A different entity: a population based study of characteristics and recurrence patterns in oropharyngeal squamous cell carcinomas

Table 5 Cumulative incidence of relapse and relapse-free mortality at 1 year

Subsite	Cumulative relapse at 1 year (95 % CI)	p-value^*	Cumulative relapse-free mortality at 1 year (95 % CI)	p-value^*
Oropharynx	7.03 % (3.26–12.74 %)	0.0042	9.76 % (5.13–16.16 %)	0.1167
Non-OPC	20.61 % (14.93–26.95 %)	0.0042	7.76 % (4.43–12.28 %)	0.1167

^*α = 0.05, significant results in bold using Gray’s test for equality of cumulative incidence

ISSN: 1916-0216