Tumefactive multiple sclerosis requiring emergent biopsy and histological investigation to confirm the diagnosis: a case report. Yamada S, Yamada S M, Nakaguchi H, Murakami M, Hoya K, Matsuno A, Yamazaki K, Ishida Y J Med Case Reports. 2012 Apr 6; 6(1):104. Epub 2012 Apr 06. PMID: 22483341. Abstract CommentRecommendBookmarkWatch