Variables Outcome Frequencies
Age (n=60) Median (Range) 53.5(24-85)
Gender(n=60) Male 43(71.7)
Female 17(28.3)
Site (n=60) Buccal Mucosa 21(35)
Tongue 16(26.7)
Other Oral cavity sites 13(21.6)
Larynx/pharynx 10(16.7)
Habits (n=57)* Yes 46(80.7)
No 11(19.3)
T-stage (n=60) I 7(11.7)
II 17(28.3)
III 4 (6.7)
IV 32(53.3)
N-stage (n=60) N0 31(51.7)
N+ 29(48.3)
M-stage (n=60) M0 55 (91.7)
M+ 5(8.3)
Treatment (n=60) Surgery 33(55)
Pre Chemo/RT/Surgery 27(45)
Outcome (n=45)
Cohort I*
Alive 11(52.4)
Dead 10 (47.6)
Cohort II* Alive 13(54.2)
Dead 11(45.8)
Recurrence/Re-Recurrence (n=48)
Cohort I*      No recurrence 11(54.2)
Recurrence 13(45.8)
Cohort II* No Re-recurrence 15(62.5)
Re-Recurrence 9(37.5)
Note:* Information unavailable for the remaining patients
Table 1: Summary of Clinical Characteristics of Patients.