Presentation
Nontraumatic recent-onset left-sided pelvic and hip pain.
Patient Data
Age: 45 years
Gender: Female
From the case:
Pelvic metastases from breast cancer
Frontal

Numerous lytic lesions in the left acetabulum, ischium, sacroiliac subchondral bones, and left femur neck.
No pathological fracture is evident.
Case Discussion
The patient had a history of left breast invasive ductal carcinoma with axillary lymph node metastasis 2 years ago and underwent mastectomy and axillary nodal dissection.