Results 111 to 120 of about 2,149,191 (258)

Upper Urinary Tract Carcinoma With Primary Small Cell Neuroendocrine Cancer—Case Report and Review of Literature

IJU Case Reports, Volume 9, Issue 5, September 2026.
ABSTRACT Introduction Upper Urinary Tract Small Cell Neuroendocrine Ca are extremely rare carcinomas with less than 40 reported cases in literature. Case 92 years old male with left flank pain and diagnosed to have an enhancing renal pelvic mass, which on histopathological examination was noted to have a predominant small cell carcinoma component ...
Siddhant Kumar, Sunil Pillai Bhaskara, A. V. B. Krishnakanth, Abhijit Shah, Siddalingeshwara Chandragouda Doddamani, Padmaraj hegde, Arun Chawla   +6 more
wiley   +1 more source

10-Year Experience with Reinforced Ureteral Stents for Malignant Ureteral Obstruction

Research and Reports in Urology, 2021
Benoît Vogt,1 Laure-Hélène Blanchet2 1Department of Urology, Polyclinique de Blois, La Chaussée Saint-Victor, 41260, France; 2Department of Public Health, Hôpital Saint-Antoine (AP-HP), Paris, 75012, FranceCorrespondence: Benoît VogtDepartment of Urology,
Vogt B, Blanchet LH
doaj  

National Clinical Programme for Rare Diseases Workshop on Clinical Research in Rare Diseases

, 2018
The National Clinical Programme was established in December 2013. It is an initiative of the HSE, in partnership with the Royal College of Physicians. A key objective of the Clinical Programme for Rare Diseases is to improve access for rare diseases ...
National Clinical Programme for Rare Diseases
core  

Microsatellite Instability‐High Somatic‐Type Malignancy Arising From a Primary Retroperitoneal Germ Cell Tumor: A Case Report

IJU Case Reports, Volume 9, Issue 5, September 2026.
ABSTRACT Introduction Immune checkpoint inhibitors have shown only limited clinical efficacy in germ cell tumors (GCTs), underscoring the need for predictive biomarkers such as microsatellite instability‐high (MSI‐high). We report a rare case of mixed‐type GCTs treated with chemotherapy, in which the somatic‐type malignancy (STM) component was found to
Gaku Hayashi, Tomokazu Kimura, Satoshi Inoue, Kazuna Matsuo, Tomoyasu Sano, Kenji Zennami, Shohei Ishida, Akira Satou, Shusuke Akamatsu   +8 more
wiley   +1 more source

The in vitro degradation of a novel gradient-degradable ureteral stent based on copolymers of TMC and GA

Frontiers in Bioengineering and Biotechnology
Ureteral stent placement is a commonly executed clinical intervention for the treatment of upper urinary tract diseases. However, conventional non-degradable stents necessitate secondary extraction and are associated with complications such as infections,
Ke Hu, Ke Hu, Yu Zhang, Xinmiao Ma, Shouhua Han, Tianyang Zhou, Zhipeng Hou, Xiancheng Li   +7 more
doaj   +1 more source

Knotted ureteral stent: a rare complication of ureteral stent usage

, 2012
The use of ureteral stents has become a routine urological practice. There are many different complications with ureteral stent use. One rare complication is knotting, which can be a very difficult condition to treat. We report a case in which a complete
Kazaz, İLKE ONUR, Ozgur, GÜNER KEMAL, Dil, Eyup, Kutlu, Omer, Gur, Metin, KARAGÜZEL, ERSAGUN   +5 more
core   +1 more source

Fluorescent Ureteral Catheter‐Assisted Retroperitoneoscopic Biopsy for Periureteral IgG4‐Related Disease Mimicking Upper Tract Urothelial Carcinoma

IJU Case Reports, Volume 9, Issue 5, September 2026.
ABSTRACT Introduction Periureteral IgG4‐related disease (IgG4‐RD) is rare and can mimic upper tract urothelial carcinoma (UTUC), sometimes leading to unnecessary nephroureterectomy. Diagnosis is challenging when endoscopic biopsy is inconclusive and percutaneous biopsy is unsafe.
Takeshi Yoshida, Takaomi Sugi, Kentaro Tanigawa, Shogo Fujii, Kohei Yasuda, Atsushi Fukuda, Kiyotaka Iihara, Keisuke Kuretake, Katsuyoshi Higashijima, Shuji Harada   +9 more
wiley   +1 more source

Successful Dilation of Ileal Conduit Stenosis 47 Years After Construction: The Longest Reported Interval in the Literature

IJU Case Reports, Volume 9, Issue 5, September 2026.
ABSTRACT Introduction Ileal conduit diversion is commonly performed after cystectomy and is considered the gold standard. However, late complications can occur. Case Presentation A 74‐year‐old woman had undergone cystectomy with ileal conduit diversion for neurogenic bladder dysfunction 47 years earlier.
Ayaka Igarashi, Seiji Arai, Sho Watanuki, Yusaku Shimizu, Tatsuhiro Sawada, Akira Ohtsu, Yuji Fujizuka, Yoshitaka Sekine, Hidekazu Koike, Kazuhiro Suzuki   +9 more
wiley   +1 more source

Robot‐Assisted Radical Prostatectomy in a Patient With Zinner Syndrome: A Case Report

IJU Case Reports, Volume 9, Issue 5, September 2026.
ABSTRACT Introduction Zinner syndrome is a rare congenital urogenital anomaly characterized by seminal vesicle cysts, ejaculatory duct obstruction, and ipsilateral renal agenesis. Surgical treatment for prostate cancer in this setting has been reported in only 2 previous cases.
Junji Yatsuda, Takashi Watanabe, Narumi Harada, Hidekazu Nishizawa, Toshiki Anami, Ryoma Kurahashi, Takanobu Motoshima, Masaya Baba, Yoji Murakami, Tomomi Kamba   +9 more
wiley   +1 more source

Rapidly Progressive Retroperitoneal Dissemination of Plasmacytoid Urothelial Carcinoma Presenting With Multiorgan Obstruction After Radical Cystectomy: A Case Report

IJU Case Reports, Volume 9, Issue 5, September 2026.
ABSTRACT Introduction Plasmacytoid urothelial carcinoma (PUC) is a rare, aggressive subtype of bladder cancer characterized by diffuse infiltrative growth and a propensity for peritoneal and retroperitoneal dissemination. Case Presentation A patient with muscle‐invasive bladder cancer (cT3N1M0) was diagnosed with conventional high‐grade urothelial ...
Mahito Atsuta, Naoki Uchida, Hirokazu Kagawa, Naoya Tomomasa, Shun Saito, Kazuhiro Takahashi, Kosuke Iwatani, Shun Sato, Takahiro Kimura, Jun Miki   +9 more
wiley   +1 more source