Protocols are important

doi:10.1136/bmj.312.7039.1156b

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J G Williams

Lead clinician in cancer services Halton General Hospital, Runcorn, Cheshire WA7 2DA

EDITOR,—The results of Charles R Gillis and David J Hole's study are interesting, but I feel their conclusion is extremely misleading.1 While it seems that the survival rate was higher for those patients treated by specialist surgeons, the …