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Updated: Aug 17, 2026

Orthotopic Implantation and Peripheral Immune Cell Monitoring in the II-45 Syngeneic Rat Mesothelioma Model
09:31

Orthotopic Implantation and Peripheral Immune Cell Monitoring in the II-45 Syngeneic Rat Mesothelioma Model

Published on: October 2, 2015

[Malignant mesothelioma of the pericardium]

E A Smirnov

    Arkhiv Patologii
    |January 1, 1978
    PubMed

    Insights

    Malignant mesothelioma of the pericardium is a rare tumor presenting as plaque-like formations. This case highlights its aggressive nature with pericarditis and distant metastases.

    Area of Science:

    • Oncology
    • Pathology
    • Cardiology

    Background:

    • Malignant mesothelioma of the pericardium is a rare primary tumor of the heart's lining.
    • Diagnosis can be challenging due to its rarity and varied presentations.

    Observation:

    • A case of malignant mesothelioma involving the pericardium is presented.
    • The tumor manifested as papillomatous growths and thick plaques on the pericardial surface, extending to the epicardium.
    • Massive hemorrhagic pericarditis was a prominent feature.

    Findings:

    • Histological examination revealed a mixed nodular-plate morphology, resembling adenocarcinoma.
    • Metastases were identified in the pleura and mediastinal lymph nodes (paratracheal and posterior).
    • Clinical symptoms included angina pectoris, mimicking idiopathic myocarditis.

    Implications:

    • This case underscores the importance of considering pericardial mesothelioma in the differential diagnosis of cardiac and chest conditions.
    • The findings emphasize the potential for aggressive behavior and distant spread of this rare malignancy.
    • Accurate histological classification is crucial for appropriate patient management and prognosis.

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