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Author Lance A Mynderse

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Patient Satisfaction of Telemedicine Visits in an Advanced Prostate Cancer Clinic During the COVID-19 Pandemic.

Mohamed E Ahmed, Jack R Andrews, Vidhu B Joshi, Lance A Mynderse, Matthew K Tollefson, R Jeffrey Karnes, Eugene D Kwon,

Mayo Clin Proc Innov Qual Outcomes (Mayo Clinic proceedings. Innovations, quality & outcomes)
[2021, :]

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Reply by Authors.

Kevin T McVary, Marc C Gittelman, Kenneth A Goldberg, Kalpesh Patel, Neal D Shore, Richard M Levin, Marc Pliskin, J Randolf Beahrs, David Prall, Jed Kaminetsky, Barrett E Cowan, Christopher H Cantrill, Lance A Mynderse, James C Ulchaker, Nicholas N Tadros, Steven N Gange, Claus G Roehrborn,

J Urol (The Journal of urology)
[2021, :101097JU000000000000177803]

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The prognostic value, sensitivity, and specificity of multiparametric magnetic resonance imaging before salvage radiotherapy for prostate cancer.

William G Breen, Bradley J Stish, William S Harmsen, Adam T Froemming, Lance A Mynderse, C Richard Choo, Brian J Davis, Thomas M Pisansky,

<h4>Aim</h4>To determine the operational characteristics of pelvic magnetic resonance imaging (MRI) prior to salvage radiation therapy (SRT) for biochemically recurrent prostate cancer following radical prostatectomy.<h4>Methods and materials</h4>We reviewed the medical records of 386 patients who underwent MRI prior to SRT. We assessed associations of pre-SRT MRI findings with biochemical recurrence ... Read more >>

Radiother Oncol (Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology)
[2021, 161:9-15]

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Final 5-Year Outcomes of the Multicenter Randomized Sham-Controlled Trial of a Water Vapor Thermal Therapy for Treatment of Moderate to Severe Lower Urinary Tract Symptoms Secondary to Benign Prostatic Hyperplasia.

Kevin T McVary, Marc C Gittelman, Kenneth A Goldberg, Kalpesh Patel, Neal D Shore, Richard M Levin, Marc Pliskin, J Randolf Beahrs, David Prall, Jed Kaminetsky, Barrett E Cowan, Christopher H Cantrill, Lance A Mynderse, James C Ulchaker, Nicholas N Tadros, Steven N Gange, Claus G Roehrborn,

<h4>Purpose</h4>We present final 5-year outcomes of the multicenter randomized sham-controlled trial of a water vapor therapy (Rezūm™) for treatment of moderate to severe lower urinary tract symptoms due to benign prostatic hyperplasia.<h4>Materials and methods</h4>A total of 197 subjects <u>></u>50 years of age with International Prostate Symptom Score ≥13, maximum flow ... Read more >>

J Urol (The Journal of urology)
[2021, :101097JU0000000000001778]

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Salvage ablation for locally recurrent prostate cancer.

Derek J Lomas, David A Woodrum, Lance A Mynderse,

<h4>Purpose of review</h4>This review aims to summarize the latest evidence for the use of salvage ablation of localized prostate cancer recurrences after primary therapy radiotherapy or prostatectomy.<h4>Recent findings</h4>Savage ablation represents a treatment option in select patients with localized recurrences following primary therapy of prostate cancer. Following radiotherapy, salvage cryotherapy and ... Read more >>

Curr Opin Urol (Current opinion in urology)
[2021, 31(3):188-193]

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Experimental Investigation of Cryoneedle Heating during MR-Guided Cryoablation in Ex Vivo Tissue Samples at 1.5-Tesla.

Aiming Lu, Christopher P Favazza, Joel P Felmlee, Brian T Welch, Lance A Mynderse, Jacinta E Browne, David A Woodrum, Krzysztof R Gorny,

<h4>Purpose</h4>To investigate cryoneedle heating risks during magnetic resonance (MR)-guided cryoablation and potential strategies to mitigate these risks.<h4>Materials and methods</h4>Ex vivo experiments were performed on a 1.5-Tesla (T) MR scanner using an MR conditional cryoablation system on porcine tissue phantoms. Cryoneedles were placed inside the tissue phantom either with or without an ... Read more >>

J Vasc Interv Radiol (Journal of vascular and interventional radiology : JVIR)
[2021, 32(5):721-728.e2]

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Rectal wall saline displacement for improved margin during MRI-guided cryoablation of primary and recurrent prostate cancer.

Derek J Lomas, David A Woodrum, Robert H McLaren, Krzysztof R Gorny, Joel P Felmlee, Christopher Favazza, Aiming Lu, Lance A Mynderse,

<h4>Purpose</h4>To describe safety, efficacy, and added oncologic margin of saline displacement of the rectal wall during MRI-guided cryoablation of primary and recurrent prostate cancer.<h4>Methods</h4>A retrospective review was conducted for patients who underwent MRI-guided cryoablation with saline displacement of the rectal wall for treatment of primary and recurrent prostate cancer over ... Read more >>

Abdom Radiol (NY) (Abdominal radiology (New York))
[2020, 45(4):1155-1161]

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Magnetic Resonance-Guided Prostate Ablation.

David A Woodrum, Akira Kawashima, Krzysztof R Gorny, Lance A Mynderse,

In 2019, the American Cancer Society (ACS) estimates that 174,650 new cases of prostate cancer will be diagnosed and 31,620 will die due to the prostate cancer in the United States. Prostate cancer is often managed with aggressive curative intent standard therapies including radiotherapy or surgery. Regardless of how expertly ... Read more >>

Semin Intervent Radiol (Seminars in interventional radiology)
[2019, 36(5):351-366]

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11C-Choline PET Guided Salvage Radiation Therapy for Isolated Pelvic and Paraortic Nodal Recurrence of Prostate Cancer After Radical Prostatectomy: Rationale and Early Genitourinary or Gastrointestinal Toxicities.

Krishan R Jethwa, Christopher D Hellekson, Jaden D Evans, William S Harmsen, Tyler J Wilhite, Thomas J Whitaker, Sean S Park, C Richard Choo, Bradley J Stish, Kenneth R Olivier, Rimki Haloi, Val J Lowe, Brian T Welch, J Fernando Quevedo, Lance A Mynderse, R Jeffrey Karnes, Eugene D Kwon, Brian J Davis,

<h4>Purpose</h4>To assess gastrointestinal (GI) and genitourinary (GU) adverse events (AEs) of <sup>11</sup>C-choline-positron emission tomography (CholPET) guided lymph node (LN) radiation therapy (RT) in patients who experience biochemical failure after radical prostatectomy.<h4>Methods and materials</h4>From 2013 to 2016, 107 patients experienced biochemical failure of prostate cancer, had CholPET-detected pelvic and/or paraortic LN ... Read more >>

Adv Radiat Oncol (Advances in radiation oncology)
[2019, 4(4):659-667]

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Current Status of MRI and PET in the NCCN Guidelines for Prostate Cancer.

Brandon R Mason, James A Eastham, Brian J Davis, Lance A Mynderse, Thomas J Pugh, Richard J Lee, Joseph E Ippolito,

Prostate cancer (PCa) represents a significant source of morbidity and mortality for men in the United States, with approximately 1 in 9 being diagnosed with PCa in their lifetime. The role of imaging in the evaluation of men with PCa has evolved and currently plays a central role in diagnosis, ... Read more >>

J Natl Compr Canc Netw (Journal of the National Comprehensive Cancer Network : JNCCN)
[2019, 17(5):506-513]

Cited: 3 times

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Reducing seed migration to near zero with stranded-seed implants: Comparison of seed migration rates to the chest in 1000 permanent prostate brachytherapy patients undergoing implants with loose or stranded seeds.

Kenneth W Merrell, Brian J Davis, Christopher C Goulet, Keith M Furutani, Lance A Mynderse, W Scott Harmsen, Torrence M Wilson, Robert H McLaren, Christopher L Deufel, Brandon J Birckhead, Ryan K Funk, Brendan P McMenomy, Bradley J Stish, C Richard Choo,

<h4>Purpose</h4>Pulmonary seed emboli to the chest may occur after permanent prostate brachytherapy (PPB). The purpose of this study is to analyze factors associated with seed migration to the chest in a large series of PPB patients from a single institution undergoing implant with either loose seeds (LS), mixed loose and ... Read more >>

Brachytherapy (Brachytherapy)
[2019, 18(3):306-312]

Cited: 1 time

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Evaluating the Potential Role of Salvage Vesiculectomy for Prostate Cancer Recurrence.

Kevin M Wymer, Vidit Sharma, Brian J Davis, Eugene D Kwon, Lance A Mynderse, R Jeffrey Karnes,

Clin Genitourin Cancer (Clinical genitourinary cancer)
[2019, 17(3):e536-e540]

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Permanent prostate brachytherapy monotherapy with I-125 for low- and intermediate-risk prostate cancer: Outcomes in 974 patients.

David M Routman, Ryan K Funk, Bradley J Stish, Lance A Mynderse, Torrence M Wilson, Robert McLaren, W Scott Harmsen, Kristin Mara, Christopher L Deufel, Keith M Furutani, Michael G Haddock, Thomas M Pisansky, C Richard Choo, Brian J Davis,

<h4>Purpose</h4>To report outcomes of patients undergoing low-dose-rate (LDR) brachytherapy and investigate factors associated with biochemical failure and survival.<h4>Methods</h4>Consecutive patients undergoing LDR with I-125 at our institution between 1998 through 2013 for primary intact prostate cancer were examined. Those with low- and intermediate-risk disease receiving LDR with a minimum of 2 years followup ... Read more >>

Brachytherapy (Brachytherapy)
[2019, 18(1):1-7]

Cited: 2 times

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Increased utilization of external beam radiotherapy relative to cystectomy for localized, muscle-invasive bladder cancer: a SEER analysis.

Tyler J Wilhite, David Routman, Andrea L Arnett, Amy E Glasgow, Elizabeth B Habermann, Thomas M Pisansky, Stephen A Boorjian, Krishan R Jethwa, Lance A Mynderse, Kristofer W Roberts, Igor Frank, Richard Choo, Brian J Davis, Bradley J Stish,

OBJECTIVE:To assess recent utilization patterns of radiotherapy (RT) relative to cystectomy for muscle-invasive bladder cancer (MIBC) and evaluate survival trends over time in patients receiving RT. MATERIALS AND METHODS:The surveillance, epidemiology, and end results program (SEER) was used to identify patients diagnosed between 1992 and 2013 with localized MIBC. Patients ... Read more >>

Bladder (San Franc) (Bladder (San Francisco, Calif.))
[2018, 5(3):e34]

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Percutaneous Image-Guided Nodal Biopsy After 11C-Choline PET/CT for Biochemically Recurrent Prostate Cancer: Imaging Predictors of Disease and Clinical Implications.

Brian T Welch, Ann T Packard, Thomas D Atwell, Geoffrey B Johnson, Val J Lowe, Robert Jeffrey Karnes, Lance A Mynderse, Tina M Gunderson, Sean S Park, Bradley J Stish, Jaden D Evans, Eugene D Kwon, Brian J Davis, Mark A Nathan,

Purpose:Management of recurrent prostate cancer necessitates timely diagnosis and accurate localization of the sites of recurrent disease. The purpose of this study was to assess predictors of histologic outcomes after 11C-choline positron emission tomography/computed tomography (CholPET) to increase the positive predictive value and specificity of CholPET in identifying imaging predictors ... Read more >>

Adv Radiat Oncol (Advances in radiation oncology)
[2019, 4(1):79-89]

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MR-Guided Prostate Interventions.

David A Woodrum, Krzysztof R Gorny, Lance A Mynderse,

Prostate cancer is the most commonly diagnosed noncutaneous cancer and second leading cause of death in men. Many patients with clinically organ-confined prostate cancer undergo definitive treatment of the whole gland, including radical prostatectomy, radiation therapy, and cryosurgery. Active surveillance is a growing alternative option for patients with documented low-volume ... Read more >>

Top Magn Reson Imaging (Topics in magnetic resonance imaging : TMRI)
[2018, 27(3):141-151]

Cited: 2 times

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MRI-Targeted or Standard Biopsy for Prostate-Cancer Diagnosis.

Veeru Kasivisvanathan, Antti S Rannikko, Marcelo Borghi, Valeria Panebianco, Lance A Mynderse, Markku H Vaarala, Alberto Briganti, Lars Budäus, Giles Hellawell, Richard G Hindley, Monique J Roobol, Scott Eggener, Maneesh Ghei, Arnauld Villers, Franck Bladou, Geert M Villeirs, Jaspal Virdi, Silvan Boxler, Grégoire Robert, Paras B Singh, Wulphert Venderink, Boris A Hadaschik, Alain Ruffion, Jim C Hu, Daniel Margolis, Sébastien Crouzet, Laurence Klotz, Samir S Taneja, Peter Pinto, Inderbir Gill, Clare Allen, Francesco Giganti, Alex Freeman, Stephen Morris, Shonit Punwani, Norman R Williams, Chris Brew-Graves, Jonathan Deeks, Yemisi Takwoingi, Mark Emberton, Caroline M Moore, ,

<h4>Background</h4>Multiparametric magnetic resonance imaging (MRI), with or without targeted biopsy, is an alternative to standard transrectal ultrasonography-guided biopsy for prostate-cancer detection in men with a raised prostate-specific antigen level who have not undergone biopsy. However, comparative evidence is limited.<h4>Methods</h4>In a multicenter, randomized, noninferiority trial, we assigned men with a clinical ... Read more >>

N Engl J Med (The New England journal of medicine)
[2018, 378(19):1767-1777]

Cited: 333 times

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Robust and efficient pharmacokinetic parameter non-linear least squares estimation for dynamic contrast enhanced MRI of the prostate.

Soudabeh Kargar, Eric A Borisch, Adam T Froemming, Akira Kawashima, Lance A Mynderse, Eric G Stinson, Joshua D Trzasko, Stephen J Riederer,

PURPOSE:To describe an efficient numerical optimization technique using non-linear least squares to estimate perfusion parameters for the Tofts and extended Tofts models from dynamic contrast enhanced (DCE) MRI data and apply the technique to prostate cancer. METHODS:Parameters were estimated by fitting the two Tofts-based perfusion models to the acquired data ... Read more >>

Magn Reson Imaging (Magnetic resonance imaging)
[2018, 48:50-61]

Cited: 2 times

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Targeted Prostate Biopsy and MR-Guided Therapy for Prostate Cancer.

David A Woodrum, Akira Kawashima, Krzysztof R Gorny, Lance A Mynderse,

In 2018, the American Cancer Society (ACS) estimates that 164,690 new cases of prostate cancer will be diagnosed and 29,430 will die due to the prostate cancer in the United States (Siegel et al., CA Cancer J Clin 67:7-30, 2018). Many men with prostate cancer are often managed with aggressive ... Read more >>

Adv Exp Med Biol (Advances in experimental medicine and biology)
[2018, 1096:159-184]

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Multiparametric Magnetic Resonance Imaging Is an Independent Predictor of Salvage Radiotherapy Outcomes After Radical Prostatectomy.

Vidit Sharma, Avinash Nehra, Michele Colicchia, Mary E Westerman, Akira Kawashima, Adam T Froemming, Eugene D Kwon, Lance A Mynderse, R Jeffrey Karnes,

BACKGROUND:The Stephenson nomogram is widely used to estimate the success of salvage radiotherapy (sXRT) for prostate cancer (PCa) recurrence after radical prostatectomy (RP). OBJECTIVE:To determine whether multiparametric pelvic magnetic resonance imaging (mpMRI) performed for biochemical recurrence after RP improves prognostication of sXRT relative to the Stephenson nomogram. DESIGN, SETTING, AND ... Read more >>

Eur Urol (European urology)
[2018, 73(6):879-887]

Cited: 2 times

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Whole-Gland Prostate Cancer Cryoablation with Magnetic Resonance Imaging Guidance: One-Year Follow-Up.

Kristin A Kinsman, Mariah L White, Lance A Mynderse, Akira Kawashima, Karen Rampton, Krzysztof R Gorny, Thomas D Atwell, Joel P Felmlee, Matthew R Callstrom, David A Woodrum,

<h4>Purpose</h4>Patients who develop prostate cancer after prior abdominal perineal resection are poor surgical candidates, and have limited treatment options. Therefore, our goal is to present results from a single institutional experience of four patients who underwent whole gland MRI-guided cryoablation with a history complicated by prior abdominoperineal resection.<h4>Materials and methods</h4>Four ... Read more >>

Cardiovasc Intervent Radiol (Cardiovascular and interventional radiology)
[2018, 41(2):344-349]

Cited: 2 times

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Identification of Recurrence Sites Following Post-Prostatectomy Treatment for Prostate Cancer Using 11C-Choline Positron Emission Tomography and Multiparametric Pelvic Magnetic Resonance Imaging.

Avinash Nehra, William P Parker, Rimki Haloi, Sean S Park, Lance A Mynderse, Val J Lowe, Brian J Davis, J Fernando Quevedo, Geoffrey B Johnson, Eugene D Kwon, R Jeffrey Karnes,

<h4>Purpose</h4>We describe anatomical sites of recurrence in patients with prostate cancer who had biochemical recurrence following radical prostatectomy and who received radiotherapy and/or androgen deprivation therapy postoperatively. We performed <sup>11</sup>C-choline positron emission tomography/computerized tomography and multiparametric magnetic resonance imaging.<h4>Materials and methods</h4>After radiotherapy and/or androgen deprivation therapy patients who underwent radical ... Read more >>

J Urol (The Journal of urology)
[2018, 199(3):726-733]

Cited: 1 time

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Brachytherapy in the Management of Prostate Cancer.

Bradley J Stish, Brian J Davis, Lance A Mynderse, Christopher L Deufel, Richard Choo,

Brachytherapy is performed by directly inserting radioactive sources into the prostate gland and is an important treatment option for appropriately selected men with prostate adenocarcinoma. Brachytherapy provides highly conformal radiotherapy and delivers tumoricidal doses that exceed those administered with external beam radiation therapy. There is a significant body of literature ... Read more >>

Surg Oncol Clin N Am (Surgical oncology clinics of North America)
[2017, 26(3):491-513]

Cited: 4 times

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Improved performance of prostate DCE-MRI using a 32-coil vs. 12-coil receiver array.

Stephen J Riederer, Eric A Borisch, Adam T Froemming, Roger C Grimm, Akira Kawashima, Lance A Mynderse, Joshua D Trzasko,

<h4>Purpose</h4>To assess whether acquisition with 32 receiver coils rather than the vendor-recommended 12 coils provides significantly improved performance in 3D dynamic contrast-enhanced MRI (DCE-MRI) of the prostate.<h4>Materials</h4>The study was approved by the institutional review board and was compliant with HIPAA. 50 consecutive male patients in whom prostate MRI was clinically ... Read more >>

Magn Reson Imaging (Magnetic resonance imaging)
[2017, 39:15-23]

Cited: 3 times

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Convective Thermal Therapy: Durable 2-Year Results of Randomized Controlled and Prospective Crossover Studies for Treatment of Lower Urinary Tract Symptoms Due to Benign Prostatic Hyperplasia.

Claus G Roehrborn, Steven N Gange, Marc C Gittelman, Kenneth A Goldberg, Kalpesh Patel, Neal D Shore, Richard M Levin, Michael Rousseau, J Randolf Beahrs, Jed Kaminetsky, Barrett E Cowan, Christopher H Cantrill, Lance A Mynderse, James C Ulchaker, Thayne R Larson, Christopher M Dixon, Kevin T McVary,

<h4>Purpose</h4>We report 2-year outcomes of a multicenter randomized controlled trial plus 1-year results of a crossover trial after treatment with convective radiofrequency water vapor thermal energy for lower urinary tract symptoms due to benign prostatic hyperplasia.<h4>Materials and methods</h4>A total of 197 men at least 50 years old with I-PSS (International ... Read more >>

J Urol (The Journal of urology)
[2017, 197(6):1507-1516]

Cited: 18 times

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