Abstract
ÿ ÿObjective ÿÿto evaluate the effect of cancer pain after
treated with
stereotactic body radiotherapy
system.
ÿÿÿMethod ÿ ÿ retrospectively analyze 51 cases with cancer
pain
treated with stereotactic body
radiotherapy
system from Sept to Nov of
2000,The ages of patients were
34 to 86,
the mean age was 67.5 ,
patients of 90% had different
medicine .The
numbers of treatment times
were 3 to 8 according to the
tumor size and
patient`s condition . Fractional
dosages were 400 to 800 cGy,
total dosages
were 1200 to 4000 cGy, the
curve of equivalency dosages
were 50%-90%.
The VRS pain rating
scales and palliation criterion
were used
for pain assessment and
palliation criterion.
ÿÿResults ÿÿ ÿthere were 20 cases (39.2%) cancer pain cured
after
treated with stereotactic body
radiotherapy
system, 27 patients of cancer
pain signally relief, virtual
rate was 92.1%.
ÿÿConclusion ÿÿ the stereotactic body radiotherapy system
is a safe
and effective method to treat
cancer pain.
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