Table 3: The table summarizes both the clinical and pathologic features in 31 cases of laryngeal SFT.
Sex |
|
Males |
64% |
Females |
36% |
Males/females ratio |
2:1 |
Sites |
|
Supraglottic |
70% |
Glottic |
23% |
Subglottic |
7% |
Histological variants |
|
Fibrotic |
53.5% |
§Cellular |
46.5% |
Clinical behavior |
|
Benign |
100% |
Malignant |
nr |
Local recurrences |
nr |
#Atypical histologic features |
10% |
nr: not reported; §: previously classified as HPC; #: atypical histologic features consist in both hypercellularity and increased mitotic count [> 4/10HPF].