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Table 2: Comparison of pretreatment volume and pharmacokinetic parameters in HNSCC^a
Group No. of Patients Volume (mL) K^trans (min⁻¹) v_e τ_I (s)
CR 24 15.3 ± 3.2 0.64 ± 0.11 0.51 ± 0.04 0.21 ± 0.03
PR 9 27.5 ± 10.1 0.21 ± 0.05 0.48 ± 0.07 0.20 ± 0.04
P value^b .276 .001 .721 .760
a The reported values are mean and standard error.
b The P values were computed using a 2-tailed t test with unequal variance.
Group	No. of Patients	Volume (mL)	K^trans (min⁻¹)	v_e	τ_I (s)
CR	24	15.3 ± 3.2	0.64 ± 0.11	0.51 ± 0.04	0.21 ± 0.03
PR	9	27.5 ± 10.1	0.21 ± 0.05	0.48 ± 0.07	0.20 ± 0.04
P value^b		.276	.001	.721	.760