Table 1. Adenoma/pons ratio scores by tumor grade.

	Grade 1 n  = 22	Grade 2 n  = 19	Grade 3 n  = 9	p -Value
	Adenoma/pons ratio (95% confidence interval)
Coronal view	1.73 (1.67–1.85)	1.66 (1.40–1.96)	1.39 (1.35–1.49)	0.20
Axial view	1.76 (1.66–2.01)	1.72 (1.37–1.95)	1.66 (1.50–1.81)	0.55
Flair modality	1.46 (1.32–1.53)	1.36 (1.29–1.51)	1.41 (1.26–1.47)	0.45
Fibrosis percentage	4.57 (2.19–9.56)	2.53 (1.31–4.77)	9.91 (7.57–31.04)	0.019