Radiation for Palliation of
Other Sites of Advanced Cancer
CT: Liver Metastases
Irradiation for Hepatic Metastases
(More on Liver Mets)
RTOG trial of 21Gy in 7 fractions
80% relief of abdominal pain (54% complete)
Prompt relief, median of 1.7 w (90% by 6w)
Median survival of 4.2 months
Irradiation for Adrenal Metastases
Adrenal mets are common in patients with lung cancer
Mod dose XRT (30-40Gy) relieve pain in 75-87% with
low toxicity
Irradiation of Advanced Lung Cancer
Short courses (850cGy X2 or 10Gy X 1) 50% response
RTOG short course 60% response (lit. 54 - 71%) 25% complete
Intraluminal HDR effective
Short course 75% response for Vena Cava syndrome
Pelvic Pain for GI or GYN Cancer (
More on GYN Cancers
)
370cGy bid X 4 or 400cGy X 5
50 - 100% response, objective response in 30 - 53%
Re-Treatment for Recurrent Rectal Cancer
Complete Palliative Response
BLEEDING - 100%
PAIN - 65%
MASS EFFECT - 24%
majority palliated until death (median 12 mos)