Results 41 to 50 of about 365,014 (266)

Novel Role Of DSNB in Staging of Primary Urethral Cancer: New Standard? [PDF]

open access: yesInternational Brazilian Journal of Urology
We describe the novel use of dynamic sentinel node biopsy (DSNB) in five patients with primary urethral squamous cell carcinoma (U-SCC) and no evidence of inguinal node disease across two centers in North America and Europe between 03/2021 and 06/2024 ...
Adnan Fazili   +6 more
doaj   +1 more source

Tubular adenocarcinoma with scammable differentiation areas in feline prepuce (Feliscatus): a clinic-surgical, pathological and therapeutical approach report

open access: yesBrazilian Journal of Veterinary Medicine, 2019
Adenocarcinomas are malignant epithelial neoplasms of glandular nature and have been reported in many organs of companion animals including the lungs, thyroid, prostate, mammary glands, gallbladder, pancreas, esophagus, stomach, and intestine. In felines,
Ana Carolina de Souza Campos   +6 more
doaj   +1 more source

Urinary cholesterol in cancer screening [PDF]

open access: yes, 1982
Cholesterol determinations in morning urine samples were taken in 235 selected patients with a positive test for microscopic hematuria. Values ranged from 0.2 to 76.0 mg (median 5.5) in 23 patients with urologic malignancies and from 0.1 to 33.4 mg ...
Acevedo   +16 more
core   +1 more source

A 49-year-old woman presenting with hepatoid adenocarcinoma of the urinary bladder: a case report

open access: yesJournal of Medical Case Reports, 2013
Introduction Adenocarcinomas represent less than 2 percent of all urothelial neoplasms. Hepatoid adenocarcinoma is rare in the urinary bladder. Pathological diagnosis is based on a combination of histological features resembling hepatocellular carcinoma ...
Sekino Yohei   +2 more
doaj   +1 more source

Artificial Intelligence‐Assisted Urine Cytology for Noninvasive Detection of Muscle‐Invasive Urothelial Carcinoma: A Multi‐Center Diagnostic Study with Prospective Validation

open access: yesAdvanced Science, EarlyView.
Accurate preoperative detection of muscle‐invasive urothelial carcinoma (MIUC) is crucial for clinical decision‐making. This study developed PUCAS‐M, an artificial intelligence (AI) model that analyzes urine cytology to assist in differentiating MIUC from non‐MIUC.
Runnan Shen   +19 more
wiley   +1 more source

Diffusion tensor-based fiber tracking of the male urethral sphincter complex in patients undergoing radical prostatectomy: a feasibility study

open access: yesInsights into Imaging, 2020
Objectives To study the diffusion tensor-based fiber tracking feasibility to access the male urethral sphincter complex of patients with prostate cancer undergoing Retzius-sparing robot-assisted laparoscopic radical prostatectomy (RS-RARP).
Ana S. C. Verde   +7 more
doaj   +1 more source

Antioxidant Carbon Dot of Selenomethionine Alleviates Oxidative Stress in Intervertebral Disc Degeneration

open access: yesAdvanced Science, EarlyView.
A selenomethionine‐derived carbon dot (Se‐Met‐CD) serves as a potent nano‐antioxidant, efficiently scavenging reactive oxygen species, protecting nucleus pulposus cells from oxidative damage, restoring extracellular matrix homeostasis, and significantly mitigating intervertebral disc degeneration in vivo, which demonstrates great promise as a nanozyme ...
Qingzheng Zhang   +4 more
wiley   +1 more source

Evolution of transanal total mesorectal excision for rectal cancer: From top to bottom [PDF]

open access: yes, 2018
The gold standard for curative treatment of locally advanced rectal cancer involves radical resection with a total mesorectal excision (TME). TME is the most effective treatment strategy to reduce local recurrence and improve survival outcomes regardless
Alrawi, S   +6 more
core   +1 more source

Second primary melanoma of the urethra in the same patient 17 years later: a case report

open access: yesMedicina U.P.B.
Primary melanoma of the urethra is a rare entity among mucosal malignant melanomas. It has a poor prognosis due to the delay in its diagnosis. The only curative treatment is a surgical approach with safe margins.
Carlos Alberto Giraldo Arbeláez   +1 more
doaj   +1 more source

Techniques to resect the distal ureter in robotic/laparoscopic nephroureterectomy

open access: yesAsian Journal of Urology, 2016
Treatment of clinically-organ confined high grade urothelial carcinoma of the upper tract has historically comprised open nephroureterectomy, with the distal ureter and bladder cuff mobilized through a separate open pelvic incision. To decrease morbidity,
Weil R. Lai, Benjamin R. Lee
doaj   +1 more source

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