Table 1 Characteristics of patients according to the expression status of estrogen receptor (ER) and progesterone receptor (PR)
From: The association between serum lipid levels and histological type of breast cancer
Variables | ER expression status | PR expression status | ||||
|---|---|---|---|---|---|---|
ER-BC (N = 70) | ER + BC (N = 150) | P | PR-BC (N = 73) | PR + BC (N = 144) | P | |
Age (years) | 70 | 150 | 0.82 | 73 | 144 | 0.39 |
Less than50 | 31 (44.3%) | 64 (42.7%) | 29 (39.7%) | 66 (45.8%) | ||
50 and more | 39 (55.7%) | 86 (57.3%) | 44 (60.3%) | 78 (54.2%) | ||
Height (cm) | 160.2 ± 3.1 | 159.7 ± 4.9 | 0.53 | 159.1 ± 4.7 | 160.0 ± 4.7 | 0.18 |
Weight (kg) | 62.0 ± 7.5 | 61.8 ± 8.5 | 0.90 | 60.8 ± 8.7 | 61.9 ± 8.5 | 0.36 |
BMI | 70 | 149 | 0.15 | 73 | 143 | 0.35 |
Normal | 40 (57.1%) | 100 (67.1%) | 42 (57.5%) | 95 (66.4%) | ||
Overweight | 28 (40.0%) | 41 (27.5%) | 28 (38.4%) | 41 (28.7%) | ||
Obesity | 2 (2.9%) | 8 (5.4%) | 3 (4.1%) | 7 (4.9%) | ||
Menopausal state | 70 | 149 | 0.35 | 72 | 144 | 0.44 |
Premenopause | 39 (55.7%) | 73 (49.0%) | 40 (55.6%) | 72 (50.0%) | ||
Postmenopause | 31 (44.3%) | 76 (51.0%) | 32 (44.4%) | 72 (50.0%) | ||
Hypertension | 70 | 149 | 0.10 | 72 | 144 | 0.60 |
Yes | 15 (21.4%) | 48 (32.2%) | 19 (26.4%) | 43 (29.9%) | ||
No | 55 (78.6%) | 101 (67.8%) | 53 (73.6%) | 101 (70.1%) | ||
Diabetes | 70 | 149 | 0.11 | 72 | 144 | 0.87 |
Yes | 3 (4.3%) | 16 (10.7%) | 6 (8.3%) | 13 (9.0%) | ||
No | 67 (95.7%) | 133 (89.3%) | 66 (91.7%) | 131 (91.0%) | ||
Coronary heart disease | 70 | 149 | 0.18a | 72 | 144 | 0.67a |
Yes | 0 | 5 (3.4%) | 1 (1.4%) | 4 (2.8%) | ||
No | 70 (100%) | 144 (96.6%) | 71 (98.6%) | 140 (97.2%) | ||
BC family history | 70 | 149 | 0.24a | 72 | 144 | 0.26a |
Yes | 2 (2.9%) | 1 (0.7%) | 2 (2.8%) | 1 (0.7%) | ||
No | 68 (97.1%) | 148 (99.3%) | 70 (97.2%) | 143 (99.3%) | ||
Parity | 61 | 129 | 0.49a | 63 | 125 | 0.61a |
Nulliparous | 2 (3.3%) | 7 (5.4%) | 4 (6.3%) | 5 (4.0%) | ||
Once or twice | 57 (93.4%) | 112 (86.8%) | 56 (88.9%) | 111 (88.8%) | ||
More than twice | 2 (3.3%) | 10 (7.8%) | 3 (4.8%) | 9 (7.2%) | ||
Miscarriage history | 53 | 117 | 0.03 | 54 | 114 | 0.18 |
Non | 25 (47.2%) | 34 (29.1%) | 24 (44.4%) | 35 (30.7%) | ||
Once or twice | 25 (47.2%) | 63 (53.8%) | 25 (46.3%) | 61 (53.5%) | ||
More than twice | 3 (5.7%) | 20 (17.1%) | 5 (9.3%) | 18 (15.8%) | ||
Location | 70 | 150 | 0.61 | 73 | 144 | 0.70 |
Left | 39 (55.7%) | 78 (52.0%) | 40 (54.8%) | 75 (52.1%) | ||
Right | 31 (44.3%) | 72 (48.0%) | 33 (45.2%) | 69 (47.9%) | ||
Long diameter | 67 | 148 |  < 0.01 | 70 | 142 | 0.02 |
 ≤ 5 cm | 51 (76.1%) | 133 (89.9%) | 54 (77.1%) | 127 (89.4%) | ||
 > 5 cm | 16 (23.9%) | 15 (10.1%) | 16 (22.9%) | 15 (10.6%) | ||
WHO grade | 64 | 129 |  < 0.001 | 66 | 127 |  < 0.001 |
I&II | 28 (43.8%) | 98 (76.0%) | 29 (43.9%) | 97 (76.4%) | ||
III | 36 (56.3%) | 31 (24.0%) | 37 (56.1%) | 30 (23.6%) | ||
Pathological type | 70 | 150 | 0.46a | 73 | 144 | 0.43a |
Tis | 5 (7.1%) | 10 (6.7%) | 5 (6.8%) | 8 (5.6%) | ||
Invasion, NST | 64 (91.4%) | 132 (88.0%) | 67 (91.8%) | 129 (89.6%) | ||
Invasion, ST | 1 (1.4%) | 8 (5.3%) | 1 (1.4%) | 7 (4.9%) | ||