Table 4
K-ras mutations in 118 female patients with cancer of the rectum
| Patient | Codon | Mutation | IHC (F-234) | |
|---|---|---|---|---|
| *Second carcinoma after radiotherapy of cervical cancer. | ||||
| ICH, immunohistochemical staining of formalin fixed, paraffin wax embedded section of tumours with F-234 anti-K-ras antibody; –, < 20% positive nuclei; +, ≥ 20% positive nuclei; NT, not tested. | ||||
| RE43* | 12 | GGT → GAT | Gly → Asp | NT |
| RE78 | 12 | GGT → GAT | Gly → Asp | + |
| RE86 | 12 | GGT → GAT | Gly → Asp | + |
| RE108 | 12 | GGT → GAT | Gly → Asp | NT |
| RE23* | 12 | GGT → TGT | Gly → Cys | NT |
| RE112 | 12 | GGT → TGT | Gly → Cys | + |
| RE126 | 12 | GGT → TGT | Gly → Cys | + |
| RE58 | 12 | GGT → GTT | Gly → Val | – |
| RE124 | 12 | GGT → GTT | Gly → Val | + |
| RE69* | 12 | GGT → GCT | Gly → Ala | + |
| RE99* | 12 | GGT → GCT | Gly → Ala | + |
| RE36 | 12 | Duplication 3 bp | + | |
| RE38 | 13 | GGC → GAC | Gly → Asp | + |
| RE82 | 13 | GGC → GAC | Gly → Asp | + |
| RE2 | 61 | CAA →CAC | Gly → His | + |
| RE24 | 61 | CAA → CAC | Gly → His | + |









