Table 2 Pearson Chi squared statistic.
From: Molecular-based tumour subtypes of canine mammary carcinomas assessed by immunohistochemistry
|
Luminal-like A (n. 13) |
Luminal-like B (n. 22) |
Basal-like (n.10) | P value | |
|---|---|---|---|---|
| Invasion (stage) | 0.76 | |||
| Non-infiltrating (0) | 1 | 4 | 2 | |
| Stromal invasion (I) | 8 | 10 | 6 | |
| Vascular invasion (II) | 4 | 8 | 2 | |
| Grade | 0.009 | |||
| Grade 1 | 9 | 3 | 6 | |
| Grade 2 | 2 | 9 | 3 | |
| Grade 3 | 2 | 10 | 1 | |
| Histotype | 0.47 | |||
| Simple | 6 | 10 | 3 | |
| Complex/mixed | 6 | 12 | 7 | |
| Other | 1 | 0 | 0 |