Geoff Watts
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Probation periods
Britain's list of randomised controlled trials runs to more than 500. Geoff Watts summarises a few of the major ones
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Simple is still the best
Conventional surgery by specialists is still the key to eliminating tumours, alongside adjuvant therapies, writes Geoff Watts
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Into the unknown
More input from patients and more openness from drug companies could go some way towards negotiating the practical and ethical problems of clinical trials, writes Geoff Watts