Table 2.
Pathological type | Sites in the same system NO. (%) | Sites in the different system NO. (%) |
---|---|---|
Adenocarcinoma | 22 (73.33) | 23 (82.14) |
Squamous carcinoma | 7 (23.33) | 4 (14.29) |
Intraductal carcinoma | 1 (3.33) | 0 (0) |
Neuroendocrine carcinoma | 0 (0) | 1 (3.57) |
Total | 30 (100) | 28 (100) |