Article 5 Humans 5 antineoplastic agent chemistry controlled study 5 human 5 in vitro study antineoplastic activity 4 drug effect 4 human cell 4 metabolism 4 Antineoplastic Agents 3 Apoptosis 3 Cell Proliferation 3 apoptosis 3 cell proliferation 3 drug cytotoxicity 3 unclassified drug 3 Animals 2 Antineoplastic Agents, Phytogenic 2 Cell Line, Tumor 2 Dose-Response Relationship, Drug 2 Drug Carriers 2 Plant Extracts 2 animal 2 animal tissue 2 antiproliferative activity 2 biocompatibility 2 dose response 2 drug carrier 2