TABLE 1

Patient Characteristics

ParameterMetastatic brain tumorPrimary brain tumor
Patients (n)7750
 Mean age ± SD (y)56.6 ± 9.453.3 ± 14.0
 Sex (M:F)53:2424:26
Symptoms*
 Headache47 (61)24 (48)
 Motor weakness23 (30)10 (20)
 Anorexia, N/V14 (18)8 (16)
 Sensory disturbance12 (16)1 (2)
 Diplopia, decreased VA9 (12)3 (6)
 Dizziness9 (12)2 (4)
 Other9 (12)7 (14)
  • * Values are given as number with percentage in parentheses.

  • N/V = nausea and vomiting; VA = visual accuracy.