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Table 4 Summary of PCNA scores (%), intensity of PCNA staining, IFG scores and conventional histological grading scores for OSCC cases

From: Assessment of proliferating cell nuclear antigen (PCNA) expression at the invading front of oral squamous cell carcinoma

OSCC cases No. of PCNA +ve cells PCNA score % (out of 200) Intensity of staining IFG Score Conventional histological grading
1) 184 92 2 7 1
2) 103 51.5 3 6 1
3) 157 78.5 2 5 1
4) 169 84.5 2 7 1
5) 127 63.5 1 9 2
6) 137 68.5 3 7 1
7) 176 88 1 9 2
8) 163 81.5 1 9 2
9) 139 69.5 1 9 1
10) 148 74 2 13 2
11) 179 89.5 2 10 2
12) 149 74.5 1 10 1
13) 120 60 2 8 1
14) 165 82.5 1 6 1
15) 139 69.5 1 7 1
16) 147 73.5 2 6 1
17) 150 75 1 9 1
18) 116 58.2 3 7 2
19) 178 89 1 8 1
20) 154 77 2 8 1