This lab study adds an other herbal extract which may help overcome resistance to anticancer drugs :
http://www.ncbi.nlm.nih.gov/entrez/q...=pubmed_DocSumEpigallocatechin Epigallocatechin gallate overcomes resistance to etoposide-induced cell death by targeting the molecular chaperone glucose-regulated protein 78
In a previous post by Lani, curcumin was also shown to help prevent resistance to etoposide & other drugs:
http://www.her2support.org/vbulletin...ight=etoposide
for those whose cancers have become resistant to chemotherapies...