Variability in HER2 expression between primary colorectal cancer and corresponding metastases.
Lina ShanYiming LvBingjun BaiXuefeng HuangHongbo ZhuPublished in: Journal of cancer research and clinical oncology (2018)
The present study showed a high rate of discordance in matched pairs of primary tumors and metastases, suggesting that the accurate evaluation of HER2 status is essential before any therapeutic decision.