Results 181 to 190 of about 24,217 (252)

Malignant/Sarcomatous Transformation of Mixed Epithelial and Stromal Tumor of the Kidney: A Case Report

open access: yesIJU Case Reports, Volume 9, Issue 4, July 2026.
ABSTRACT Introduction Malignant transformation of mixed epithelial and stromal tumors of the kidney (MESTK) is extremely rare. Case Presentation A 39‐year‐old man with gross hematuria was suspected to have renal cell carcinoma, measuring 13 cm in diameter. No distant metastases were observed.
Kentaro Arinami   +6 more
wiley   +1 more source

Neuroendocrine Transformation Without PSA Elevation in High‐Risk Metastatic Castration‐Sensitive Prostate Cancer Under Androgen Receptor Signaling Inhibition: A Case Report

open access: yesIJU Case Reports, Volume 9, Issue 4, July 2026.
ABSTRACT Introduction Neuroendocrine prostate cancer is a rare and highly aggressive variant of prostate cancer with a poor prognosis. We report a case in which metastatic castration‐sensitive prostate cancer directly transformed into neuroendocrine prostate cancer without a corresponding increase in prostate‐specific antigen.
Yoshihiro Nakagami   +9 more
wiley   +1 more source

Update on penile prosthesis. [PDF]

open access: yesAsian J Androl
Busetto GM, Bettocchi C.
europepmc   +1 more source

Belzutifan for Metastatic TFE3‐Rearranged Renal Cell Carcinoma With Pulmonary Metastases: A Case Report

open access: yesIJU Case Reports, Volume 9, Issue 4, July 2026.
ABSTRACT Introduction Belzutifan is effective in patients with previously treated advanced clear cell renal cell carcinoma. However, evidence for its use in non‐clear cell renal cell carcinoma remains limited. Case Presentation A 33‐year‐old Japanese woman underwent total nephrectomy for a 10‐cm renal tumor with lung metastases.
Kazutaka Nakamura   +9 more
wiley   +1 more source

Testicular Assessment in a Selected Group of Young Buffaloes Using Doppler Ultrasonography. [PDF]

open access: yesVet Med Sci
Albuquerque RDS   +14 more
europepmc   +1 more source

A Case of Acalculous Cholecystitis During Lenvatinib Plus Pembrolizumab Therapy for Advanced Renal Cell Carcinoma

open access: yesIJU Case Reports, Volume 9, Issue 4, July 2026.
ABSTRACT Introduction Lenvatinib plus pembrolizumab is a standard first‐line therapy for advanced renal cell carcinoma (RCC), and acute acalculous cholecystitis is a rare adverse event. Case Presentation A 60‐year‐old woman with metastatic TFE3‐positive non–clear cell RCC, classified as poor risk by the International Metastatic RCC Database Consortium (
Erika Soga   +9 more
wiley   +1 more source

Significant Response to Nivolumab Plus Ipilimumab in Metastatic Mucinous Tubular and Spindle Cell Carcinoma: A Case Report

open access: yesIJU Case Reports, Volume 9, Issue 4, July 2026.
ABSTRACT Introduction Mucinous tubular and spindle cell carcinoma (MTSCC) is a rare renal cell carcinoma subtype that is typically indolent but may exhibit aggressive behavior. No standard systemic therapy has been established for metastatic MTSCC. Case Presentation A 71‐year‐old woman underwent retroperitoneoscopic radical left nephrectomy for MTSCC ...
Sho Shimasaki   +9 more
wiley   +1 more source

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