CTICasesMinute Pulmonary Meningothelial-like Nodules (MPMLN)
Imaging findings
Innumerable tiny, basal-predominant lung nodules in a middle-aged woman, accompanied by mild air trapping.
Key takeaways
These are benign, incidental reactive nodules, sometimes referred to as 'cheerio' nodules. They are generally considered under-recognized and clinically benign.
AI-assisted summary — may contain errors. Verify against the source video. Learn more
More from this webinar
- Recurrent Fibrotic NSIP in SclerodermaILD
- Williams-Campbell SyndromeCongenital
- Chronic Beryllium Disease (Berylliosis)Exposure
- Mediastinal Pancreatic PseudocystInflammatory
- Gastric Adenocarcinoma with PneumopericardiumNeoplastic
- Pulmonary Air EmbolizationIatrogenic
- Intrathoracic Gastric Herniation with Outlet ObstructionOther
- Extravascular ICD (EV-ICD) PlacementArtifact
See all cases from August 7, 2025 →