Table 4 Clinicopathological features of invasive carcinoma primary surgery group
Pathological characteristics | N (%) |
|---|---|
Histological type | |
 Invasive ductal carcinoma: | 66/86 (76.7%) |
 Invasive lobular carcinoma | 12/86 (14.0%) |
 Invasive mixed carcinoma | 6/86 (7.0%) |
 Invasive mucinous carcinoma | 2/86 (2.3%) |
Tumor grade | |
 G1 | 10/86 (11.6%) |
 G2 | 57/86 (66.3%) |
 G3 | 19/86 (22.1%) |
Pathological tumor stage | |
 pT1a | 2/86 (2.2%) |
 pT1b | 5/86 (5.8%) |
 pT1c | 31/86 (36.0%) |
 pT2 | 39/86 (45.3%) |
 pT3 | 8/86 (9.6%) |
 pT4 | 1/86 (1.1%) |
Lymphovascular infiltration | |
 Absent | 65/86 (75.6%) |
 Present | 21/86 (24.4%) |
Pathological node stage | |
 pN0 (sn) | 29/86 |
 pN0 | 6/86 |
 pN1(sn) | 1/86 |
 pN1 | 35/86 |
 pN2 | 11/86 |
 pN3 | 4/86 |
Total | 86 (100%) |