Table 1

Characteristics of 38 head and neck squamous cell carcinomas
Characteristics Number of biopsies
Site of tumor
Oral cavity 1
Hypopharynx 12
Larynx 15
Oropharynx 10
T classification
1 1
2 13
3 16
4 8
N classification
0 10
1 10
2 18
M classification
0 38
Differentiation grade
1 2
2 21
3 14
Unknown 1

van de Schootbrugge et al.

van de Schootbrugge et al. BMC Cancer 2013 13:128   doi:10.1186/1471-2407-13-128

Open Data