Table 1.
TNM stage at the time of diagnosis in breast cancer patients who developed malignant pleural effusions
| Stage (TNM) | Number (%) of patients (n = 114) |
| I | 7 (6.1%) |
| IIA | 27 (23.6%) |
| IIB | 34 (29.8%) |
| IIIA | 22 (19.2%) |
| IIIB | 17 (14.9%) |
| IV | 7(6.1%) |
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