There were significant differences among UH (mean ± SD: 2.56 ± 1.68; median: 2; range: 1 - 10), ADH (mean ± SD: 9.73 ± 2.14; median: 6; range: 1 - 25) and DCIS (mean ± SD: 9.04 ± 1.62; median: 7.5; range: 2 - 26). Here, AVP is linked to ductal breast carcinoma in situ.