TABLE 2:

Means and standard deviations of volume transfer coefficient (K^trans) and cerebral blood volume (CBV) measurements in gliomas grouped by World Health Organization grade

WHO Histological Grade	No. of Patients	K^trans (min⁻¹)		CBV (%)
WHO Histological Grade	No. of Patients	Mean	SD	Mean	SD
Median values*
II	10	0.000712	0.000712	1.284	0.75
III	6	0.0185	0.0102	2.995	0.44
IV	23	0.025	0.0177	4.022	1.352
95% values
II	10	0.018	0.0126	4.63	2.47
III	6	0.073	0.033	8.83	1.64
IV	23	0.112	0.055	12.24	4.37

Note.—Assumes that values are normally distributed.