Alive (n=26) Dead (n=14) P-value
CYFRA 21-1 level
Pre-treatment 7.88 ± 10.09 36.09 ± 54.57 0.01*
Post-treatment 7.25 ± 11.79 44.84 ± 63.12 0.006*
CEA level
Pre-treatment 17.93 ± 36.48 112.16 ± 138.56 0.003*
Post-treatment 15.26 ± 36.45 105.02 ± 136.02 0.005*
Table 5: Levels of CYFRA 21-1 and CEA with relation to survival