Two by two table for decision as to whether patient should have a biopsy sample taken
| Cancer | No cancer | Total | |
|---|---|---|---|
| Patients with a risk of malignancy of 15% or more were categorised as “recommend biopsy”. | |||
| Recommend biopsy | 60 | 61 | 121 |
| Recommend avoiding biopsy | 4 | 26 | 30 |
| Total | 64 | 87 | 151 |