Table 1 The sensitivity of biopsy and LTURBT for detecting variant differentiation
Variant | No. biopsy | RC | % sensitivity | No. LTURBTa | RC | % sensitivity |
|---|---|---|---|---|---|---|
Squamous | 8 | 28 | 19 | 26 | 20 | 40 |
Glandular | 4 | 27 | 11 | 18 | 19 | 21 |
Sarcomatoid | 0 | 19 | 0 | 14 | 11 | 9 |
Small cell | 1 | 1 | 100 | 1 | 3 | 0 |
Lymphoepithelioma-like | 0 | 3 | 0 | 0 | 0 | 0 |
Plasmacytoid | 0 | 1 | 0 | 0 | 1 | 0 |
Clear cell | 0 | 2 | 0 | 0 | 3 | 0 |
Nested | 0 | 0 | 0 | 1 | 0 | 0 |
Microcystic | 0 | 3 | 0 | 1 | 1 | 0 |
Undifferentiated | 0 | 1 | 0 | 0 | 0 | 0 |