Table 1: Clinical characteristics at diagnosis table 1 - n = 52.
| Age, median (range) Histology, % (n) | 56 years (29-86) |
| Squamous Cell Carcinoma (SCC) | 90 % (47) |
| Not characterized | 40 % (19) |
| Well differentiated | 6 % (3) |
| Moderately differentiated | 29 % (15) |
| Poorly differentiated | 21 % (10) |
| SCC with focal neuroendocrine feature | 2 % (1) |
| SCC with sarcomatoid features | 2 % (1) |
| Adenocarcinoma | 8 % (4) |
| Adenosquamous Carcinoma | 2 % (1) |
| FIGO stage at diagnosis, % (n) | |
| IB | 2 % (1) |
| IB2 | 3 % (2) |
| IIA | 8 % (4) |
| IIB | 23 % (12) |
| IIIA | 12 % (6) |
| IIIB | 46 % (24) |
| IVA | 6 % (3) |