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Related Concept Videos

Urologic Endoscopic Procedure: Cystoscopic Examination01:28

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...
Classification of Epithelial Tissues: Glandular Epithelium01:20

Classification of Epithelial Tissues: Glandular Epithelium

The glandular epithelium is made of one or more epithelial cells modified to synthesize and secrete chemical substances. Glandular epithelia can be classified based on cell number. Unicellular glands have individual secretory cells scattered across the epithelial monolayer. In contrast, multicellular glands consist of a hollow tubular duct attached to the cluster of secretory cells located in the deep pockets.
Multicellular glands are formed during early development when epithelial budding...
Testes: Gross Anatomy01:19

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: Histology01:27

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.
The spermatogenic cells, responsible for producing sperm, are...
Acne Infection01:27

Acne Infection

Acne is a multifactorial skin condition primarily affecting adolescents and young adults, with a global prevalence estimated to exceed 75% in this demographic. The condition is characterized by the formation of comedones (blackheads and whiteheads), papules, pustules, nodules, and, in severe cases, cysts, particularly in areas rich in sebaceous glands such as the face, neck, chest, and back. The pathogenesis involves increased sebum production, follicular hyperkeratinization, colonization by...
Exocrine Glands: Unicellular and Multicellular Glands01:29

Exocrine Glands: Unicellular and Multicellular Glands

Exocrine glands are classified as unicellular and multicellular. The unicellular glands are scattered single cells, such as goblet cells, found in the mucous membranes of the small and large intestines. On the other hand, multicellular exocrine glands develop as secretory sheets, like the internal lining of the abdomen or chest. Such secretory sheets release their secretions directly into the lumen of these organs. In addition, some multicellular glands have deep-seated secretory units to...

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Related Experiment Video

Updated: Jun 13, 2026

Microscopic Cyst Resection for the Treatment of Patients Diagnosed with Epididymal Cyst
03:10

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

Published on: March 31, 2023

[Testicular epidermoid cyst].

D Leal1, L Fariña, D Pesqueira

  • 1Servicio de Urología, Hospital POVISA, Vigo, Galicia, España. luisfarina@yahoo.es

Actas Urologicas Espanolas
|April 27, 2010
PubMed
Summary
This summary is machine-generated.

Testicular epidermoid cysts, rare benign tumors, can be challenging to differentiate from malignant lesions. Preoperative imaging and biopsy allow for testis-sparing surgery in most cases, avoiding radical orchiectomy.

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Area of Science:

  • Urology
  • Oncology
  • Pathology

Context:

  • Testicular tumors often require radical orchiectomy due to high malignancy rates.
  • Testicular epidermoid cysts are rare benign neoplasms with challenging differential diagnosis.
  • Distinguishing benign epidermoid cysts from malignant testicular tumors preoperatively is crucial.

Purpose:

  • To evaluate the efficacy of preoperative imaging and intraoperative biopsy in diagnosing testicular epidermoid cysts.
  • To assess the feasibility of testis-sparing surgery for benign testicular epidermoid cysts.
  • To determine if conservative management is a viable alternative to radical orchiectomy for these lesions.

Summary:

  • Seven patients with testicular epidermoid cysts underwent evaluation including ultrasonography and MRI.
  • Intraoperative biopsies were performed in four patients, confirming diagnosis in all cases.
  • Conservative management (tumorectomy or partial orchiectomy) was successful in 85% of patients, with preoperative diagnostics guiding the approach.

Impact:

  • Preoperative imaging and biopsy findings can accurately diagnose testicular epidermoid cysts.
  • Testis-sparing surgery is a safe and effective option for benign testicular epidermoid cysts.
  • This approach can help avoid unnecessary radical orchiectomies, preserving testicular function.