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Ultrasonography of the Adult Male Urinary Tract for Urinary Functional Testing

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Published on: August 14, 2019

[Changes in prostatic stromal composition and benign prostatic hyperplasia].

Wen Shen¹, Xiang-Ming Mao, Jun Lü

¹Department of Urology, Guangzhou General Hospital of Guangzhou Military Region, Guangzhou, Guangdong 510010, China.

Zhonghua Nan Ke Xue = National Journal of Andrology

|September 9, 2011

Summary

Benign prostatic hyperplasia (BPH) shows altered prostate stromal composition, with increased collagen and decreased muscle fiber correlating with worse symptoms and treatment outcomes. These changes are key to BPH development and progression.

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Area of Science:

Urology
Pathology
Biochemistry

Context:

Benign prostatic hyperplasia (BPH) is a common condition in aging men.
Prostate stromal composition, including muscle fiber and collagen, may influence BPH progression.
Understanding these changes is crucial for managing BPH.

Purpose:

To investigate differences in prostate stromal composition in BPH patients.
To evaluate the relationship between stromal composition and BPH severity, symptoms, and treatment response.

Summary:

Prostate tissue from BPH patients exhibited a significantly higher collagen to muscle fiber ratio compared to normal tissue.
This ratio was markedly lower in BPH patients with bladder outlet obstruction (BOO) and severe symptoms.
A higher collagen proportion and lower muscle fiber proportion were associated with poorer therapeutic results.

Impact:

Altered stromal composition, particularly increased collagen, is linked to BPH progression and symptom severity.
These findings suggest that stromal changes play a significant role in BPH development.
This research may inform future therapeutic strategies targeting prostate stroma.