Related Experiment Video
Updated: Aug 21, 2026

11:02
Induction of Invasive Transitional Cell Bladder Carcinoma in Immune Intact Human MUC1 Transgenic Mice: A Model for Immunotherapy Development
Published on: October 30, 2013
Large intestinal type-urachal adenocarcinoma with focal expression of prostatic specific antigen
Haruaki Kato1, Masayoshi Hayama, Mikiko Kobayashi
1Department of Urology, Shinshu University School of Medicine, Matsumoto, Japan. kart@hsp.md.shinshu-u.ac.jp
Abstract:
We present a case of colonic-type adenocarcinoma, which might arise from an urachal remnant through a villous adenoma. The cancer tissue in the present case showed focal immunoreaction to prostate-specific antigen (PSA). This is the first report of urachal adenocarcinoma expressing PSA.
More Related Videos
Related Concept Videos
Disorders of the Male Reproductive System
Men's health issues are increasingly recognized as significant, with several conditions posing common threats. Among these, testicular cancer is especially prevalent in younger men, particularly those aged 20 to 35 years. The disease often manifests as a painless mass in the testicles, sometimes accompanied by a sensation of heaviness or a dull ache.
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra. Symptoms...
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra. Symptoms...
Urologic Endoscopic Procedure: Cystoscopic Examination
Meaning of Cystoscopic Examination:Cystoscopy is an essential diagnostic tool in urology that is used to assess the structure and function of the genitourinary system. It provides a direct view of the urethra, bladder, and, in some cases, the ureteral openings. This procedure helps detect structural abnormalities, infections, cancers, and blockages in the urinary tract. There are two types of cystoscopy:Flexible cystoscopy is commonly performed in outpatient settings due to its less invasive...

