Clinical implications of heat shock protein 70 in oral carcinogenesis and prediction of progression and recurrence in oral squamous cell carcinoma patients: a retrospective clinicopathological study

Table 5 Multiple comparisons among three histologic grades of carcinoma considering HSP70 expression utilizing one-way ANOVA post hoc test

(I) Histologic grade	(J) Histologic grade	Mean Difference (I-J)	Std. error	Sig.	95% confidence interval
(I) Histologic grade	(J) Histologic grade	Mean Difference (I-J)	Std. error	Sig.	Lower bound	Upper bound
Well differentiated SCC	Moderately differentiated SCC	− 0.625^*	0.095	0.000	− 0.82	− 0.43
Well differentiated SCC	Poorly differentiated SCC	− 0.625^*	0.103	0.000	− 0.83	− 0.42
Moderately differentiated SCC	Well differentiated SCC	0.625^*	0.095	0.000	0.43	0.82
Moderately differentiated SCC	Poorly differentiated SCC	0.000	0.098	1.000	− 0.20	0.20
Poorly differentiated SCC	Well differentiated SCC	0.625^*	0.103	0.000	0.42	0.83
Poorly differentiated SCC	Moderately differentiated SCC	0.000	0.098	1.000	− 0.20	0.20

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