[Constrictive pericarditis as first manifestation of neoplasia. Two cases]. / Péricardites constrictives révélatrices d'une néoplasie. A propos de 2 observations.

We report two cases of constrictive pericarditis revealing neoplasia. Both patients underwent pericardiotomy with drainage and biopsy that did not disclose malignancy. Likewise, the initial radiologic were not suggestive of cancer.