Non-cancer cells (n=20) Cancer cells (n=40) p-value*
Nuclear area (μm2) 188.3 ± 36.6 183.8 ± 35.6 0.461
Nuclear area/measurement area ratio 1.13 ± 0.22 1.10 ± 0.21 0.461
*Mann-Whitney U test    
Table 1: Comparison of the ratio of nuclear area/measurement area between non-cancer and cancer cells.