Table 5.
Comparison of toxic and side effects between the two groups, n (%)
| Toxic and side effects | S-1 group (n = 47) | Gemcitabine group (n = 47) | χ
2 | P
 value | 
| Granulocytopenia | 26 (55.32) | 38 (80.85) | 14.998 | 0.001 | 
| Nausea and vomiting | 20 (42.55) | 33 (70.21) | 15.555 | 0.001 | 
| Diarrhea | 8 (17.02) | 23 (48.94) | 23.048 | 0.001 | 
| Thrombocytopenia | 23 (48.94) | 26 (55.32) | 0.816 | 0.366 |