Table 1. Basic characteristics of 143 patients and their tumors.
Variables | Value |
---|---|
Age (years) | 63.14±8.10 |
Male | 131 (91.6%) |
Location | |
Upper | 10 (7.0%) |
Mid | 81 (56.6%) |
Lower | 52 (36.4%) |
Differentiation | |
Well-differentiated | 32 (22.4%) |
Moderately differentiated | 99 (69.2%) |
Poorly differentiated | 12 (8.4%) |