Table 1: Distribution of tumor types according to differentiation grades.
Differentiation grade | |||
Well | Moderately | Poorly | |
Adenocarcinoma | 20 (34.5%) |
21 (36.2%) |
17 (29.3%) |
SCC | 5 (16.7%) |
12 (40.0%) |
13 (43.3%) |
Total | 25 (28.4%) |
33 (34.1%) |
30 (37.5%) |