Referrals to GCA service by year and modality of diagnosis
| Year | No. of referrals | Positive biopsy | Positive ultrasonography | Positive PET scan | No. of diagnosed cases |
|---|---|---|---|---|---|
| 2012 | 19 | 17 | 0 | 2 | 19 |
| 2013 | 35 | 12 | 8 | 2 | 22 |
| 2014 | 52 | 10 | 13 | 2 | 25 |
| 2015 | 44 | 6 | 7 | 2 | 15 |
| 2016 | 60 | 3 | 14 | 2 | 19 |
| 2017 | 147 | 8 | 31 | 2 | 41 |
| 2018 | 135 | 8 | 37 | 5 | 50 |
| 2019 | 137 | 4 | 43 | 4 | 51 |