Table 1.
Profile Molecular Subtypes of Indonesian Breast Carcinoma Based on Five Molecular Markers and Their Clinical Factors Characteristics (N = 247 Cases)
| Variable | All cases | Luminal A | Luminal B | HER2+. | Triple-Negative | p- value |
|---|---|---|---|---|---|---|
| n (%) | n (%) | n (%) | n (%) | n (%) | ||
| 247 (100) | 102 (41.3) | 34 (13.8) | 48 (19.4) | 63 (25.5) | ||
| Age at diagnosis | ||||||
| mean ± SD (years) | 51.89 ± 11.44 | 52.35 ± 11.63 | 49.70 ± 11.25 | 52.52 ± 10.13 | 51.84 ± 12.26 | |
| Median (min-max years) | 52.00 (24-92) | 50.00 (24-92) | 49.50 (26-72) | 53.00 (31-77) | 52.00 (27-81) | |
| Age group | 0.080 | |||||
| < 40 years old | 32 (13.0) | 8 (7.8) | 8 (23.5) | 6 (12.5) | 10 (15.9) | |
| 40 - 50 years old | 83 (33.6) | 43 (42.2) | 10 (29.4) | 11 (22.9) | 19 (30.1) | |
| > 50 years old | 132 (53.4) | 51 (50.0) | 16 (47.1) | 31 (64.6) | 34 (54.0) | |
| Tumor size group | 5.34±3.98 | 5.01 ± 3.71 | 4.89 ± 3.30 | 5.31 ± 4.08 | 6.13 ± 4.60 | |
| mean ± SD (cm) | ||||||
| Median (min-max) cm | 4.00 (0.5-21) | 4.00 (1-21) | 4.50 (1-12) | 4.25 (0.6-17) | 5.00 (0.5-20) | |
| Tumor size group | 0.462 | |||||
| < 2 cm | 42 (17.0) | 16 (15.7) | 9 (26.5) | 10 (20.8) | 7 (11.1) | |
| 2– 5 cm | 110 (44.5) | 50 (49.0) | 12 (35.3) | 20 (41.7) | 28 (44.4) | |
| > 5 cm | 95 (38.5) | 36 (35.3) | 13 (38.2) | 18 (37.5) | 28 (44.4) |