Skip to main content

Table 1 Clinical and pathologic characteristics

From: Postoperative radiotherapy may not be necessary for locally advanced head and neck squamous cell carcinoma: a case-match multicentre study

  Surgery only (n = 57), n(%) Surgery + adjuvant (n = 57), n(%) P
Age 51.4 ± 9.7 50.3 ± 9.1 0.876
Gender 0.999
 Male 55 55
 Female 2 2
Subsite 0.891
 Tongue 32 30
 Buccal 16 17
 Floor of mouth 4 5
 Gingiva 2 2
 Oropharynx 2 3
 Lip 1 0
pT 0.732
 1 10 9
 2 42 43
 3 4 4
 4 1 1
pN 0.999
 0 22 22
 1 10 10
 2 25 25
Pathological differentiation 0.999
 Well 22 22
 Moderately 35 35
 Poorly 0 0
Perineural invasion 0.574
 Positive 27 30
 Negative 30 27
Treatment
 Surgery only 54
 Surgery + chemotherapy 3
 Surgery + radiotherapy 44
 Surtery + chemoradiotherapy 13
Smoking 0.536
 Yes 42 46
 No 15 11
Alcohol 0.452
 Yes 33 30
 No 24 27