Are chemotherapy drugs effective in treating colorectal cancer?

Inclusion criteria: Articles published in English Articles published on or after 2013 Articles that focused on human subjects Research on adult patients Exclusion criteria: Articles published in foreign languages Articles published prior to 2013 Research on animal models Articles on children and teenagers Level of evidences None of research papers were accessed easily and extracted following analysis of the titles and abstracts. (2014 ) Randomised controlled trial Database- MEDLINE Study design- Quantitative Research paradigm- Positivism No bias reported The study concluded that although proportion of