Radiotherapy in gastric bleeding
• There was
no difference
in response rate of bleeding between regimens
with high BED of ≥ 39Gy versus regimens with low BED < 39Gy
• Thus,
low dose regiments
1 x 8Gy, 5 x 4Gy, 10 x 3Gy, 3 x 6Gy most
beneficial and repeatable
(Kawabata, H, J Palliat Med 2017)
• Conflicting results
:
(Lee Y, BMC Cancer 2017)
, BED10 >36Gy most
significant factor for EBRT response for gastric bleeding
• Grade 3 to 4
toxicities
occurred in up to 15% of patients when treated
with RT alone and up to 25% of patients treated with
chemoradiotherapy:
gastritis, anorexia, neutropenia
• Health-related quality of life (HRQL) outcomes
were not reported
JK 30/49