Table 1. IC50 (mol/L) Comparison Between 5-FU and 5-FU-NCM on Tumor Cells^a.

cell lines	5-FU	5-FU-NCM
HCT116	3.25 × 10–8 ± 1.18 × 10–8	1.03 × 10–8 ± 1.34 × 10–9
HeLa	7.96 × 10–6 ± 2.13 × 10–6	1.59 × 10–6 ± 1.35 × 10–7
Hep G2	3.86 × 10–6 ± 5.56 × 10–7	3.43 × 10–6 ± 2.42 × 10–6
JEG3	2.18 × 10–6 ± 2.81 × 10–6	4.44 × 10–7 ± 2.60 × 10–7
SMMC7721	1.89 × 10–5 ± 1.58 × 10–6	6.27 × 10–8 ± 3.41 × 10–7

^aThe same molar concentration of API (5-FU) was applied to a variety of cell lines in different forms: 5-FU and 5-FU-NCM.