[江省のタイ州でHIVに感染した患者の悪性腫瘍の発生率と影響要因に関する遡及的なコホート研究]

T T Wang¹, S L Wang¹, Y T Wang¹

¹Taizhou Center for Disease Control and Prevention (Taizhou Health Supervision Institute), Taizhou 318000, China.

Zhonghua liu xing bing xue za zhi = Zhonghua liuxingbingxue zazhi

|August 25, 2025

まとめ

悪性腫瘍は,一般人よりもタイゾウでHIVに感染した個人に多く見られ,そのほとんどはエイズではない. 早期のスクリーニングと診断はこの集団にとって極めて重要です

科学分野:

腫瘍学
感染症
流行病学

背景:

ヒト免疫不全ウイルス (HIV) の感染は,様々な癌のリスクの増加と関連しています.
HIV感染者におけるがん発生率とリスク要因を理解することは公衆衛生戦略にとって極めて重要です.
以前の研究では,HIV感染者の悪性腫瘍の発生率が高かったことが示されました.

研究の目的:

江省の台州でHIVに感染した患者の悪性腫瘍の発生率を決定する.
このコホートにおける悪性腫瘍の発症に関連する危険因子を特定する.
HIV感染者におけるがん発生傾向を分析する.

主な方法:

中国の疾病管理と慢性疾患管理システムのデータを用いて,遡及的なコホート研究が行われました.
2005年から2023年までタイ州に登録されたHIV感染者,および2024年12月までのフォローアップデータが含まれています.
標準化発生率 (SIR) とコックス比例リスクの回帰モデルが分析に使用された.

主要な成果:

HIV感染患者の悪性腫瘍の発生率は10万人に658. 46 (SIR=1. 89) であり,一般患者より著しく高かった.
SIRは時間の経過とともに増加傾向を示し,87. 67%の悪性腫瘍はエイズを定義しない.
高齢者 (45歳から59歳,60歳以上) は癌のリスクが増加し,高等教育とCD4+/ CD8+比率は0. 5以上で保護的であった.

結論:

タイゾウのHIV感染者は一般人よりも悪性腫瘍の発生率が高い.
このコホートにおける悪性腫瘍のほとんどはエイズではない.
早期スクリーニングと悪性腫瘍の診断の強化は,HIVに感染した患者にとって不可欠です.

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