Clinical, radiological, and laboratory assessment of pulmonary eosinophilia syndrome: a case control study in Saudi Arabia

The study underscores the distinct clinical, radiological, and biomarker features of PES in the included population. Integrating multi-modal assessments can improve diagnostic accuracy. These findings emphasize the importance of standardized pathways for PES diagnosis, especially in regions with potential underdiagnosis, and highlight the need for increased awareness among healthcare professionals.