Fig. 1

In a 77-year-old female patient diagnosed with anaplastic tumor, (A) Axial T2A image shows a solid nodule with hyperintense capsular invasion and vascular invasion in the left lobe, compressing the trachea. Pleural fluid is also observed in the left hemithorax in the images. (B) In the b 500 value ADC map, the ADC value of the nodule was measured as 1.0 × 10− 3, (C) in the b 800 value ADC map, the ADC value of the nodule was measured as 1.0 × 10− 3