Group % no. of cells with cdk4 staining % no. of cells with p16 staining
Cytoplasmic Nuclear Cytoplasmic Nuclear
Mean
(SD)
Median
(range)
Mean
(SD)
Median
(range)
Mean
(SD)
Median
(range)
Mean
(SD)
Median
(range)
EOLP 24.5 (23.4) 16 (0 - 80) 3.7 (8.6) 0 (0 - 42) 18.6 (23.9) 6 (0 - 90) 5.1 (15.2) 0 (0 - 65)
NOLP 7 (10.6) 3 (0 - 40) 1.4 (2.3) 0 (0 - 5) 10.8 (18.5) 2 (0 - 60) 0.7 (1.6) 0 (0 - 5)
P-value 0.001a 0.832b 0.127b 0.761b

aStatisticaly significant, Mann-Whitney U test.
bStatisticaly no significant, Mann-Whitney U test.
EOLP = erosive oral lichen planus; NOLP = non-erosive oral lichen planus; SD = Standard deviation.