[Fibrous dysplasia of jaw and facial bones:A combined analysis of clinic,radiologic and histopathologic diagnosis of 117 cases]
A clinical-radiologic-histopathologic review of 106 cases of fibrous dysplasia involving the jaws is presented. Ninety eight patients onset in the first and second decades.Fifteen cases were polyostotic and the remaining cases were were monstotic.Radiologicaly,the lesions showed and extending growth pattern,poor definite border and slight pattern,poor definite border and slight involvement of teeth.The radiographic features were classified into four types:ground grass (52.0%),sclerotic(8.0%),cystic-like(8.0%) and mixed type (32.0%).Histologically the lesions were characterized by a cellular fibrous stroma that contain varying amounts of mineralized substance,represented by woven bone(63.0%),lamellar bone(30.0%) and cementum-like structure(7.0%).The final definitive diagnosis requires the combined evaluation of clinic,radiologic and histopathologic findings.
Lu
Y
Y
Department of Oral Pathology,College of Stomatology,West China University of Medical Sciences. Chengdu 610041,China.
Zhou
Z Y
ZY
Lei
X G
XG
He
Z X
ZX
Zhang
X L
XL