From: Identification of four key prognostic genes and three potential drugs in human papillomavirus negative head and neck squamous cell carcinoma
Reference (year)
Platform
Series
Samples
HPV (+)
HPV (−)
Walter V et al. (2013)
GPL9053
GSE39366
HNSCC
14
82
Keck MK et al. (2015)
GPL13497
GSE40774
58
76
Tomar S et al. (2016)
GPL17077
GSE55550
OPSCC
35 (24 HPV-inactive samples excluded)
80