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| Figure 1: Appearance of a “hot” nodule in the upper right lobe with a low concentration in the remaining parenchyma at 99mTc-scintigraphy (a) and (b) only a weakly increased uptake of iodine-131 by the same nodule at 131I-scintigraphy; in this case the TSH was 2.46 with FT3 and FT4 in normal range. |
