pleural mesothelial inclusion cyst
benign cystic mesothelioma of pleura.
References
Haraguchi S, Koizumi K, Kawamoto M, Tanaka S, Tanaka S. Video-assisted thoracoscopic excision of a benign cystic mesothelioma of pleura. Jpn J Thorac Cardiovasc Surg. 1998 Aug;46(8):664-6. PMID: 9785860