atypical teratoid/rhabdoid tumor, adult variant
References
Adult variant of atypical teratoid/rhabdoid tumor: immunohistochemical and ultrastructural confirmation of a rare tumor in the sella tursica. Las Heras F, Pritzker KP. Pathol Res Pract. 2010 Nov 15;206(11):788-91. PMID: #20705400#