An obsolete term for fibrous dysplasia of bone. ... (05 Mar 2000) ... 
(jaf´e lik´tәn-stīn) a form of polyostotic fibrous dysplasia characterized by an enlarged medullary cavity with a thin cortex, which is filled with fibrous tissue (fibroma). Called also cystic osteofibromatosis .
Type: Term Pronunciation: yah′fē lik′tĕn-stīn Definitions: 1. obsolete term for fibrous dysplasia of bone.