Table 7 Serum calcium level on day 16 after first administration of PRI-2191 or PRI-2205 and 5-FU
|  | Control | 5-FU | PRI-2191 | PRI-2205 | PRI-2191 + 5-FU | PRI-2205 + 5-FU |
|---|---|---|---|---|---|---|
N | 5 | 5 | 4 | 5 | 6 | 4 |
Calcium level [mEq/L] | 4.97 ± 0.08 | 5.02 ± 0.09 | 5.61 ± 0.2* | 5.04 ± 0.16 | 5.57 ± 0.16* | 5.15 ± 0.06 |