387 (80.5%) patients showed metastatic lung tumors at the first time of metastatic lesion diagnosis, of which 129 (33.3%) displayed RAI accumulation at the time of first RAI treatment. Of the 129 patients who showed accumulation in the lungs, six
387 (80.5%) patients showed metastatic lung tumors at the first time of metastatic lesion diagnosis, of which 129 (33.3%) displayed RAI accumulation at the time of first RAI treatment. Of the 129 patients who showed accumulation in the lungs, six