text: Bone scan in<unk>  is used to observe abnormal areas of bone and metastasis.
option_0: Osteosarcoma other imaging findings
option_1: Osteoma other diagnostic studies
option_2: Osteochondroma other imaging findings
option_3: Ewing's sarcoma other imaging findings
option_4: Myxoma other imaging findings
option_5: Bone or cartilage mass differential diagnosis
option_6: Osteoporosis other imaging findings
option_7: Caplans syndrome other imaging findings