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Table 4 Comparison between HR-HPV negative vs HR-HPV positive OSCCs/OPSCCs and CK19 staining expression and localization in perilesional mucosa (Mann Whitney U Test) Two-tailed p value: 0.017

From: Relationship between CK19 expression, deregulation of normal keratinocyte differentiation pattern and high risk-human papilloma virus infection in oral and oropharyngeal squamous cell carcinoma

Group N Median Avg Rank Min Max
HR-HPV negative 19 1.0 11.368 0.0 3.0
HR-HPV positive 7 3.0 19.286 1.0 3.0