Tumor Properties | Amplicon Class, number of patients | Â | ||||
---|---|---|---|---|---|---|
 |  | Class I | Class II | Class III | Class IV | p-value |
Invasion | present | 14 | 12 | 14 | 14 | 0.913 |
 | DCIS only | 2 | 3 | 2 | 2 |  |
Type (invasive) | Ductal | 12 | 12 | 14 | 14 | 0.115 |
 | Lobular | 2 | 0 | 0 | 0 |  |
Grade (invasive) | II | 5 | 2 | 1 | 4 | 0.146 |
 | III | 9 | 10 | 13 | 10 |  |
Clinical Stage | I | 5 | 6 | 6 | 4 | 0.336 |
 | II | 4 | 5 | 5 | 5 |  |
 | III | 2 | 2 | 1 | 5 |  |
 | IV | 3 | 0 | 1 | 0 |  |
Age | under 50 | 6 | 6 | 7 | 9 | 0.720 |
 | over 50 | 10 | 9 | 9 | 7 |  |
Hormone receptors | ER+/PR+ | 4 | 3 | 3 | 3 | 0.710 |
 | ER+/PR- | 4 | 2 | 5 | 3 |  |
 | ER-/PR+ | 2 | 1 | 0 | 0 |  |
 | ER-/Pr- | 4 | 6 | 6 | 8 |  |