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Additionally three age and sex-matched healthy probands donated control skin samples.
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The women who donated these control sera were followed-up for between 25 and 30 years and at the time of sera selection (end of 2008) all except three were still alive and cancer free.
The best fact so far: Mick Jagger donated the remote control dimmer system for the lights.
Peripheral blood samples were also donated by healthy control volunteers after giving written informed consent.
Five Swedish stamps on King Gustaf V issued in 1928 are regarded as the first anticancer stamps because the entire amount collected from sales was donated for cancer control (stamp 2).
Approximately 90% of cases and 87% of controls donated a blood sample, and 7% of cases and 13% of controls donated buccal rinse samples (Table 1).
Of the 1814 cases and 1531 controls who completed the two questionnaires, 1497 cases and 745 controls donated a blood sample.
In the POPs study, a subset of WREN study participants was invited to donate a blood sample to assess exposure to OCPs and polychlorinated biphenyls (PCBs); 89.7% of these cases (n = 286) and 85.1% of these controls (n = 592) agreed, and 283 cases and 585 controls donated samples.
Among the participants, 234 (89.7%) cases and 248 (92.9%) controls provided urine samples and 176 (67.4%) cases and 147 (55.1%) controls donated blood samples for cadmium measurements.
Of the 2,049 cases and 1,949 controls selected for blood draw, 1,644 (80.2%) cases and 1,451 (74.3%) controls donated a sample.
Cases and controls who agreed to participate in the study (74% for cases and 66% for controls) donated a blood sample.
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