Table 2.
Khi2 | Barnet Woolf | ||||
---|---|---|---|---|---|
Patient cohort characteristics |
negative ddCTC |
positive ddCTC |
P | P | |
Number | 37 | 24 | |||
NS | NS | ||||
Histology | Invasive ductal carcinoma | 28 | 19 | ||
Invasive lobular carcinoma | 8 | 3 | |||
Others | 1 | 2 | |||
NS | NS | ||||
Molecular | Luminal A | 32 | 21 | ||
Characteristics | Luminal B | 2 | 1 | ||
Triple negative | 2 | 2 | |||
Her2 overexpression | 1 | 0 | |||
NS | NS | ||||
Size tumour | T1 | 17 | 12 | ||
T2 | 18 | 10 | |||
T3 and T4 | 2 | 2 | |||
0.05* | < 0.05* | ||||
Lymph node | N+ | 13 | 3 | ||
status | |||||
N- | 24 | 21 | |||
NS | NS | ||||
Tumor grade | I | 8 | 5 | ||
II | 22 | 14 | |||
III | 5 | 4 | |||
Unknown | 2 | 1 | |||
ND | ND | ||||
Hormonal | ER+ | 37 | 21 | ||
status | ER- | 0 | 3 | ||
NS | NS | ||||
PR+ | 28 | 18 | |||
PR- | 9 | 6 |
Values of P for Khi2 and Barnet Woolf tests are indicated for each clinicopathological characteristics of tumors
*significance level: P 0.05, NS: P > 0.05 for alpha risk 5%; ND: not determined