Table 4.
Outcomes | |||
---|---|---|---|
Response to HFRT | n | % | |
Best radiographic response (n = 53) | |||
Decreased size | 39 | 74 % | |
Decreased FDG avidity (stable size) | 6 | 11 % | |
Stable disease through follow-up | 3 | 6 % | |
Progressive disease | 5 | 9 % | |
Symptomatic improvement following RT (n = 43) | 42 | 98 % | |
Pain medication requirement decrease (n = 32) | 6 | 19 % | |
Systemic therapy within 1 month after HFRT (n = 51) | |||
None | 7 | 14 % | |
Continued | 26 | 51 % | |
Stopped | 1 | 2 % | |
New agent | 17 | 33 % | |
Treatment associated toxicity | |||
Grade 2acute toxicity (n = 51) | 20 | 39 % | |
Fatigue | 4 | 8 % | |
Pain Flare | 7 | 14 % | |
Dermatitis | 8 | 16 % | |
Mucositis/Esophagitis | 4 | 8 % | |
Nausea, vomiting or diarrhea | 3 | 6 % | |
Grade 3 acute toxicity (n = 51) | 1 | 2 % | |
Mucositis | 1 | 2 % | |
Late toxicity (n = 51) | 7 | 14 % | |
Skin-related | 3 | 6 % | |
Pulmonary | 2 | 4 % | |
Neurologic | 1 | 2 % | |
Dry Mouth | 1 | 2 % | |
Disease progression during follow-up (median 26 mo) | |||
Local progression at HFRT target site (n = 53) | 8 | 15 % | |
In-field | 7 | 13 % | |
Marginal | 1 | 2 % | |
Subsequent distant progression (n = 51) | 31 | 61 % | |
Status at last follow up (n = 49) | |||
Alive | 23 | 47 % | |
Deceased | 26 | 53 % |
HFRT: hypofractionated radiation therapy, IQR: interquartile range, n = number of patients.