True about non-ossifying Fibroma:
A. Prominent at 2nd and 4th decadeB. Prominent sclerotic margins
C. Fibrous tissue with areolar tissue
D. Centrally located
E. Risk of malignancy
Ans.
(B) Prominent solerotic margin ; (C)
Fibrous tissue with areolar tissue
• Non-ossifyingfibroma or fibrous cortical defect is a
developrnpt defect in which a nest of fibrous tissue appears within bone and
persists for some years before ossifying.
It is almost always encountered in children,
site being metaphysis of long bones, occasionally multiple.
