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. 2013 Jun 7;8:135. doi: 10.1186/1748-717X-8-135

Table 1.

Patient, tumor and previous RT characteristics

n = 42 patients n (%)Median (range)
Age
58 years (23-81)
Gender
 
 Male
19 (45%)
 Female
23 (55%)
Performance Status
 
 ECOG 0-2
37 (88%)
 ECOG 3-4
5 (12%)
Primary Cancer Diagnosis
 
 Breast
12 (29%)
 Lung, NSCLC
10 (24%)
 Melanoma
9 (21%)
 Head and Neck
5 (12%)
 Other/Unknown
6 (14%)
Intact Brain Metastasis
20 (48%)
Resection Cavity
22 (52%)
 GTR
11
 STR
11
Target Volume
 
 GTV/Cavity Maximum Dimension
3.9 cm (0.8-6.4 cm)
 GTV/Cavity Volume
13.6 cc (0.2 – 57.0 cc)
 PTV Volume
24.5 cc (0.8 – 122.0 cc)
Previous RT and Dose to HR site
 
 None
20 (48%)
 WBRT
5 (12%)
 
37.5 Gy (30-45)
 SRS
5 (12%)
 
18 Gy (5-21)
 IMRT
4 (10%)
 
47.5 Gy (10-60)
 Combination
8 (19%)
 
41.25 Gy (10 -75)
Time from Previous RT to HR 13 months (0.3-32.4)

Abbreviation: NSCLC, non-small cell lung cancer.