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Updated: May 1, 2026

Histological Quantification to Determine Lung Fungal Burden in Experimental Aspergillosis
Published on: March 9, 2018
[The different manifestations of pulmonary aspergillosis: multidetector computed tomography findings]
L Koren Fernández1, S Alonso Charterina1, A Alcalá-Galiano Rubio1
1Sección de Radiología de Tórax, Servicio de Radiodiagnóstico, Hospital Universitario Doce de Octubre, Madrid, España.
Abstract:
Pulmonary aspergillosis is a fungal infection usually caused by inhaling Aspergillus fumigatus spores. However, when we talk about aspergillosis, we normally refer to the spectrum of clinical and radiological findings that depend directly on the patient's immune status, on the prior existence of lung disease, and on the virulence of the infective organism. There are four types of pulmonary aspergillosis (aspergilloma, allergic bronchopulmonary aspergillosis, chronic necrotizing pulmonary aspergillosis, and invasive aspergillosis), and each type has its own distinct radiologic findings. We review the signs of pulmonary aspergillosis on multidetector computed tomography and we correlate them with patients' symptoms and immune responses. Likewise, we discuss the differential diagnoses.
Insights
Pulmonary aspergillosis, a fungal infection, presents diverse radiologic findings based on patient immunity and lung health. This review details multidetector computed tomography signs for four types of this infection.
Area of Science:
- Medical Mycology
- Pulmonology
- Radiology
Background:
- Pulmonary aspergillosis is a fungal infection caused by Aspergillus fumigatus spores.
- Clinical and radiological findings vary based on patient immune status, pre-existing lung disease, and fungal virulence.
- Four distinct types exist: aspergilloma, allergic bronchopulmonary aspergillosis, chronic necrotizing pulmonary aspergillosis, and invasive aspergillosis.
Purpose of the Study:
- To review the multidetector computed tomography (MDCT) signs of pulmonary aspergillosis.
- To correlate radiologic findings with patient symptoms and immune responses.
- To discuss differential diagnoses for pulmonary aspergillosis.
Main Methods:
- Review of multidetector computed tomography (MDCT) findings in pulmonary aspergillosis.
- Correlation of imaging features with clinical presentations and immunological data.
- Analysis of differential diagnoses based on imaging characteristics.
Main Results:
- Each of the four types of pulmonary aspergillosis exhibits unique radiologic findings on MDCT.
- MDCT signs can be correlated with specific patient immune statuses and clinical symptoms.
- Distinct imaging patterns aid in differentiating various forms of aspergillosis.
Conclusions:
- Multidetector computed tomography is crucial for diagnosing and characterizing pulmonary aspergillosis.
- Understanding the distinct radiologic manifestations aids in accurate diagnosis and patient management.
- Radiological findings, when correlated with clinical and immune status, improve diagnostic accuracy for pulmonary aspergillosis.
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