Patient # Tumor location Histology Staging Grading
hypo pharynx SCCHN T1 N0 M0 G2
2 hypo pharynx SCCHN T3 N2b M0 G3
3 hypo pharynx SCCHN T1 N0 M0 G3
4 larynx SCCHN T3 N2 M0 G2
5 larynx SCCHN T3 N0 M0 G3
6 larynx SCCHN T4 N1 M0 G3
7 larynx SCCHN T3 N0 M0 G2
8 larynx SCCHN T4a N0 M0 G3
9 naso/oro/hypo pharynx SCCHN T4c N2c M0 G2
10 naso/oro/hypo pharynx SCCHN T3-4a N2c M0 G3
11 nasopharynx SCCHN T2 N0 M0 G1
12 oral cavity SCCHN T1 N0 M0 G2
13 oro/hypopharynx SCCHN T2 N2b M0 G3
14 oro/hypopharynx SCCHN T2 N2a M0 G2
15 oropharynx SCCHN T4a N2c M0 G3
16 oropharynx SCCHN T3 N0 M0 G3
17 oropharynx SCCHN T1 N2b M0 G2
18 oropharynx SCCHN T1a N0 M0 G2
19 oropharynx SCCHN T4 N0 M0 G2
20 oropharynx SCCHN T2 N2b M0 G3
21 oropharynx SCCHN T4 N0 M0 G3
22 oropharynx SCCHN T2 N1 M0 G3
23 paranasal sinus SCCHN T2 N0 M0 G3
Abbreviations: SCCHN:Squamous Cell Carcinoma of the Head and Neck
Table 3a: Clinico-pathological characteristics of head and neck cancer patients.