Table 3.

Distribution of cases of squamous cell carcinoma depending of CD44 FSS

Degree / Stage	WD	MD	PD
Stage I: FSS / no. of positive cases	7.5/14	5.6/30	6.3/3
Stage II: FSS / no. of positive cases	6/2	6,3/3	5/2
Stage III: FSS / no. of positive cases	0/0	4/1	2/1

^* WD-well differentiated; MD-moderate differentiated; PD-poorly differentiated; FSS-final staining scores; KIN-keratinocyte intraepithelial neoplasia