Patient: Patient, 72 years old. In March this year, the patient said he had chest tightness, chest pain, which was good and bad, and in April he said he had pain at the right rear rib cage, and he had bone scan and bone MRI. Doctor: Firstly, we should go to the chest department to confirm the diagnosis, type and treatment plan of lung cancer, and bone metastasis needs X-rays and CT of the corresponding area to confirm the diagnosis. Bone metastasis needs X-rays and CT of the corresponding area to confirm the diagnosis.