Well, no a really a “shock.” Scientists have known for decades that chemotherapy drugs are carcinogens themselves.
“Long considered the most effective cancer-fighting treatment, chemotherapy may actually make cancer worse, according to a shocking new study.” [NY Daily News]
Try reading the article more carefully Steve. Dumb and careless “doctors” have been abusing this process for decades, and making squillions of course. Snake oil medicine, no less.
I’ve read earlier reports that another form of cancer was found after ‘successful’ treatment of original one after chemo. Here is one of many http://www.ncbi.nlm.nih.gov/pubmed/138176