Table 1.

Baseline and treatment characteristics

Characteristic	n (%) or median (range) N = 21
Age, y	66 (45–77)
Sex
Female	8 (38%)
Male	13 (62%)
Race
White	19 (90%)
Black	0 (0%)
Other	2 (10%)
ECOG performance status at study enrollment
ECOG 0	5 (24%)
ECOG 1	15 (76%)
Prior BM treated with WBRT	4 (19%)
BM <1 cm at enrollment	2 (10%)
No BM treated with PCI	0 (0%)
Platinum doublet chemotherapy cycles
4	14 (66%)
5–6	7 (33%)
Time to RT, wk	6 (4–8)

Abbreviations: BM = brain metastases; ECOG = Eastern Cooperative Oncology Group; PCI = prophylactic cranial irradiation; RT = radiation therapy; WBRT = whole brain radiation therapy.