Frequency of gastrin/CCK receptor positive colorectal carcinomas
| Per cent positive | |||||||||
| Gastrin binding | Gastrin/CCK receptor mRNA | ||||||||
| No of specimens | High affinity | Low affinity | CCK binding | A | B | C | Reference | ||
| 67 | 57 | NM | NM | NM | NM | NM | 34 | ||
| 112 | 0 | 36 | NM | NM | 11 | 75 | 35 | ||
| 22 | 0 | NM | 0 | NM | NM | NM | 36 | ||
| 10 | NM | NM | NM | NM | 20 | NM | 37 | ||
NM, not measured.