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Table 1: Quantitative comparisons of perfusion parameters between PCNSLs and glioblastomas^{^a}
Parameter PCNSL Glioblastoma P Value 95% CI
CBV ratio 1.16 ± 0.66 5.01 ± 2.01 <.001 −4.82 to −2.84
Corrected CBV ratio 2.28 ± 0.60 5.47 ± 2.05 <.001 −4.19 to −2.18
K₂ 1.88 ± 1.11 0.79 ± 0.68 .001 0.47–1.71
Note:—CI indicates confidence interval.
↵a Data are means.