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. 2021 Dec 22;24(6):491–503. doi: 10.4048/jbc.2021.24.e55

Table 2. Clinical stage distribution of breast cancer according to period.

Periods Years cStage p-value
0 I IIA IIB IIIA IIIB IIIC IV Total
Period A 2020 98 (22.0) 123 (27.6) 120 (26.9) 61 (13.5) 14 (3.1) 4 (0.9) 9 (2.0) 18 (4.0) 447 0.115
2019 88 (17.4) 171 (33.9) 109 (21.6) 84 (16.4) 21 (4.2) 2 (0.4) 8 (1.6) 22 (4.6) 505
Period B 2020 144 (25.0) 127 (22.1) 132 (22.9) 99 (17.01) 27 (4.7) 3 (0.5) 13 (2.3) 31 (5.6) 576 0.001
2019 90 (16.7) 172 (31.9) 139 (25.8) 71 (13.2) 25 (4.6) 4 (0.7) 14 (2.6) 24 (4.5) 539

Values are presented as number of patients (%) not otherwise specified.

cStage = clinical stage.