en Analytical Review <span style="font-size:10pt"><span style="unicode-bidi:embed"><span new="" roman="" style="font-family:" times=""><b><span style="font-size:9.0pt"><span style="background:white"><span cambria="" style="font-family:"><span style="color:#7030a0">Introduction:</span></span></span></span></b> <span style="font-size:9.0pt"><span style="background:white"><span cambria="" style="font-family:">Cancer has been known as one of the genetic disorders and also as the second cause of death in developed countries and/or even in developing countries. It has been estimated that there are 26 million new cases of cancer and 17 million cancer deaths yearly. Some phytochemicals have been known to have anticancer activity, and on the other hand, modern medicine lacks effective drugs against certain types of cancers. Flavonoids are placed in the nucleus of mesophyll cells and inside the centers of the reactive oxygen species group. Alkaloids are a known class of ring compounds nitrogen with organic compounds with various anticancer properties. </span></span></span></span></span></span><br> <span style="font-size:10pt"><span style="unicode-bidi:embed"><span new="" roman="" style="font-family:" times=""><b><span style="font-size:9.0pt"><span style="background:white"><span cambria="" style="font-family:"><span style="color:#7030a0">Conclusion:</span></span></span></span></b><span style="font-size:9.0pt"><span style="background:white"><span cambria="" style="font-family:"> In this review article, we describe some phytochemicals and possible mechanisms for cancer prevention.</span></span></span></span></span></span><br> &nbsp; Alkaloids,Anticancer,Phytochemical, 107 111 http://gmedicine.de/browse.php?a_code=A-10-1-57&slc_lang=en&sid=2 K. Akhtar 10031947532846001311 10031947532846001311 No Livestock and Dairy Development Department Balochistan, Quetta, Pakistan A.W. Baloch 10031947532846001312 10031947532846001312 No Livestock and Dairy Development Department Balochistan, Quetta, Pakistan M.A. Kakar 10031947532846001313 10031947532846001313 Yes Director Planning and Development, L&DD Department, Spinny Road Quetta, Balochistan, Pakistan