Table 3. Lymph-node metastasis according to histopathological regression.
|
Histopathological regression |
|||
---|---|---|---|---|
Lymph-node metastasis | 1a | 1b | 2 | 3 |
Negative |
38 (79.2%) |
94 (58.4%) |
76 (36.7%) |
106 (24.9%) |
Positive | 10 (20.8%) | 67 (41.6%) | 131 (53.3%) | 310 (75.1%) |
The table indicates the number of patients with lymph-node metastasis according to histopathological regression (HPR) as well as the percentage of patients with lymph-node metastasis for each specific HPR grade.