| n | Cyclin D1 | PCNA |
---|---|---|---|
Group B | |||
   Nucleus EGFR (+) | 15 | 15.15 ± 5.16* | 37.81 ± 12.77 |
   Nucleus EGFR (-) | 13 | 8.77 ± 7.95 | 33.71 ± 15.78 |
Group C | |||
   Nucleus EGFR (+) | 11 | 31.17 ± 12.50* | 44.9212.01 |
   Nucleus EGFR (-) | 17 | 18.54 ± 17.98 | 33.9413.92 |