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Updated: Sep 3, 2025
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Imaging Features of Systemic Sclerosis-Associated Interstitial Lung Disease
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Watch the Mime Carefully! A Refractory Interstitial Lung Disease
Paolo Graziano1, Paolo Fuso2, Cristiano Carbonelli3
1Pathology Unit, Department of Services, Fondazione IRCCS Ospedale Casa Sollievo Della Sofferenza, 71013 San Giovanni Rotondo, Italy.
Diagnostics (Basel, Switzerland)
|July 27, 2022
Summary
Pulmonary epithelioid hemangioendothelioma (PEH) is a rare vascular neoplasm. Bronchoscopy with biopsy is crucial for diagnosing PEH, distinguishing it from other lung conditions and guiding treatment.
Area of Science:
- Oncology
- Pulmonology
- Pathology
Background:
- Epithelioid hemangioendothelioma (EHE) is a rare vascular neoplasm with varied presentations.
- Pulmonary hemangioendothelioma (PEH) exhibits diverse clinical behaviors, from asymptomatic to aggressive metastatic disease.
- Radiological diagnosis of PEH is challenging, with differential diagnoses including lymphangitic carcinomatosis and interstitial lung diseases.
Purpose of the Study:
- To highlight the diagnostic utility of bronchoscopy in indeterminate pulmonary cases.
- To present a case of pulmonary epithelioid hemangioendothelioma diagnosed via transbronchial biopsy.
- To emphasize the importance of considering PEH in the differential diagnosis of diffuse lung patterns.
Main Methods:
- Case report detailing clinical presentation and diagnostic workup.
- Transbronchial biopsy for histological and immunohistochemical analysis.
- Review of radiological and clinical features of PEH.
Main Results:
- Histological and immunohistochemical analysis confirmed pulmonary epithelioid hemangioendothelioma.
- Bronchoscopy provided a definitive diagnosis, avoiding more invasive procedures.
- The case illustrates the importance of considering PEH in specific radiological patterns.
Conclusions:
- Bronchoscopy is an effective tool for diagnosing ambiguous pulmonary conditions like PEH.
- Accurate diagnosis of PEH is essential for appropriate patient management.
- Minimally invasive diagnostic techniques can reduce patient morbidity and mortality.
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