The Disruption of Geniculocalcarine Tract in Occipital Neoplasm: A Diffusion Tensor Imaging Study

Table 2

FA and MD of GCT in the study group and the control group (×10⁻³ mm²/s).

⁢Control group		Study group
		(1) Gliomas	(2) Meningiomas	(3) Metastases	Total	(1, 2, 3)	(1-2)	(1-3)	(2-3)
N	30	9	6	17	32
FA	0.505 ± 0.028	0.205 ± 0.061	0.197 ± 0.028	0.171 ± 0.285	0.192 ± 0.125	0.114	0.978	0.306	0.245	0.001
MD	0.735 ± 0.047	1.379 ± 0.186	1.335 ± 0.202	1.695 ± 0.270	1.467 ± 0.218	0.001	0.964	0.003	0.015	0.002

is the value of comparison between the study group and the control group.
(1, 2, 3) is the value of comparison across tumor types.