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Table 4 Chi-square Test of Ck 5–6 and Ck 14

From: Cytokeratin 8/18 expression indicates a poor prognosis in squamous cell carcinomas of the oral cavity

Prognosticator Node status P value Tumour size P value
Ck 5–6 0.045 0.026
Ck 14 0.021 0.037