- Prostate Cancer Diagnosis and Treatment
- Prostate Cancer Treatment and Research
- Radiomics and Machine Learning in Medical Imaging
- Bladder and Urothelial Cancer Treatments
- Urologic and reproductive health conditions
- MRI in cancer diagnosis
- Cancer Genomics and Diagnostics
- Renal cell carcinoma treatment
- Acute Myocardial Infarction Research
- Bird parasitology and diseases
- Cancer Diagnosis and Treatment
- Genital Health and Disease
- Reproductive Biology and Fertility
- Medical Imaging and Pathology Studies
- Cardiac Imaging and Diagnostics
- Coronary Artery Anomalies
- Genetic factors in colorectal cancer
- Cancer, Lipids, and Metabolism
- Ovarian cancer diagnosis and treatment
- Simulation-Based Education in Healthcare
- Surgical Simulation and Training
- Breast Lesions and Carcinomas
- Chemotherapy-related skin toxicity
- Ferroptosis and cancer prognosis
- Bone health and osteoporosis research
West Virginia University
2021-2024
Royal Veterinary College
2022
University of London
2022
Zoological Society of London
2022
National Institutes of Health
2020-2021
National Cancer Institute
2020-2021
Center for Cancer Research
2021
Oklahoma City University
2021
University of Borås
2021
University of Bristol
2018-2021
We sought to evaluate whether bilateral prostate cancer detected at active surveillance (AS) enrollment is associated with progression Grade Group (GG) ≥2 and compare the efficacy of combined targeted biopsy plus systematic (Cbx) vs (Sbx) or alone detect disease.A prospectively maintained database patients referred our institution from 2007-2020 was queried. The study cohort included all AS GG1 on confirmatory Cbx followup least 1 year. Cox proportional hazard analysis identified baseline...
Active surveillance for patients with low and intermediate risk prostate cancers is becoming a more utilized option in recent years. However, the use of magnetic resonance imaging imaging-targeted biopsy monitoring grade progression has been poorly studied this population. We aim to define utility systematic an active population.Between July 2007 January 2020, diagnosed cancer who elected were monitored imaging, standard biopsy. Patients eligible if any volume Gleason 1 disease select 2...
We sought to determine if participating in a surgical training session using perfused fresh human cadavers (PFHC) had positive effect on urology residents' confidence performing open and endoscopic procedures.Urology residents at our institution participated the West Virginia University Fresh Tissue Training Program, which utilized with vascular perfusion. The consisted of different urologic procedures (open endoscopic) (PFHC). Residents were given survey rate their before, after, 6 months...
Abstract Introduction Intrauterine insemination (IUI) is one of the most common methods reproductive assistance in modern era. As female mammals have an estrous cycle, IUI as a procedure can be broadly applied to wide array species. Objective We sought explore history from its origins application assisted human reproduction. Methods reviewed articles Google Scholar, PubMed, and MedLine. Results Unverified accounts artificial Arabian Mare traced back French translation 14th century equine...
Abstract Introduction Surgical castration has been present throughout human history, dating back at least earlier than 1000 BC. Eunuchs, or men who have castrated, served as royal guards, government officials and choir singers among other professions. Objective We sought to review the early surgical techniques of historical Eurasia. Methods Literature for male was performed using Pubmed Google Scholar. Results The Ottoman Empire first started enlisted eunuchs palace servants in...
You have accessJournal of UrologyPediatrics V (PD49)1 May 2024PD49-06 THE PROOF IS IN PUDDING: UTILITY OF ULTRASOUND EVALUATION CRYPTORCHIDISM OBESE APPALACHIAN PATIENTS David Zekan, Zachary Edgerton, Luke O'Connor, Tyler Trump, Ahmed Abdelhalim, and Osama Al-Omar ZekanDavid Zekan , EdgertonZachary Edgerton O'ConnorLuke O'Connor TrumpTyler Trump AbdelhalimAhmed Abdelhalim Al-OmarOsama View All Author Informationhttps://doi.org/10.1097/01.JU.0001008752.72292.d7.06AboutPDF ToolsAdd to...
You have accessJournal of UrologyProstate Cancer: Detection & Screening IV (MP49)1 May 2024MP49-19 GO WITH THE FLOW: ELUCIDATING RISK FACTORS FOR ACUTE URINARY RETENTION IN PATIENTS UNDERGOING PROSTATE BIOPSY David Zekan, Matthew Frownfelter, Charles Gish, Luke O'Connor, Katharina Mitchell, Daniel McClelland, Chad Morley, Adam Luchey, and Ali Hajiran ZekanDavid Zekan , FrownfelterMatthew Frownfelter GishCharles Gish O'ConnorLuke O'Connor MitchellKatharina Mitchell McClellandDaniel McClelland...
You have accessJournal of UrologyImaging/Radiology: Uroradiology II (MP22)1 Sep 2021MP22-17 PROSTATE ULTRASOUND TOMOGRAPHY (UT): CORRELATION WITH MRI AND WHOLE MOUNT HISTOPATHOLOGY Cheyenne Williams, Michael Daneshvar, Yixuan Wu, Jeunice Owens-Walton, Nitin Yerram, Patrick T. Gomella, Luke P. OConnor, Nabila Khondakar, Ahdoot, Ayele Negussie, Sheng Xu, Baris Turkbey, Maria Merino, Emad Boctor, James Wiskin, Bradford Wood, and Peter Pinto WilliamsCheyenne Williams , DaneshvarMichael Daneshvar...
The underlying premise of prostate cancer active surveillance (AS) is that cancers likely to metastasize will be recognized and eliminated before cancer-related disease can ensue. Our study was designed determine the upgrading rate when biopsy guided by magnetic resonance imaging (MRGBx) used entry during AS.
Wild greater one-horned rhinos (Rhinoceros unicornis), orphaned juveniles in human care, and calves from Kaziranga National Park, Assam, India were surveyed coprologically for gastrointestinal parasites. Parasite infections present 100% of wild rhino samples, 96% juvenile 27% calf samples. In rhino, observed parasite ova primarily trematodes Paramphistomumsp. (100%), followed by those strongyle nematodes (94%) the cestode Anoplocephala sp. (56%). Orphaned samples positive only strongyles....
The blue-crowned laughingthrush (BCLT) (Pterorhinus courtoisi) is a species of critically endangered passerine that part Global Species Management Plan and experiences high mortality rates in some collections. Complete necropsy medical records from 15 European institutions housed BCLT between 1998 2018 were assessed to evaluate morbidity the captive population. Medical for 407 received; total 191 events recorded 111 individual BCLT. most common cause was coccidial disease, including systemic...