Characteristics of the tumor | n = 914 | % |
Differentiation |
|
|
Undifferentiated | 379 | 41.5 |
moderately differentiated | 68 | 7.4 |
Well differentiated | 467 | 51.1 |
Infiltration | ||
No | 385 | 42.1 |
Yes | 529 | 57.9 |
Stage | ||
stage 1 | 146 | 16.0 |
stage 2 | 79 | 8.6 |
stage 4 | 99 | 10.8 |
stage 5 | 30 | 3.3 |
missing | 560 | 61.3 |
Presence of metastasis | ||
Absent | 814 | 89.1 |
Present | 100 | 10.9 |