TABLE VIII ; # Utirik Unexposed Group: Thyroid Abnormalities Age 1979 Number xX Hypo _y= Benign 2Z+ Ca £«'Rate Rate x/n y/n Rate z/n Total xXr-y-zZ n 25-29 9 0. 0 0 0 0 0 0 ‘30-34 7 0 0 0 Q 0 0 0 35-39 7 0 0 1 0 0 -14 14 40-44 8 0 0 0 0 0 0 0 45-49 5 0 0 0 0 0 0 0 90-54 3 0 1 1 0 -33 -33 -67 55-59 4 0 1 0 0 ~25 0 225 60-64 8 0 0 0 0 0 0 0 65-69 2 0 0 0 0 0 0 0 70-74 2 0 0 0 0 0 0 0 75-79 4 0 1 0 0 25 0 225 90-94 1 0 0 0 0 0 0 0 95-99 1 0 O- 0 ) 0 0 0 Total 61 80-84 85-89 k ? Rate 08 This group has had at least a research protocol exam