在免疫能力强的宿主中传播的Cryptococcus gattii感染的不寻常的皮肤表现
Carolina Andrade Lopes1, Stephanie Victoria Camargo Leão Edelmuth1, Alessandra Luna-Muschi1
1Universidade de São Paulo, Faculdade de Medicina, Hospital das Clínicas, Divisão de Clínica de Moléstias Infecciosas e Parasitárias, São Paulo, São Paulo, Brazil.
Revista do Instituto de Medicina Tropical de Sao Paulo
|November 5, 2025
概括
一种罕见的扩散性Cryptococcus gattii物种复合体 (CGSC) 感染,在一个免疫能力强的人身上呈现出不寻常的皮肤结节. 早期的抗真菌治疗对于这种严重的真菌感染至关重要.
科学领域:
- 菌类学 菌类学是指菌类学.
- 传染性疾病 传染性疾病
- 皮肤病学 皮肤病学
背景情况:
- 克里普托科库斯·加蒂 (Cryptococcus gattii) 复合物种 (CGSC) 感染很罕见,特别是在免疫能力强的个体中.
- 密码球菌病的皮肤表现不常见,性皮肤结节是一种罕见的表现.
研究的目的:
- 报告一种罕见的传播CGSC感染病例,呈现出不典型的皮肤病变.
- 强调认识到不寻常的皮肤表现作为系统性真菌感染的潜在指标的重要性.
主要方法:
- 一个51岁的免疫能力强的男性患者的病例报告.
- 诊断工作包括体检,皮肤和肺部活检,血清菌抗原检测,PET/CT和脑部MRI.
- 治疗涉及诱导疗法与脂质复合体安福特素B,流动和皮质类固醇.
主要成果:
- 患者出现了广泛的皮结节和传播的CGSC感染.
- 图像检测显示了皮肤和肺部的高代谢病变,以及多个大脑密码球菌瘤.
- 通过活检和阳性血清密码球菌抗原证实了诊断.
结论:
- 非典型的皮肤病变可能是传播CGSC感染的初始表现,即使在免疫能力强的宿主中.
- 及时诊断和早期的抗真菌管理对于传播的加密球菌病的良好结果至关重要.
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