TABLE 1.

Summary of patient and tumor characteristics

Patient	Primary tumor location	Stage	TNM	CTV50 (cm3)
A	Tonsil	I	T2N1M0	408.8
B	Glottis	II	T1NOM0	521.7
C	Nasopharynx	II	T1N2M0	396.3
D	Oropharynx	I	T1N1M0	438.2
E	Base of Tongue	II	T3N0M0	352.3
F	Base of Tongue	I	T2N1M0	421.9
G	Larynx	IV	T2N2M0	358.3
H	Base of Tongue	I	T1N1M0	537.0
I	Oropharynx	IV	T4N2M0	379.8
J	Oropharynx	IV	T0N2M0	381.8