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Localized amyloidosis presenting with a penile mass: a case report
1Department of Internal Medicine, Inha University Hospital, Shinheung-dong, Chung-gu, Incheon 400-711, Republic of Korea. mdjoohan@naver.com
Abstract:
Amyloidosis is a disease characterized by the deposition of altered proteins in tissues. Amyloid deposition always occurs in the extracellular matrix and presents a fibrillary conformation. Local deposition of amyloid may occur in individual organs, without systemic involvement. We report here a rare case of localized penile shaft amyloidosis--an unusual location for amyloid deposition--presenting as a penile mass that resulted in a urethral stricture in 37-year old male patient. We have also comprehensively reviewed the literature regarding localized amyloidosis.
Insights
This study details a rare case of localized penile amyloidosis, a condition involving abnormal protein deposits in the penis. This unusual presentation caused a urethral stricture in a 37-year-old male.
Area of Science:
- Urology
- Pathology
- Medical Case Reports
Background:
- Amyloidosis involves extracellular deposition of misfolded proteins in a fibrillary conformation.
- Localized amyloidosis can affect individual organs without systemic disease.
- Penile amyloidosis is an exceptionally rare manifestation.
Purpose of the Study:
- To report a rare case of localized amyloidosis of the penile shaft.
- To describe the clinical presentation and consequences of penile amyloidosis.
- To review existing literature on localized amyloidosis.
Main Methods:
- Case report of a 37-year-old male patient.
- Clinical examination and diagnostic workup for penile mass and urethral stricture.
- Comprehensive literature review on localized amyloidosis.
Main Results:
- A rare case of localized amyloidosis was identified in the penile shaft.
- The amyloid deposition presented as a penile mass, leading to urethral stricture.
- Literature review confirmed the rarity of penile amyloidosis.
Conclusions:
- Localized penile amyloidosis is an exceedingly rare condition.
- Penile amyloidosis can manifest as a penile mass causing obstructive urinary symptoms.
- Further case reports and literature reviews are essential for understanding this rare entity.
