TABLE 1

Patient Characteristics

Patient no.	Age (y)	Sex	Region	TNM	UICC stage	Grade
1	65	M	Supraglottic, larynx	T1 N0 M0	I	1
2	72	M	Glottic, larynx	T2 N0 M0	II	1
3	56	M	Oral, tongue	T3 N2b M0	IV a	3
4	49	M	Mandibular, gingiva	T4 N2 M0	IV a	2
5	50	F	Oral, tongue	T4 N1 M0	IV a	2
6	66	M	Piriform sinus	T1 N3 M0	IV b	3
7	55	M	Mandibular, gingiva	T4 N2b M0	IV	2
8	62	M	Glottic, larynx	T2 N0 M0	II	2