Health Risks of Ionizing Radiation: - Clark University
Health Risks of Ionizing Radiation: - Clark University
Health Risks of Ionizing Radiation: - Clark University
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42 Medical Exposures<br />
<br />
<br />
Gilbert et Case-control study <strong>of</strong> lung cancer in Median radiotherapy dose 32 ERR 0.15/Gy (0.06-0.39)<br />
al. 2003 Hodgkin’s Disease survivors (227 cases Gy; mean dose to specific site<br />
and 455 controls, international, 1965-1994) <strong>of</strong> lung cancer diagnosis 24 Gy<br />
Median thyroid dose1.0 Gy RR 0.86 (0.14-5.13) 3<br />
Cohort study <strong>of</strong> thyroid cancer incidence in<br />
German children diagnosed with (789) or<br />
without (1,118) I-131, 1989-1997<br />
Hahn et al.<br />
2001<br />
~40 Gy to the neck area Thyroid cancer RR 15.6 (6.3-32.5);<br />
increases in hypothyroidism and<br />
hyperthyroidism<br />
Cohort study <strong>of</strong> thyroid disease in 1787<br />
Hodgkin’s disease patients treated at<br />
Stanford <strong>University</strong> 1961-1989<br />
Hancock et<br />
al. 1991<br />
~40 Gy to the neck area Incidence RR 4.1 (2.5-5.7) overall and<br />
136 (34-371) with treatment before age<br />
15<br />
Cohort study <strong>of</strong> breast cancer in 885 female<br />
Hodgkin’s disease patients treated at<br />
Stanford <strong>University</strong> 1961-1990<br />
Hancock et<br />
al. 1993<br />
12-30 Gy RR 1.7 (1.1-2.5)<br />
Cohort study <strong>of</strong> second cancers in 5,006<br />
childhood ALL survivors (Germany, 1979-<br />
1995)<br />
Loning et<br />
al. 2000<br />
RR 3.1 (0.7-22) with radiotherapy and<br />
not chemotherapy<br />
Mean bone marrow dose 12.6<br />
Gy<br />
International case-control study <strong>of</strong> leukemia<br />
in 18,567 testicular cancer survivors, 1970-<br />
1993<br />
Travis et<br />
al. 2000<br />
Local doses up to ~200 Gy RR 17 (15-19) overall and 30 (26-47) in<br />
patients with hereditary retinoblastoma.<br />
Cancer risk mainly seen as sarcomas 4<br />
Cohort and case-control study <strong>of</strong> cancer<br />
incidence in 1,604 retinoblastoma patients<br />
treated in Massachusetts and New York,<br />
1914-1984<br />
Wong et al.<br />
1997<br />
3<br />
SIRs were elevated for both exposed (SIR 4.2, 0.5-15.1) and nonexposed (SIR 5.3, 1.1-15.3) groups based on 5 total cases.<br />
4<br />
Out <strong>of</strong> 199 second cancers 70 were osteosarcomas and 44 were s<strong>of</strong>t tissue sarcomas. The ERR for sarcomas was 0.19/Gy (0.14-32).