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Disorders of the Male Reproductive System

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.
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Testes: Gross Anatomy

Testes: Gross Anatomy

The testes, also known as testicles, are the male gonads. They are housed within the scrotum, a sac-like structure located beneath the penis. The scrotum's primary role is to regulate the temperature of the testes, which is crucial for sperm production.
Each testis is surrounded by the tunica albuginea, a dense connective tissue layer that provides structural support and protection. This layer is covered by an outer serous membrane called the tunica vaginalis, which helps reduce friction...

Testes: Histology

Testes: Histology

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.
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Imaging Studies III: Computed Tomography

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DefinitionComputed Tomography (CT) of the genitourinary (GU) tract is a non-invasive imaging modality that utilizes X-rays and computer processing to generate detailed cross-sectional images of the urinary system, encompassing the kidneys, ureters, bladder, and adjacent structures such as the adrenal glands.PurposeCT scans of the GU tract serve several diagnostic and therapeutic purposes, including:Diagnosis of Urinary Tract Diseases: Detects kidney stones, tumors, cysts, and congenital...

Urologic Endoscopic Procedure: Cystoscopic Examination

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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...

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Updated: Jun 4, 2026

Transcutaneous Neuromuscular Electrical Stimulation for Treating Varicocele-Induced Scrotal Pain

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Published on: August 30, 2024

Screening for testicular cancer.

Dragan Ilic¹, Marie L Misso

¹School of Public Health & Preventive Medicine, Monash University, The Alfred Centre, Level 6, 99 Commercial Rd, Melbourne, Victoria, Australia, 3004.

The Cochrane Database of Systematic Reviews

|February 18, 2011

Summary

No studies prove testicular cancer screening effectiveness. Physicians should discuss risks and benefits with high-risk patients, including those with a family history or undescended testes.

Area of Science:

Oncology
Preventive Medicine
Clinical Trials

Background:

Testicular cancer predominantly affects young men aged 20-35.
Screening's effectiveness for testicular cancer is unproven, with potential for unwarranted treatments and adverse outcomes.
Many organizations advise against screening due to low incidence and favorable outcomes without it.

Purpose of the Study:

To determine if testicular cancer screening (physician or self-examination) reduces cancer-specific mortality.
To assess the impact of screening on quality of life and adverse outcomes.

Main Methods:

Searches conducted across major medical databases (MEDLINE, CINAHL, CENTRAL, PsychINFO).
Included only published randomized controlled trials (RCTs) comparing screening versus no screening.

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Microscopic Cyst Resection for the Treatment of Patients Diagnosed with Epididymal Cyst

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Published on: March 31, 2023

Identified 19 articles for review, but none met eligibility criteria.

Main Results:

No published randomized controlled trials (RCTs) were found that evaluate the effectiveness of testicular cancer screening.

Conclusions:

Physicians should counsel high-risk individuals about potential benefits and harms of screening.
Increased risk factors include family history, undescended testis (cryptorchidism), or testicular atrophy.