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TABLE 4: Values from perfusion CT studies of head and neck squamous cell cancers to date
Study Method Cases Perfusion Parameters
Blood Flow (mL/100g/min) Blood Volume (mL/100g) MTT (sec) CP (mL/100g/min)
Present Deconvolution 4 101.9 ± 34.6 5.6 ± 1.6 3.2 ± 1.2 24.1 ± 4.8
Gandhi et al, 2003¹⁴ Deconvolution 14 126.2 ± 78.4 5.8 ± 3.8 3.9 ± 2.0 40.6 ± 22.5
Hermans et al, 2003¹⁵ Compartmental 105 88.5 ± 46.5 NA NA NA
Hermans et al, 1999¹⁶ Compartmental 41 86.4 ± 43 NA NA NA
Hermans et al, 1997¹⁷ Compartmental 18 75.7 ± 27.7 NA NA NA
Note.—Data are the mean ± standard deviation. CP = capillary permeability surface product, NA = not applicable.

Study	Method	Cases	Perfusion Parameters
Study	Method	Cases	Blood Flow (mL/100g/min)	Blood Volume (mL/100g)	MTT (sec)	CP (mL/100g/min)
Present	Deconvolution	4	101.9 ± 34.6	5.6 ± 1.6	3.2 ± 1.2	24.1 ± 4.8
Gandhi et al, 2003¹⁴	Deconvolution	14	126.2 ± 78.4	5.8 ± 3.8	3.9 ± 2.0	40.6 ± 22.5
Hermans et al, 2003¹⁵	Compartmental	105	88.5 ± 46.5	NA	NA	NA
Hermans et al, 1999¹⁶	Compartmental	41	86.4 ± 43	NA	NA	NA
Hermans et al, 1997¹⁷	Compartmental	18	75.7 ± 27.7	NA	NA	NA