Table 5.

Characteristics of patients with positive MMP1 salivary test

Patient	Tumor site	T stage	N stage	M stage
1	Oral cavity	1	0	0
2	Oral cavity	4a	2b	0
3	Oral cavity	4a	2c	0
4	Oropharynx	2	0	0
5	Oropharynx	2	2b	0
6	Oropharynx	3	2b	0
7	Oropharynx	4a	0	0
8	Oropharynx	4a	2c	0
9	Oropharynx	4a	2c	1
10	Hypopharynx	3	2b	0

Tumor sites and TNM stages of the 10 patients with detectable levels of MMP1 in their saliva rinse.