Five-Year Follow-Up of Concomitant Accelerated Hypofractionated Radiation in Advanced Squamous Cell Carcinoma of the Buccal Mucosa: A Retrospective Cohort Study

Table 5

Influence of prognostic factors on overall survival.

Prognostic indicator	5-year overall survival (%)	value
Age
<40	58	0.1
>40	22
Gender
Male	30	0.3
Female	22
Stage
III	28	0.5
IV	29
Grade
Well	38	0.03
Moderate	10
Poor	22
Bone invasion
Yes	31	0.6
No	28
Submasseteric space involvement
Yes	38	0.9
No	25
Retromolar trigone involvement
Yes	12	0.5
No	32
Nodal status
N0	38	0.01
N+	16
Induction chemotherapy
Yes	22	0.2
No	40