精巣の偶発的なシスタデノマ: 制度的なシリーズ
Sabina Desar1, Selvaraj Muthusamy1, Alexander P Kenigsberg2
1Department of Pathology, Virginia Commonwealth University School of Medicine, Richmond, VA, USA.
International journal of surgical pathology
|September 4, 2025
まとめ
精液泡のシスタデノマは稀な腫瘍で,小さな偶発的な発見としてより一般的です. これらの良性腫瘍における上皮の不均一性の有意性を理解するために,さらなる研究が必要である.
科学分野:
- 尿病学
- 外科病理学
- 腫瘍学
背景:
- 精液膀細胞腫は,繊維筋筋内部のキストによって特徴づけられる,希少で良性の上皮腫瘍である.
- 伝統的に,これらの腫瘍は,しばしば症例研究で報告された,質量効果による閉塞性尿路症状と関連しています.
- 逸話的な観察は,認識されていない小さな偶然のプレゼンテーションの可能性を示唆しています.
研究 の 目的:
- 精液胞のシスタデノマが 小さい 偶然の病変として現れる現象を調査する
- 精液胞の偶発的なサイスタデノーマに関する施設での経験をレビューする.
- 偶然発見された精液水泡細胞腫の特徴と流行を評価する.
主な方法:
- 精液水泡サイスタデノーマの施設での症例を遡及的に検討する.
- 他の悪性腫瘍の前立腺切除または細胞切除で偶然見つかった病変の特定
- PAX8発現と上皮異常を含む患者の人口統計,病変の大きさ,画像検査結果 (複数のパラメータによるMRI),および組織病理学的特徴の分析.
主要な成果:
- 精巣のシスタデノマは0. 5から1. 8cmの大きさで7つ特定されました.
- 2例は双方の精液小胞で 1例は同時に前立腺細胞腫でした
- 2つの病変は,多パラメータ型MRIで手術前検出され,1つの症例は焦点上皮質不均一症 (低度不形成症) を示し,すべて核PAX8が発現した.
結論:
- 精液膀細胞腫は認識が不十分で,しばしば症状的な塊ではなく,小さな偶然の発見として表れます.
- これらの偶発的な形態の実際の流行を決定するには,さらなる研究が必要です.
- 精液胞細胞腫における上皮の不均一性の臨床的意義と影響を評価するには,さらなる研究が必要である.
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