. 2010 Sep 30;4(4):282–289. doi: 10.1007/s12105-010-0210-6

Table 3.

Comparison of K19 scores between different groups of OSCC using independent samples t tests

Type of lesion	n	K19 score	T value	Mean difference	P value
Well-differentiated OSCC	22	20.80	−4.24	−59.58	<0.001
Moderately differentiated OSCC	10	60.80	−4.24	−59.58	<0.001
Well-differentiated OSCC	22	20.80	−3.23	−47.86	<0.001
Poorly differentiated OSCC	4	61.30	−3.23	−47.86	<0.001
Well-differentiated OSCC with <30% keratin pearl formation	15	28.56	−3.95	−27.38	<0.001
Well-differentiated OSCC with >30% keratin pearl formation	7	1.18	−3.95	−27.38	<0.001