Table 1 Clinicopathologic features of cohort according to PAX8 positivity.
All cases | PAX8 (+ve) | PAX8 (−ve) | |
---|---|---|---|
n | 26 | 14 | 12 |
Age | |||
Mean (years) | 67 | 67 | 66 |
Sex | |||
M | 21 (81%) | 13 (93%) | 8 (67%) |
F | 5 (19%) | 1 (7%) | 4 (33%) |
Procedure | |||
TURBT | 12 (46%) | 7 (50%) | 5 (42%) |
Resection | 13 (50%) | 6 (43%) | 7 (58%) |
Cutaneous excision | 1 (3.8%) | 1 (7%) | 0 |
T-stage | |||
TURBT: | |||
“at least pT1” | 4 (15%) | 1 (7%) | 3 (25%) |
“at least pT2” | 8 (31%) | 6 (43%) | 2 (17%) |
Resections: | |||
pT1 | 1 (4%) | 1 (7%) | 0 |
pT2a | 2 (8%) | 1 (7%) | 1 (8%) |
pT2b | 2 (8%) | 2 (14%) | 0 |
pT3a | 3 (12%) | 2 (14%) | 1 (8%) |
pT3b | 2 (8%) | 0 | 2 (17%) |
pT4a | 3 (12%) | 0 | 3 (25%) |
N stage | |||
Not assessed | 13 (50%) | 5 (36%) | 8 (67%) |
N0 | 7 (27%) | 2 (14%) | 5 (42%) |
N1 | 1 (4%) | 1 (7%) | 0 |
N2 | 4 (15%) | 1 (7%) | 3 (25%) |
N3 | 1 (4%) | 0 | 1 (8%) |
Purity of nested features | |||
Pure | 14 (54%) | 8 (57%) | 6 (50%) |
Extensive | 5 (19%) | 2 (14%) | 3 (25%) |
Focal | 7 (27%) | 4 (29%) | 3 (25%) |
TERT promoter mutation status | |||
WT | 3 (12%) | 1 (7%) | 2 (17%) |
124C>T | 11 (42%) | 6 (43%) | 5 (42%) |
146C>T | 4 (15%) | 2 (14%) | 2 (17%) |
Inadequate sample | 3 (12%) | 1 (7%) | 2 (17%) |
Not performed | 5 (19%) | 4 (29%) | 1 (8%) |