instillation of BCG (half or full strength) for 2 hours.

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Purpose. Intravesical Bacillus Calmette-Guerin (BCG) immunotherapy is indicated for high-grade nonmuscle-invasive bladder cancer (NMIBC). The efficacy of BCG in patients with a history of previous pelvic radiotherapy (RT) may be diminished.

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Purpose: Dual kidney transplantation is a technique that some transplant centers have adopted to increase organ use. We investigated whether kidneys that were recovered and discarded were similar to those kidneys used for dual kidney transplantation.

Materials And Methods: We reviewed all kidneys recovered, biopsied and placed on machine perfusion in the state of Illinois from January 2002 to October 2009.

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Purpose: With the now routine use of computerized tomography angiography with 3-dimensional reconstruction in the donor evaluation, renal volume can be easily determined using volume calculating software. We evaluated whether donor renal volume could predict recipient renal function.

Materials And Methods: Clinical data of all donor and recipient pairs undergoing live donor kidney transplantation at our institution between January 2006 and October 2009 were reviewed.

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The term renal cell carcinoma (RCC) is used to describe a heterogeneous group of tumors that vary histologically, genetically and molecularly. Extensive research has been conducted to identify characteristics that predict outcomes among patients with RCC. In addition to histological subtype these include tumor size, patient age, mode of presentation and various hematological indices, among others.

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Introduction: While the ethical aspects of transplant tourism have received much attention recently, less has been written about the medical safety of this practice. We retrospectively evaluated the outcomes of patients who purchased organs internationally and presented to our center for follow-up care.

Methods: Baseline demographic characteristics were recorded.

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Background And Objectives: To evaluate for risk factors associated with bladder cancer recurrence in patients with pathologically negative lymph nodes.

Methods: A retrospective review of 405 patients undergoing radical cystectomy for bladder cancer between 1996 and 2008 was performed. Patients with node-positive disease and <6 months of follow up were excluded.

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Purpose: Approximately one-third of patients who undergo radical prostatectomy for clinically localized prostate cancer will ultimately develop a biochemical recurrence. We report our long-term outcomes of salvage radiotherapy (SRT), and in so doing, validate a recently published prognostic nomogram.

Methods: A retrospective chart review was performed of all patients treated with SRT following radical prostatectomy for biochemical PSA recurrence at our institution between 1992 and 2003.

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The Resonance metallic stent is a new wire-based ureteral stent that was initially developed for patients with malignant ureteral obstruction. Potential advantages over traditional stents include resistance to encrustation and to external compression, allowing for increased dwell times and the maintenance of upper tract drainage when traditional polymer stents have failed. We present a comparative cost analysis of Resonance metallic and standard polymer stent use in patients with benign urinary obstruction and review the literature regarding the Resonance stent.

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While radical nephroureterectomy remains the gold standard of treatment for patients with upper tract urothelial tumors, technological advances have made endoscopic management possible. The careful selection of patients for such an approach is dependent upon an accurate diagnosis and an understanding of the natural history of the disease. High grade tumors behave aggressively and warrant radical extirpation unless an absolute contraindication exists.

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The removal of encrusted ureteral stents typically necessitates secondary treatment modalities, such as ureteroscopy, extracorporeal shock wave lithotripsy, or antegrade nephroscopy. We present a novel technique for the removal of minimally encrusted stents using a suture and a ureteral access sheath.

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Purpose: We evaluated whether there were differences in the lymph node yield and incidence of nodal metastasis among patients undergoing robot-assisted radical prostatectomy with pelvic lymphadenectomy (LAD) and open radical retropubic prostatectomy with either a standard or extended node dissection.

Patients And Methods: Data were collected retrospectively on all patients undergoing radical prostatectomy with pelvic LAD at our institution between January 2006 and December 2008. Patients in group 1 (n = 60) underwent robot-assisted standard LAD, those in group 2 (n = 64) had open standard LAD, and group 3 patients (n = 43) were treated with open extended LAD.

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