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Fig 4. Thyroid cyst. A–C, Axial T1- and T2-weighted and coronal T1-weighted MR images, respectively, showing a well-defined more or less oval solitary nodule (arrow) affecting the right thyroid lobe. D, An ADC map image with marked hyperintensity of the nodule (arrow) denoting increased diffusion, and the measured ADC value is 2.05 ± 0.13 x 10–3 mm2/s.
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