Estrogen disruption is thought to play a role in cancer growth, and in fact a recent study has shown that 99 % of breast cancer tissues sampled contained traces of parabens. (momtricks.com)
Immunohistochemistry of paraffin - embedded human breast cancer tissue slide using 66240 -1-Ig (beta Tubulin antibody at dilution of 1:400 (under 10x lens) (ptglab.com)
The results show that other proteins are mistakenly identified as ERβ, which can not even be detected in breast cancer tissue when using the only antibody with sufficient specificity. (scilifelab.se)