Table 4.

Prevalence of HPV in oral cavity SCC

Author / Year	Country	No. of cases	HPV (%)	Samples	Methods
Kaminagakura et al. [16] 2012	Brazil	114	19.2	FFPE	GP5+/GP6+
Attner et al. [40] 2011	Sweden	87	78.0	FFPE	GP5+/GP6+
Lopes et al. [25] 2011	United Kingdom	118	< 2.0	FTb/FFPE	GP5+/GP6+
Termine et al. [41] 2012	Italy	83	12.1	FFPE	Nested PCRa PGMY09/11
Smith et al. [42] 2012	USA	170	9.4	FFPE	GP5+/GP6+ PGMY09/11
Lee et al. [34] 2012	Taiwan	173	38.0	FFPE	MY11/GP6+
Duray et al. [43] 2012	Belgium	147	44.2	FFPE	GP5+/GP6+
Lingen et al. [26] 2013	USA	409	5.9	FFPE	SPF10
González-Ramírez et al. [44] 2013	Mexico	80	5.0	FTb	Nested PCRa
Lopez et al. [13] 2014	Brazil	121	6.6	FT/FFPE	PGMY09/11
Chakrobarty et al. [27] 2014	India	83	46.0	FTb	MY09/MY11

^aNested PCR, MY09/11 and GP5⁺/GP6⁺

^bFT frozen tissue