Results 11 to 20 of about 116,821 (222)

Ileocecal Adenocarcinoma and Ureteral Transitional Cell Carcinoma with Multiple Sebaceous Tumors and Keratoacanthomas in a Case of Muir-Torre Syndrome [PDF]

open access: yesDermatology Research and Practice, 2010
Cutaneous neoplasms including sebaceous tumors, keratoacanthomas, and basal cell carcinomas with sebaceous differentiation can be markers of internal malignancy associated with the Muir-Torre Syndrome (MTS).
Michael C. Lynch, Bryan E. Anderson
doaj   +2 more sources

Canine primary ureteral leiomyosarcoma treated with unilateral left ureteronephrectomy

open access: yesOpen Veterinary Journal
Background: Primary ureteral neoplasms are extremely rare in dogs, and ureteral involvement usually occurs owing to the invasion of renal and bladder tumors.
Danilo Cintra de Sousa   +6 more
doaj   +2 more sources

Complications of ovarian metastases from well-differentiated small bowel neuroendocrine neoplasms: a focus on bowel and ureteral obstruction

open access: yesSurgical Oncology
Ovarian metastasis from small bowel neuroendocrine neoplasms (SBNENs) was traditionally considered rare, but more recent series have suggested a higher prevalence. This case series seeks to examine the features and outcomes of patients with neuroendocrine ovarian metastases (NOM).Female patients with histologically confirmed well-differentiated SBNENs ...
Sydney J, Wellens   +4 more
openaire   +3 more sources

Case of inverted papillary urothelial carcinoma in the ureter

open access: yesIJU Case Reports, 2022
Introduction Urothelial neoplasms with a varus growth pattern are rare, and few urologists have encountered inverted urothelial carcinoma of the ureter.
Takuma Nirei   +8 more
doaj   +1 more source

Preintervention risk stratification of renal pelvic cancer and ureteral cancer should differ [PDF]

open access: yesInvestigative and Clinical Urology, 2020
Purpose: To identify different preintervention prognostic factors between renal pelvic cancer (RPc) and ureteral cancer (Uc) and to develop different preintervention risk stratifications for each cancer type.
Tao Yang   +5 more
doaj   +1 more source

Ureteral Stricture Outcomes Using Small Ureteral Access Sheath During Retrograde Intrarenal Surgery

open access: yes, 2023
Objective: This study evaluated ureteral injury and long-term stricture progression after the smallest ureteral access sheath (UAS) application during retrograde intrarenal surgery.
Yılmaz Aslan   +5 more
core   +1 more source

Primary signet‐ring cell carcinoma of the renal pelvis: An autopsy case

open access: yesIJU Case Reports, 2022
Introduction Signet‐ring cell carcinoma is an extremely rare histological variant of upper urinary tract carcinoma, associated with poor prognosis. Case presentation We report a case of a 75‐year‐old female diagnosed with left primary upper urinary tract
Heisuke Iijima   +9 more
doaj   +1 more source

Carcinoma of the renal pelvis and ureter

open access: yesInternational Brazilian Journal of Urology, 2006
OBJECTIVE: To assess the occurrence of upper urinary tract urothelial tumors (UUTT) in Brazil. MATERIALS AND METHODS: We performed a clinical and histopathologic study of 33 patients who were diagnosed with a malignant neoplasm in the renal pelvis or ...
Fernando Korkes   +5 more
doaj   +1 more source

A case report of endorectal displacement of a right ureteral stent following radiochemotherapy and Bevacizumab

open access: yesBMC Urology, 2019
Background The angiogenesis inhibitor monoclonal antibody Bevacizumab is presently the standard treatment for numerous neoplasms but particular toxicities are emerging, such as hypertension, haemorrhage, thromboembolism, gastrointestinal perforation ...
Alessio Tognarelli   +4 more
doaj   +1 more source

Ureteric carcinoma

open access: yesAutopsy and Case Reports, 2014
Ureteric neoplasms are rare tumors. The annual incidence (during the period 1995-2005) was 0,95-1,15/100.000 person-year. They are almost always urothelial tumors, especially papillary transitional cell carcinoma, as in the image above, and are less ...
Stephen A. Geller   +1 more
doaj   +1 more source

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