Fariba Akhzari - Department of Nuclear Medicine, Sina Hospital, Tehran University of Medical Sciences, Tehran, Iran
Mahrokh Daemi - Department of General Surgery, Sina Hospital, Tehran University of Medical Sciences, Tehran, Iran

This paper presents four cases of abnormal soft tissue activity in the bone scan of patients with different lesions (lung inflammatory pseudotumor, pulmonary fibrosis, pulmonary metastatic osteosarcoma and metastatic hepatic carcinoma of colon).

Bone scan, Soft tissue, Tumors, Abnormal activity