Established cancer cell lines and xenografts have been the mainstay of cancer research for the past several decades. However, recent evidence suggests that therapeutic response is greatly influenced by the tumor cell microenvironment. Therefore, we have developed an ex vivo analysis of primary tumor specimens for drug development purposes.
Corben, A. D., Uddin, M. M., Crawford, B., Farooq, M., Modi, S., Gerecitano, J., Chiosis, G., Alpaugh, M. L. Ex Vivo Treatment Response of Primary Tumors and/or Associated Metastases for Preclinical and Clinical Development of Therapeutics. J. Vis. Exp. (92), e52157, doi:10.3791/52157 (2014).