|  | Luminal B | Luminal A | Total | P value |
---|---|---|---|---|---|
Lymphocytic infiltration (n = 504) | |||||
 | Absent | 197(65.7) | 151(74) | 348(69) | 0.060 |
 | Mild to moderate | 85(28.3) | 48(23.5) | 133(26.4) | |
 | Severe | 18(6) | 5(2.5) | 23(4.6) | |
In situ component (n = 503) | |||||
 | Present | 214(71.6) | 155(76) | 369(73.4) | 0.272 |
 | Absent | 85(28.4) | 49(24) | 134(26.6) | |
Lymphovascular invasion (n = 504) | |||||
 | Present | 88(29.3) | 31(15.2) | 119(23.6) | ≤ 0.05 |
 | Absent | 212(70.7) | 173(84.8) | 385(76.4) | |
Dermal lymphatic invasion (n = 504) | |||||
 | Present | 38(12.7) | 30(14.7) | 68(13.5) | 0.511 |
 | Absent | 262(87.3) | 174(85.3) | 436(86.5) | |
Pagetoid spread (n = 504) | |||||
 | Present | 5(1.7) | 2(1) | 7(1.4) | 0.707 |
 | Absent | 295(98.3) | 202(99) | 497(98.6) |