The missus was recently diagnosed with this, and I'm currently researching the best protocols for her to make sure she beats it. I tried to access Cancer Treatments on the TTAC website, and was dismayed to find that my AV (AVG) software denied me access. It initially reported that the site was infected by "URL:Phishing". It now reports the error message:
This site can’t be reached
The connection was reset.
Ths is the relevant link for the home page of the site, just in case you don't know it :