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Table 1 Clinicopathological data, recurrence and outcome data from 24 OSCC patients (N = 96 samples, training set)

From: A gene signature in histologically normal surgical margins is predictive of oral carcinoma recurrence

Variables N (%)
Age (years)  
Median (range) 58.5 (37-83)
Gender  
Male 15 (62.5)
Female 9 (37.5)
Tobacco use  
Yes 16 (67)
No 8 (33)
Alcohol use  
Yes 17 (71)
No 7 (29)
Tumor site  
Tongue 16 (67)
Floor of mouth 4 (17)
Buccal mucosa 2 (8)
Alveolar 2 (8)
T category  
T1-T2 12 (50)
T3-T4 12 (50)
Nodal status  
Negative (N0) 12 (50)
Positive (N1, N2b, N2c) 12 (50)
Tumor stage  
I, II 7 (29)
III, IV 17 (71)
Tumor grade  
Moderately differentiated 18 (75)
Poorly differentiated 6 (25)
Recurrence  
Yes 9 (37.5)
No 15 (62.5)
Time to recurrence  
Median (range) 32 (1.8-34)
Follow-up  
Median (range) 13 (1.7-58.8)
Outcome  
Alive with no evidence of disease 13 (55)
Alive with disease 2 (8)
Dead of disease 7 (29)
Dead of other causes 2 (8)