Related Experiment Video
Updated: Apr 22, 2026
09:41
Functional Assessment of Kinesin-7 CENP-E in Spermatocytes Using In Vivo Inhibition, Immunofluorescence and Flow Cytometry
Published on: December 28, 2021
1.7K
Bilateral synchronous spermatocytic seminoma: a rare case report
Sankalp Yadav1, Nishant Gupta2
1Department of General Surgery, Dr N C Joshi Memorial Hospital, Karol Bagh, New Delhi, India.
The Pan African Medical Journal
|October 14, 2014
Summary
Bilateral synchronous testicular seminoma is a rare diagnosis in men under 45. This case highlights the presentation and management of stage-I bilateral synchronous testicular cancer.
Area of Science:
- Oncology
- Urology
Background:
- Testicular tumors are common in men under 45.
- Bilateral synchronous testicular seminoma is exceptionally rare.
Observation:
- A 42-year-old Indian male presented with abdominal/groin pain and bilateral scrotal swelling.
- Symptoms included left-sided swelling for 4 years and right-sided for 2 years.
Findings:
- The patient was diagnosed with stage-I bilateral synchronous testicular seminoma.
- Treatment involved bilateral orchidectomy followed by radiotherapy.
Implications:
- This case contributes to understanding the rare occurrence of bilateral synchronous testicular seminoma.
- Discusses the management approach for this rare oncological condition.
Related Concept Videos
01:41Spermatogenesis
90.4K
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...
90.4K
01:22Spermatogenesis
8.1K
Spermatogenesis is a complex process that involves the development of sperm cells from undifferentiated stem cells in the seminiferous tubules of the testes. The process is essential for the production of mature and functional sperm cells that are capable of fertilizing an egg.
The process of spermatogenesis can be divided into mitosis, meiosis, and spermiogenesis. During mitosis, the spermatogonia or stem cells divide to produce two identical daughter cells, type A and B spermatogonia. Type-A...
The process of spermatogenesis can be divided into mitosis, meiosis, and spermiogenesis. During mitosis, the spermatogonia or stem cells divide to produce two identical daughter cells, type A and B spermatogonia. Type-A...
8.1K
01:27Testes: Histology
3.6K
A tough, fibrous membrane, the tunica albuginea, covers the testes, extending inward to form fibrous partitions or septa, dividing them into internal compartments called lobules. Each lobule has 1 to 3 tightly coiled seminiferous tubules where sperm production occurs. These tubules merge into a tubular network at the back of the testis, known as the rete testis. It connects to 15 to 20 efferent ductules, leading to the epididymis.
The spermatogenic cells, responsible for producing sperm, are...
The spermatogenic cells, responsible for producing sperm, are...
3.6K
01:15Sperm Transport
5.3K
The journey of sperm from its origin to the point of ejaculation begins within the seminiferous tubules of the testis. Here, Sertoli cells produce fluid that propels non-motile sperm through a series of conduits, starting with the straight tubules leading to the rete testis. This interconnected network of tubules acts as the initial pathway for sperm, guiding them into the efferent ductules and then into the epididymis for maturation.
The maturation phase occurs in the epididymis, where sperm...
The maturation phase occurs in the epididymis, where sperm...
5.3K