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Patient and tumor characteristics.
| Gender | |
| Female | 159 |
| Male | 1 |
| Age (years) | |
| Range | 22–82 |
| Median | 58.1 |
| Tumor size (mm) | 24.8±7 |
| Histological type, no. of cases (%) | |
| Non-invasive ductal ca (1a) | 7 (4.4) |
| Papillotubular ca (2a1) | 79 (49.4) |
| Solid-tubular ca (2a2) | 12 (7.5) |
| Scirrhous ca (2a3) | 35 (21.9) |
| Special type | 27 (16.9) |
| Nuclear grade, no. of cases (%) | |
| Grade 1 | 70 (43.8) |
| Grade 2 | 50 (31.3) |
| Grade 3 | 40 (25.0) |
