Table 2.

Proportions of positive adjacent epithelial cells.

Proportion of positive epithelial cells	Frequency	Percent
11–25% positive epithelial cells (Score +1)	1	2.2%
26–50% positive epithelial cells (Score +2)	8	17.4%
51–75% positive epithelial cells (Score +3)	11	23.9%
76–100% positive epithelial cells (Score +4)	11	23.9%
Cannot be assessed	15	32.6%
Total	46