APPENDIX D This table lists all exposed persons who have had surgery which confirmed a thyroid lesion, their ages at the time of surgery, the numberof years post-exposure that thyroid surgery was performed, and the thyroid-absorbed radiation dose in cGy. The code for "Nodule type" is: 1 = adenomatous nodule; 2 = adenoma; 3 = occult papillafy carcinoma; 4 = overt carcinoma. In some instances there was a divided opinion as to the pathologic diagnosis; for tHe purposes of this table the “more malignant’ diagnosis has been used(i.e., overt carcinoma > occult papillary carcinofaa > adenoma > adenomatous goiter). * represents Rongelap individuals; ** represents Utirik individuals Age in 1954 Sex Ageat Surgery Years postexposure Internal dose 1 M 12 11 5000 2 F 20 18 6 F 21 3 F 19 Total dose Noob T 190 5190 1 1040 110 1150 1 15 2400 190 2590 1 13 10 3500 190 3690 1 F 34 15 1100 190 1290 4 5 M 19 14 2700 190 2890 1 7 M 18 1i 2300 190 2490 1 3 F 13 10 3500 190 3690 1 3 M 17 14 3500 190 3690 i 2 F 14 12 4000 190 4190 i 7 M_ 22 15 2300 190 2490 i 3 F 15 12 3500 190 3690 | 30 F 49 19 290 110 400 23 F 43 20 290 110 400 2 7 F 33 26 600 110. 710 1,3 1 M 15 14 5000 190 5190 34 Fl 46 12 290 110° 400 8 F 20 12 2200 190 2390 28 F 39 11 1100 190 1290 1 F 13 12 5000 190 5190 28 F 33 25 1100 190 1290 14 F 45 31 1400 190 1590 4defsfat too 638 External dose 190 1590 4