Some colon cancers can be harder to fight than others. New therapies are being investigated in the hopes of yielding better results for patients with these aggressive colon cancers.

There hasn’t been much progress in the treatment of advanced thyroid cancer over the last 40 years. And there are really no treatment options for thyroid cancer involving the mutated gene called BRAF. Two new weapons offer good news on both fronts.

Two medications are approved in the US to treat advanced melanoma. Zelboraf ( vemurafenib ) was approved in September, 2012. DTIC-Dome ( dacarbazine ) is used to treat Hodgkin's lymphoma as well as melanoma. Which is the better medication?