Table 1:

Sixteen patients with presumptive low-grade astrocytomas on conventional MR imaging: histopathologic diagnosis and minimum ADC

Patients/Sex/Age (yr)	Histologic Diagnosis*	Minimum ADC†
1/M/47	Grade II astrocytoma	1.185
2/F/48	Grade II astrocytoma	1.229
3/F/40	Grade II astrocytoma	1.725
4/M/43	Grade II astrocytoma	1.166
5/M/41	Grade II astrocytoma	1.03
6/F/25	Grade II astrocytoma	1.196
7/M/21	Grade II astrocytoma	1.518
8/M/55	Grade II astrocytoma	1.057
9/F/36	Grade III astrocytoma	0.982
10/F/77	Grade III astrocytoma	1.104
11/F/70	Grade III astrocytoma	0.902
12/F/38	Grade III astrocytoma	1.053
13/M/39	Grade III astrocytoma	1.025
14/M/23	Grade III astrocytoma	1.046
15/M/49	Grade IV astrocytoma	0.90
16/M/60	Grade IV astrocytoma	1.24

^*WHO criteria.

^†10⁻³ mm² · sec⁻¹.