Virtual Slidebox
Presented by the MGH Pathology Service

Male in his 80’s with pleural effusions. Note epithelioid cells in tubuloglandular structures, nests, and strands, and mesenchymal cells with storiform pattern.

Female in her 80’s with pleural plaques and a bloody pleural effusion

Male in his 80’s with a left pleural-based mass and rib destruction

Adolescent female with spontaneous pneumothorax

Male in his 20’s with a spontaneous pneumothorax