La Revue de médecine interne
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Most of recurrent pericarditis are idiopathic and only 15 to 20% have a specific diagnosis. Primary pericardial mesothelioma is a rare cause of recurrent pericarditis. Diagnosis can be challenging and antedates patient's death in only 10 to 20% of cases. Histology of mesothelioma and immunohistochemistry are mandatory for the diagnosis. Median of survival before using pemetrexed was about 6 months after diagnosis. ⋯ This case report highlights the necessity of repeat pericardial biopsy in the case of adverse outcome.