Related Experiment Video
Updated: Aug 21, 2026
10:41
Germ Cell Transplantation and Testis Tissue Xenografting in Mice
Published on: February 6, 2012
Testicular recurrence from "primary" retroperitoneal germ cell tumor
Steven R Mindrup1, Badrinath R Konety
1Department of Urology, University of Iowa School of Medicine, Iowa City, Iowa 52242-1089, USA.
Urology
|November 10, 2004
Abstract:
Extragonadal germ cell tumors are a rare clinical entity. We present the case of an extragonadal germ cell tumor followed by testicular recurrence more than 4 years later. This presents an interesting dilemma as to whether this was recurrence of the original tumor or a new, primary tumor. The patient's outcome and surveillance protocol for these tumors are presented.
More Related Videos
Related Concept Videos
01:20Disorders 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...
01:41Spermatogenesis
Spermatogenesis is the process by which haploid sperm cells are produced in the male testes. It starts with stem cells located close to the outer rim of seminiferous tubules. These spermatogonial stem cells divide asymmetrically to give rise to additional stem cells (meaning that these structures “self-renew”), as well as sperm progenitors, called spermatocytes. Importantly, this method of asymmetric mitotic division maintains a population of spermatogonial stem cells in the male reproductive...