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Table 1 Patient characteristics

From: Radiographic classification and treatment of fibrous dysplasia of the proximal femur: 227 femurs with a mean follow-up of 6 years

Variable

Number

Ages (yes)

 <18 years old (%)

42 (26)

 >18 years old (%)

164 (74)

Gender (%)

 Female

109 (53)

 Male

97 (47)

Types (%)

 Monostotic

141 (68)

 Polyostotic

65 (32)

 Bilateral femoral involvement

21 (10)

 Unilateral femoral involvement

185 (90)

Lesion ranges (%)

 The proximal 1/3 femur only

179 (79)

 Distal to the proximal 1/3 femur

48 (21)

Pathological fractures (%)

93 (41)