Table 2.
APC gene mutation
| DNA | Region | Codon | Mutation | Amino acid exchange |
| N 3 CRC | A | 1354 | TTT→TTA | Phe→Leu |
| N17 CRC | A | 1309 | GAA→TAA | Stop cocon |
| N14 CRC | B | 1389 | TCT→TTT | Ser→Phe |
| N 5 CRC | B | 1357 | GGA→AGA | Gly→Arg |
| N21 CRC | B | 1365 | GGT→GGC | nonsense |
| N26 CRC | B | 1398 | AGT→ACT | Ser→Thr |
| N28 CRC | C | 1465 | GTG→GCG | Val→Ala |
| N33 CRC | D | 1547 | GAA→TAA | Stop codon |
| Tubular villous adenoma | A | 1301 | ins1 A | Stop codon |
| Villous adenoma | A | 1309 | GAA→TAA | Stop codon |
| Villous adenoma | C | 1490 | ins8 TTATTACA | Frame shift |
| Tubular villous adenoma | B | 1367 | CAG→CAC | Gln→His |
| ACF | A | 1309 | GAA→TAA | Stop codon |