C THYROID LESIONS IN MARSHALLESE* AOR Mies {17¥ ep THYROID DOSE? LESTONS R (exposed in utero) 175 + ? 33.3 (1/3) R (exposed at < age 10) 675 = 1440 89.5% (17/19) (1 cancer’) R (exposed at < age 10-16) 335-675 12.5% (1/8) 69 + ? 0.0 (0/1) A (exposed at < age 10) 300 - 480 33.3% (2/6) U (exposed at < age 10) 40 - 80 0.0% (0/53) R (non-exposed < age 10) 0) 1.6% (1/61) L (exposed < age 10) 0 0.0% (0/31) GROUP CHILDREN? A (exposed in utero) ADULTS R (exposed * age 16) 335 A (exposed ~ 132 age 10) U exposed ~ age 10 22 8.1% (3/37) (2 cases cancer) 25.0% (3/12) 5.8% (6/104) (1 cancer) R(c} (non-exposed ~ age 10) 0 5.3% (7/133) L 0 4.7% (5/106) non-exposed ~ age 10 1. Stastics based on original number people. 2. Thyroid dose from [I - 131 - 132 - 133 - 135 plus gamma. 3. R = Rongelap exposed to 175 rad gamma dose; A = Rongelap people on nearby itsland receiving 69 rad gamma dose; UT = Utirik people exposed to about a 14 rad gamma dose; R(c) = Unexposed Rongelap control group; L = Likiep people on an atoll with no radiation exposure,