Childhood craniopharyngiomas are rare tumours that present formidable diffi
culties in their treatment if cure is to be achieved without producing seve
re hypothalamic damage. Experience with our own cases suggests that the mor
bidity from an attempted radical removal can be predicted - allowing a trea
tment algorithm to be devised that combines both surgery (radical and "cons
ervative") and radiotherapy (both external fractionated and intracyst insti
llations) in order to achieve long-term tumour control that is not at the e
xpense of a severe functional disability.