Table 1.
Tumour characteristics of all UCs, and the UCs missed on CT
| All UCs | UC missed on CT |
|||||
|---|---|---|---|---|---|---|
| Primary reading team |
Secondary reading team |
|||||
| Control CT | Experimental CT | Control CT | Experimental CT | |||
| N | % | n | n | n | n | |
| Bladder UC | ||||||
| pTis | 1 | 2.5 | 1 | |||
| pTa | 25 | 62.5 | 1 | 2 | 4 | 4 |
| pT1 | 7 | 17.5 | 1 | 2 | 1 | |
| pT2 | 5 | 12.5 | ||||
| Unknown pT | 2 | 5.0 | 1 | 1 | 1 | |
| Total | 40 | 100 | 2 | 3 | 7 | 7 |
| UTUC | ||||||
| pTa | 1 | 20.0 | ||||
| pT1 | 1 | 20.0 | 1 | 1 | 1 | 1 |
| pT2 | 1 | 20.0 | ||||
| pT3 | 1 | 20.0 | ||||
| Unknown pT | 1 | 20.0 | ||||
| Total | 5 | 100 | 1 | 1 | 1 | 1 |
CT = computed tomography; N = number of patients with UC; n = number of patients with missed tumour; pT = pathological tumour stage; UC = urothelial carcinoma; UTUC = upper tract urothelial carcinoma.