Results 21 to 30 of about 357,031 (203)

Granulation tissue-type hemangioma of ureter: a highly misdiagnosed disease (a rare case report and literature review)

BMC Urology, 2022
Background Ureteral granulation tissue hemangiomas are rare benign vascular lesions, and they may be clinically asymptomatic or present with massive or recurrent hematuria. Sometimes hemangiomas are difficult to distinguish from malignant ureteral tumors,
Jiang Zhao, Xiaoqing Wang, Chi Zhang, Mingze He, Ge Bian, Ming Zhang, Mingchuan Liu, Xupeng Mu, Kebang Hu   +8 more
doaj   +1 more source

Case of inverted papillary urothelial carcinoma in the ureter

IJU 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, Noboru Nakaigawa, Mai Matsumura, Toshiaki Kataoka, Takahiro Nagasaka, Kota Aomori, Yusuke Ito, Kentaro Muraoka, Masahiro Yao   +8 more
doaj   +1 more source

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

IJU 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, Hiroaki Murata, Shinnosuke Oishi, Yusuke Kubota, Akihiko Sakamoto, Kuniaki Tanabe, Kazutaka Sugiyama, Akihiko Matsumoto, Ken Kuriki, Haruki Kume   +9 more
doaj   +1 more source

Fluorescence Confocal Microscopy in Urological Malignancies: Current Applications and Future Perspectives

Life, 2023
Fluorescence confocal microscopy (FCM) represents a novel diagnostic technique able to provide real-time histological images from non-fixed specimens. As a consequence of its recent developments, FCM is gaining growing popularity in urological practice ...
Luca Ongaro, Giulio Rossin, Arianna Biasatti, Matteo Pacini, Michele Rizzo, Fabio Traunero, Andrea Piasentin, Alessandro Perotti, Carlo Trombetta, Riccardo Bartoletti, Alessandro Zucchi, Alchiede Simonato, Nicola Pavan, Giovanni Liguori, Francesco Claps   +14 more
doaj   +1 more source

A systematic review and meta-analysis on delaying surgery for urothelial carcinoma of bladder and upper tract urothelial carcinoma: Implications for the COVID19 pandemic and beyond

Frontiers in Surgery, 2022
PurposeThe COVID-19 pandemic has led to competing strains on hospital resources and healthcare personnel. Patients with newly diagnosed invasive urothelial carcinomas of bladder (UCB) upper tract (UTUC) may experience delays to definitive radical ...
Jeffrey J. Leow, Jeffrey J. Leow, Wei Shen Tan, Wei Shen Tan, Wei Phin Tan, Teck Wei Tan, Teck Wei Tan, Vinson Wai-Shun Chan, Vinson Wai-Shun Chan, Vinson Wai-Shun Chan, Kari A. O. Tikkinen, Kari A. O. Tikkinen, Ashish Kamat, Shomik Sengupta, Shomik Sengupta, Maxwell V. Meng, Shahrokh Shariat, Shahrokh Shariat, Shahrokh Shariat, Shahrokh Shariat, Shahrokh Shariat, Morgan Roupret, Karel Decaestecker, Karel Decaestecker, Karel Decaestecker, Nikhil Vasdev, Yew Lam Chong, Yew Lam Chong, Dmitry Enikeev, Dmitry Enikeev, Gianluca Giannarini, Vincenzo Ficarra, Jeremy Yuen-Chun Teoh, Jeremy Yuen-Chun Teoh, On behalf of the UroSoMe Collaborators   +34 more
doaj   +1 more source

401 Three Birds with One Stone: Ureteric Calculus Precipitates Diagnosis and Resection of Three Primary Neoplasms [PDF]

British Journal of Surgery, 2021
Abstract A 67 year-old female presented to our centre with a 2 day history of right flank pain, clinically suggestive of ureteric colic. Computed tomography (CT) confirmed a 6mm right ureteric calculus. However, CT also revealed a large 13cm ipsilateral renal mass, concerning for renal cell carcinoma (RCC). At ureteroscopy for management
P Collins, C O'Connell, S A Omer, M S Inder, A Madden, L Smyth, R Casey, R Manecksha, A Thomas, R Browne, A O'Neill, S Tierney, R Flynn   +12 more
openaire   +1 more source

Carcinoma of the renal pelvis and ureter

International 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, Thiago S. Silveira, Marilia G. Castro, Gustavo Cuck, Roni C. Fernandes, Marjo D. Perez   +5 more
doaj   +1 more source

Ureteric carcinoma

Autopsy 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, Fernando Peixoto Ferraz de Campos   +1 more
doaj   +1 more source

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

Dermatology 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   +1 more source

Three synchronous primary carcinomas in a patient with HNPCC associated with a novel germline mutation in MLH1: Case report

World Journal of Surgical Oncology, 2009
Background MLH1 is one of six known genes responsible for DNA mismatch repair (MMR), whose inactivation leads to HNPCC. It is important to develop genotype-phenotype correlations for HNPCC, as is being done for other hereditary cancer syndromes, in order
Yee Herman, Reich Elsa W, Huang William C, Moore Harvey G, Valenzuela Cristian D, Ostrer Harry, Pachter H Leon   +6 more
doaj   +1 more source