Mesothelioma with adenomatoid features: from Saul Suster and colleagues

Only 10 cases, though. And no benefit in survival; mean survival was 10 months from diagnosis.

http://www.ncbi.nlm.nih.gov/pubmed/21106421

Malignant mesothelioma with prominent adenomatoid features: a clinicopathologic and immunohistochemical study of 10 cases.
Weissferdt A, Kalhor N, Suster S.
Ann Diagn Pathol. 2010 Nov 23. [Epub ahead of print]