MRCP2-2459
A 70-year-old man presents to the emergency department after a fall. Upon examination, his right leg is externally rotated and shortened, and he is unable to bear weight. An X-ray of his hip reveals a pathological fracture of the femoral neck. The patient has no history of cancer. After undergoing dynamic hip screw insertion, he recovers well. Blood tests are ordered for FBC, U&E, LDH, calcium, albumin, uric acid, serum electrophoresis, immunoglobulins, and ESR. A chest X-ray has been performed and is normal.
What further tests should be requested to fully investigate the pathological nature of the fracture?