Research Article
Immunohistochemical Features of Breast Cancer Seen in Women in Kinshasa, Democratic Republic of the Congo: A Six-Year Retrospective Study
Table 2
Age and histoprognostic grade by breast cancer subtypes.
| | Variable | Luminal A
(%) | Luminal B
(%) | HER2 +
(%) | Triple negative
(%) | value |
| | Age | | | | | 0.467 | | < 40 years | 20 (23.53) | 13 (16.88) | 2 (25.00) | 2 (10.00) | | | 40-49 years | 35 (41.18) | 26 (33.77) | 4 (50.00) | 9 (45.00) | | | ≥ 50 years | 30 (35.29) | 38 (49.35) | 2 (25.00) | 9 (45.00) | | | | | | | 0.494 | | Grade | | | | | <0.0001 | | I | 66 (77.65) | 52 (67.53) | 4 (50.00) | 8 (40.00) | | | II | 19 (22.35) | 23 (29.87) | 4 (50.00) | 8 (40.00) | | | III | 0 (0.00) | 2 (2.60) | 0 (0.00) | 4 (20.00) | |
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