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Table 6 Association of p53 aberrations and exposure index

From: p53 in head and neck cancer: Functional consequences and environmental implications of TP53mutations

Exposure
Indexa
Positive p53 IHC
(number of patients)
TP53mutation
(number of patients)
0 1/2   2/2  
1 - 3/8 (37.5%) - 3/8 (37.5%)
2 2/6   1/6  
3 1/4   3/4  
4 4/9 10/20 (50%) 3/9 9/20 (45%)
5 5/7   3/7  
6 4/5   5/5  
7 3/4 8/10 (80%) 2/4 8/10 (80%)
8 1/1   1/1  
  1. a tobacco, alcohol, chemical/dust exposure, see table 2