Table 1 Original diagnosis and IHC classification of 54 sinonasal tumours.
From: Genetic profiling of poorly differentiated sinonasal tumours
Initial diagnosis | IHC classification | |||||
|---|---|---|---|---|---|---|
Tumour entity | Differentiation | N° of Cases | Ck−Ne+ | Ck+Ne+ | Ck+Ne− | Ck−Ne− |
ONB | Grade I | 3 | 3 | |||
Grade II | 10 | 5 | 2 | 3a | ||
Grade III | 6 | 1 | 5 | |||
Grade IV | 5 | 2 | 2 | 1 | ||
SNEC | 11 | 8 | 2 | 1 | ||
SNUC | 19 | 1 | 18b,c | |||
Total | 24 | 11 | 18 | 24 | 1 | |
