99mTc-Hydrazinonicotinamide epidermal growth factor-polyethylene glycol-quantum dot imaging allows quantification of breast cancer epidermal growth factor receptor expression and monitors receptor downregulation in response to cetuximab therapy.

99mTc-Hydrazinonicotinamide epidermal growth factor-polyethylene glycol-quantum dot imaging allows quantification of breast cancer epidermal growth factor receptor expression and monitors receptor downregulation in response to cetuximab therapy.