
Fig. 2. A lesion (arrow) was observed in the proximal femur in the pelvis AP image (a), performed on April 2019. Bone metastasis was observed in the proximal femur in the left thigh MRI (b), conducted on March 2019. An intramedullary nail (arrows) on the left femur neck and shaft was observed in a pelvis AP image (c) conducted on April 2019.