Skip to main content
. Author manuscript; available in PMC: 2014 Jan 15.
Published in final edited form as: Health Phys. 2010 Aug;99(2):201–215. doi: 10.1097/HP.0b013e3181dc4e84

Table 4.

Projected numbers of baseline cancers and radiation-related (excess) cancers by population group, cancer type, and time-period (all values rounded to two significant digits).




Population group and cancer type Projected lifetime cancers from 1948
Projected cancers 1948–2008
Projected cancers from 2009
Baseline Excess Baseline Excess Baseline Excess



Mean 5% 95% Mean 5% 95% Mean 5% 95%
Rongelap Island community (cohort exposed on Rongelap Island in 1954)
 Leukemia 0.45 1.6 0.30 4.3 0.27 1.3 0.2 3.7 0.17 0.3 0.072 0.59
 Thyroid 0.6 12 4.2 21 0.48 9.5 2.8 18 0.12 2.3 1.2 3.6
 Stomach 1.8 1.7 0.23 4.9 1 0.79 0.1 2.5 0.8 0.87 0.12 2.7
 Colon 3 5.4 1.7 11 1.7 2.5 0.77 5.1 1.4 2.9 0.9 5.9
 Other solid 28 21 7 33 18 16 5.2 27 10 4.9 2.2 7.9
 Total 34 41 13 74 21 30 9 57 13 11 4.5 21
Utrik community
 Leukemia 1.4 0.34 0.062 1.2 0.77 0.28 0.044 1 0.63 0.062 0.016 0.13
 Thyroid 1.8 4.4 0.85 11 1.3 3 0.56 8.2 0.5 1.4 0.27 3.3
 Stomach 5.9 0.3 0.038 0.99 2.8 0.14 0.018 0.39 3 0.16 0.02 0.61
 Colon 9.6 1 0.32 2.3 4.6 0.42 0.13 0.93 5.1 0.58 0.16 1.3
 Other solid 91 6.5 1.4 14 49 3.6 0.89 8.7 42 2.9 0.46 6.8
 Total 110 12 2.6 30 58 7.4 1.6 19 51 5.1 0.93 12
Kwajalein and other mid-latitude atolls*
 Leukemia 35 3.2 0.59 8.8 14 2.5 0.41 7.8 21 0.62 0.15 1.2
 Thyroid 46 15 3 38 27 10 2 26 19 5 1 12
 Stomach 140 2.7 0.36 8.5 44 1.3 0.16 4.1 96 1.5 0.2 4.3
 Colon 230 5.3 1.7 12 69 2.3 0.77 4.8 160 3 0.9 6.3
 Other solid 2,200 31 7.4 66 790 18 4.7 38 1,400 13 2.8 28
 Total 2,600 58 13 130 940 35 8.1 80 1,700 23 5.1 52
Majuro and other southern-latitude atolls,** including Rongelap control population
 Leukemia 100 2.4 0.43 6.5 44 1.9 0.3 5.8 59 0.45 0.13 0.85
 Thyroid 140 20 3.5 52 84 13 2.3 34 54 6.7 1.2 18
 Stomach 420 2 0.29 5.7 140 0.89 0.13 2.6 280 1.1 0.16 3.2
 Colon 690 4.8 1.6 9.8 220 2 0.68 4.5 460 2.8 0.92 5.7
 Other solid 6,500 31 6.9 68 2,500 17 4.6 35 4,000 15 2.8 33
 Total 7,800 60 13 140 3,000 34 8 82 4,800 26 5.2 60
Entire Marshall Islands population exposed between 1948 and 1970
 Leukemia 140 7.4 1.3 20 59 6 0.94 17 81 1.4 0.37 2.6
 Thyroid 190 51 12 120 110 35 7.9 85 74 15 3.9 36
 Stomach 570 6.6 0.94 20 190 3.1 0.43 9.4 380 3.6 0.51 11
 Colon 930 16 5.5 33 300 7.2 2.4 15 630 9.3 0.9 5.9
 Other solid 8,800 90 24 180 3,400 54 16 110 5,400 36 8.6 71
 Total 11,000 170 44 380 4,000 110 27 240 6,600 65 14 130
*

Ailuk, Kwajalein, Likiep, Mejit, Ujelang (population relocated from Enewetak), Wotho, and Wotje

**

Ailinglaplap, Arno, Aur, Ebon, Jaluit, Kili (population relocated from Bikini), Lae, Lib, Majuro, Maleolap, Mili, Namorik, Namu, and Ujae