Results 21 to 30 of about 10,708 (218)
Open Life Sciences, 2022 Multiple primary malignant neoplasms (MPMNs) are defined as multiple tumors with different pathogenic origins. MPMNs are rare, but the morbidity rate is on the rise.
Wan Long +8 more
doaj +3 more sources
Current OncologyPurpose: Malignant ureteral obstruction is generally associated with a poor disease prognosis; therefore, managing these cases is challenging. We describe our experience in treating malignant ureteral obstruction with urinary diversion and the impact of ...
Marcelo Cartapatti +5 more
doaj +2 more sources
Surgical OncologyOvarian 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
Extragonadal yolk sac tumor of the ureter with neuroendocrine differentiation: A case report [PDF]
Urology Case ReportsExtragonadal germ cell tumors in the urinary tract are exceptionally rare, with only a small number of cases documented in the literature. Although these neoplasms exhibit considerable histologic heterogeneity, neuroendocrine differentiation within these
Masato Takanashi +2 more
doaj +2 more sources
Intravascular lipoma of the renal vein
BJR|case reports, 2015 Lipomas are benign neoplasms composed of adipocytes encased in a fibrous capsule. Intravascular lipomas are rare and almost always incidental findings. In the published literature, the majority are described within the inferior vena cava (IVC) and less ...
Z Doyle +3 more
doaj +2 more sources
[Technical solution for single kidney patients with multiple ureteral neoplasms].
Archivio italiano di urologia, andrologia : organo ufficiale [di] Societa italiana di ecografia urologica e nefrologica, 2001 When ureteral length is extensively compromised, preservation of the kidney without recurring to external urinary diversion may be attempted by various techniques. The choice depends on the extension and localization of the defect. We report a technique solution performed in a patient with multiple ureteral tumors and solitary kidney.
Meliani E +5 more
openaire +3 more sources
The Current State and Future of Plasma Cell-Free DNA Analysis in Urologic Malignancies [PDF]
Journal of Urologic Oncology, 2023 Genomic medicine based on comprehensive genomic profiling (CGP) has revolutionized cancer treatment. However, there are certain limitations to CGP based on tissue analysis.
Shusuke Akamatsu +4 more
doaj +1 more source
RadioGraphics, 1990 The authors review primary and secondary neoplastic lesions of the ureter. Primary ureteral tumors are rare, although when they occur, they usually consist of transitional cell carcinoma. The most frequent symptoms are hematuria, frequency, dysuria, and pain.
C S, Winalski, J C, Lipman, S S, Tumeh
openaire +2 more sources
Ureteral polyps protruding from the urethra
BMC Urology, 2021 Background Ureteral fibro-epithelial polyp (UFP) is a rare benign ureteral tumor, and surgical removal of the polyps is still the preferred solution. Although many cases have reported polyps extending to the bladder, our case was the first to report a ...
Zhi-Wei Sun +3 more
doaj +1 more source
Ureteric endometriosis masquerading as ureteric neoplasm
International Journal of Research in Medical Sciences, 2020 Endometriosis is a disease seen in 10-15% of reproductive age women, which involves the pelvic cavity. The urinary tract is affected in 1% cases of pelvic endometriosis, while 0.1-0.4% of ureteric endometriosis which is extremely rare. Ureteric endometriosis poses a diagnostic challenge, as it can be asymptomatic or can present as renal colic.
Shreya Goel +3 more
openaire +2 more sources