Table 1 Characteristics of the patients in the study groups
From: Quantification of angiogenesis in estrogen receptor-positive and negative breast carcinoma
Age (years) | Group A | Group B |
|---|---|---|
Mean | 52.40 | 58.38 |
SE | 2.32 | 2.26 |
SD | 13.75 | 12.18 |
P = 0.070: Student's t-test; P = 0.204: Mann-Whitney's non-parametric test | ||
Tumor size (cm) | ||
Mean | 3.36 | 3.26 |
SE | 0.21 | 0.22 |
SD | 1.25 | 1.19 |
P = 0.746: Student's t-test; P = 0.833: Mann-Whitney's non-parametric test | ||
Histological grade | ||
n (%) | n (%) | |
1 | 12 (34.29) | 8 (27.59) |
2 | 16 (45.71) | 11 (37.93) |
3 | 7 (20.00) | 10 (34.48) |
total | 35 (100.00) | 29 (100.00) |
P = 0.426: Chi-square test | ||