Figure 4: Family 2, the older sister of the patient was 26 years old. A. Color image of the right fundus revealed rear atrophy and the osteoma lesions (arrow). B. Right eye FFA revealed the osteoma lesion, which exhibited a strong fluorescence intensity (arrow). C. Color image of the left fundus revealed the osteoma lesion at the posterior area (arrow). D. Left eye FFA revealed the osteoma lesion, which exhibited a strong fluorescence intensity (arrow). E. Bilateral orbital CT scanning revealed high density areas of osteoma lesion in the posteriors of both eye rings.