This study reveals the cost of radiotherapy (54 Gy or 39 Gy) in gliobl
astoma in northern Norway 1987-92. 29 patients were registered, 9 pati
ents (group 1) and 10 patients (group 2) received 54 Gy and 39 Gy, res
pectively. The total treatment costs were registered according to the
1994-prices. The median survival in group 1 and group 2 was 12 months
and 7 months, respectively. The cost effective analysis revealed a tre
atment cost of pound 4.858 per year saved. A cost utility and a sensit
ivity analysis is included. The prolonged treatment looks cost effecti
ve only when performed in an outpatient setting and the survival benef
it is >2 months.