17 February 2025
: Case report 
A 20-Year-Old Woman with Metachronous Polyostotic Simple (Unicameral) Bone Cysts in 9 Sites: A Case Report
Challenging differential diagnosis, Unusual or unexpected effect of treatment, Diagnostic / therapeutic accidents, Rare disease
Nicole Liddy
ABDEF 1, Sten H. Kajitani F 2, John M. Gross BDE 1, Ying Zou DE 1, Brock Lindsey DE 1, Albert J. Aboulafia DE 1*
DOI: 10.12659/AJCR.946165
Am J Case Rep 2025; 26:e946165
Figure 1. (A) AP and lateral radiographs of the proximal tibia: a 13-cm, well-defined, radiolucent lesion extending from the subchondral surface to the proximal metadiaphyseal tibia (red arrows). The lesion is predominantly lucent with few osseous septae, best seen in AP view (yellow arrow). (B) AP of distal tibia and fibula: a 4.1-cm radiolucent lesion in the distal fibula (blue arrow) and a 2.6-cm radiolucent lesion in the distal tibia with cortical expansion and thinning laterally (orange arrow). AP – anteroposterior.