It depends on what form of cancer you intend to evaluate. It is important to remember that it is necessary to analyze the non-toxic concentration of herbal preparation (extract, essential oil, anyway ...) by methods such as systemic assessment of toxicity by repeated dose. Through non-toxic doses it may suggest that the anticarcinogenic activity was not due to toxicity.
Autochthonous Mouse Models. Autochthonous mouse models for human cancers are obtained by initiating tumors in a normal cell de novo and within the intact organism. The main advantage of these models is the pathophysiological relevance of the tumor initiation.