Research Article
Obesity and Prognostic Variables in Colombian Breast Cancer Patients: A Cross-Sectional Study
Table 1
Patient demographic and tumor histopathologic characteristics.
| | Characteristics | |
| | Mean age at time of diagnosis in years (range) | 54 (26–91) |
| | Age groups, years, (%) | | | <35 years | 41 (4.83) | | 35–39 | 41 (4.83) | | 40–49 | 245 (28.86) | | 50–59 | 223 (26.27) | | 60–69 | 172 (20.26) | | ≥70 | 127 (14.96) |
| | Menopausal status, (%) | (%) | | Premenopausal | 496 (58.42) | | Postmenopausal | 353 (41.58) |
| | BMI, mean (range), (%) | 27.4 (14–49.9) | | Unknown | 15 (1.7%) | | <18.5 | 13 (1.53%) | | 18.5–24.9 | 291 (34.28%) | | 25–29 | 291 (34.28%) | | ≥30 | 239 (28.15%) |
| | Tumor size, (%) | (%) | | TX | 25 (2.94) | | T1 | 210 (24.73) | | T2 | 301 (35.45) | | T3 | 140 (16.49) | | T4 | 173 (20.38) |
| | Lymph node status, (%) | | | Nx | 293 (34.51) | | N0 | 304 (35.8) | | N1–N3 | 252 (29.68) |
| | TNM, (%) | | | I | 176 (20.73) | | II | 389 (45.82) | | III | 228 (26.86) | | IV | 32 (3.77) |
| | Histological subtype, (%) | | | Ductal invasive | 711 (83.7) | | Lobular invasive | 57 (6.71) | | Other | 37 (4.36) |
| | Tumor grade, (%) | | | G1 | 143 (16.84) | | G2 | 375 (44.17) | | G3 | 211 (24.85) |
| | Estrogen receptor status, (%) | | | Positive | 605 (71.26) | | Negative | 244 (28.74) |
| | Progesterone receptor status, (%) | | | Positive | 537 (63.25) | | Negative | 312 (36.75) |
| | HER 2, (%) | | | Positive | 211 (24.85) | | Negative | 601 (70.79) | | Unknown | 37 (4.36) |
| | Tumor subtype (IHC4), (%) | | | Luminal A | 298 (35.1) | | Luminal B, HER 2− | 172 (20.26) | | Luminal B, HER 2+ | 131 (15.43) | | Her 2-enriched | 79 (9.31) | | Triple negative | 133 (15.67) |
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