Table 4.

CSF results at time of diagnosis.

	Ommaya
	No	Yes
WBC	27 ± 13.2	1.0 ± 0.6
Lymph	56.1 ± 13.7	53.3 ± 20.0
MØ	49.2 ± 15.0	NA
Protein	441 ± 181	80.7 ± 21.5
Glucose	65.8 ± 6.4	76.0 ± 7.4
Cytology	0/2	3/9

Values are given as mean ± standard error.

Cytology is no. positive/total no.

WBC, white blood cell count (corrected for red cells); Lymph, lymphocytes (% of WBC); MØ, macrophages (%); NA, not available.

Protein and glucose measurements are given in mg/dLt.