Q: There are many kinds of tests for bone tumors, how should I choose the right one for myself? A comprehensive examination and evaluation of bone tumor requires multiple tests to complement and respond to each other. Usually, doctors will conduct a detailed physical examination first based on the medical history provided by the patient, and then prescribe the appropriate tests. Among them, X-ray plain film is preferred for bone lesions; ultrasound is preferred for soft tissue masses; enhanced CT has become a routine examination for bone tumors, and pulmonary CT, abdominal ultrasound and whole body bone scan are required if malignancy is suspected to be excluded; MRI and PET-CT are not routine and should be performed as needed. In conclusion, for bone tumor, each test has its advantages and disadvantages and its indications, and no one test can replace other tests. Doctors will arrange the appropriate tests according to the actual situation of patients.