Table 1.

Summary of Patient Characteristics

Patient no.	Age (years)	Gender	Site	Stage	HPV status	Interval between scans (hours)	Hct
							MRI1	MRI2
1	57	M	Oropharynx	T3N2bM0	+ve	36	0.300	0.343
2	51	M	Oropharynx	T2N2aM0	+ve	48	0.417	0.411
3	50	M	Hypopharynx	T3N2bM0	−ve	24	0.431	0.418
4	63	M	Oropharynx	T4N0M0	+ve	144	0.459	0.441
5	58	M	Oropharynx	T2N2cM0	+ve	48	0.283	0.354
6	64	M	Supraglottis	T2N2bM0	−ve	144	0.441	0.431
7	64	M	Oropharynx	T2N2c M0	+ve	168	0.437	0.431
8	64	M	Supraglottis	T3N2cM0	−ve	96	0.364	0.400
9	44	M	Oropharynx	T1N2bM0	Unk	168	0.397	0.398
10	51	F	Oropharynx	T3N2cM0	+ve	72	0.389	0.402

*Unk = Unknown human papilloma virus (HPV) status.