Results 21 to 30 of about 3,463,486 (343)

A note on the upper radicals of seminearrings [PDF]

open access: yesProyecciones (Antofagasta), 2011
In this paper we work in the class of seminearrings. Hereditary properties inherited by the lower radical generated by a class M have been considered in [2, 5, 6, 7, 9, 10, 12]. Here we consider the dual problem, namely strong properties which are inherited by the upper radical generated by a class M.
openaire   +2 more sources

Segmental ureteroileal conduit resection for the treatment of distal upper urinary tract recurrence of bladder cancer following cystectomy

open access: yesChinese Journal of Cancer, 2016
Segmental ureterectomy is less invasive than radical nephroureterectomy and results in nephron preservation and satisfactory tumor control. This study was to determine the feasibility of segmental ureteroileal conduit resection (SUICR) for patients with ...
Shu-Xiong Zeng   +6 more
doaj   +1 more source

Robot-Assisted Totally Intracorporeal Resection of Cutaneous Ureterostomy Tumor and Ileal Conduit Surgery: A Rare Case Report

open access: yesFrontiers in Oncology, 2022
BackgroundRadical cystectomy (RC) is the standard treatment for muscular invasive bladder cancer (MIBC) and some high-risk non-muscular invasive bladder cancer (NMIBC). Cutaneous ureterostomy is a common form of urinary diversion.
Lingkai Cai   +14 more
doaj   +1 more source

Thoracoscopic esophagectomy with three-field lymphadenectomy for thoracic esophageal cancer in a patient with a double aortic arch: a report of a case

open access: yesSurgical Case Reports, 2019
Background We encountered an esophageal cancer patient with a double aortic arch (DAA) who underwent radical thoracoscopic esophagectomy with three-field lymph node dissection.
Hisashi Fujiwara   +5 more
doaj   +1 more source

Laboratory Studies of Atmospherically Important Gas-Phase Peroxy Radical Reactions [PDF]

open access: yes, 2003
Peroxy radicals (HO₂, RO₂) are important intermediates in Earth's atmosphere. They are intermediates in the oxidation of alkanes and CO in combustion and atmospheric chemical processes.
Christensen, Lance Eric
core   +1 more source

Clinicopathological Characteristics and Prognosis of Upper Gastric Cancer Patients in China: A 32-Year Single-Center Retrospective Clinical Study

open access: yesGastroenterology Research and Practice, 2019
Purpose. Upper or proximal gastric cancer occurs in the upper third of the stomach between the cardia and a line connecting the greater and lesser curvatures.
Yingbo Gong   +5 more
doaj   +1 more source

Some notes on the upper and lower radicals [PDF]

open access: yesPeriodica Mathematica Hungarica, 1982
H(I) fqM~ ~, for every O ...
Hue, T. T., Szász, Ferenc Andor
openaire   +2 more sources

Squamous Upper Tract Carcinoma Presenting as a Perinephric Abscess

open access: yesCase Reports in Urology, 2013
Perinephric abscesses are life-threatening conditions, which are rarely associated with neoplasms of the kidney or upper tract collecting system. We report, to our knowledge, the first case of squamous carcinoma of the upper tract presenting as a ...
M. Lopes   +5 more
doaj   +1 more source

Surgical management of upper tract urothelial carcinoma

open access: yesIndian Journal of Urology, 2011
Upper tract urothelial cell carcinoma accounts for 5% of all urothelial tumors. Compared to lower urinary tract tumors, upper tract urothelial carcinoma is diagnosed more frequently at advanced stages.
Vincent G Bird, Prashanth Kanagarajah
doaj   +1 more source

Renal papillary hypertrophy, a rare mimicker of upper tract urothelial carcinoma: A case report

open access: yesSAGE Open Medical Case Reports, 2022
Renal papillary hypertrophy is a rare variation that mimics upper tract urothelial carcinoma. This is the ninth case in literature. It causes hematuria and pain, or it could be asymptomatic.
Navid Ahamdi   +1 more
doaj   +1 more source

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