Fig. 4
From: Role of PET/CT in post-therapeutic assessment of bronchogenic carcinoma
a–d Axial CT and fused PET/CT images before and after therapy. A 55-year-old male patient with history of right lung cancer received chemo and radiotherapy. Referred for follow-up after 3 months, showing complete resolution of the neoplastic right upper lobe cavitary soft tissue mass activity (currently not exceeding 1.1 SUV max), compared to 10 SUVmax previously. It also shows remarkable regression measuring now 3.3×3 cm (compared to 7.3 × 5.6 cm previously). SUV average of the liver background measuring 1.7. e, f Whole body MIP images before and after therapy showing the complete therapeutic response of the right upper lobe neoplastic mass