Pilot Clinical Evaluation of a Microwave Imaging System for Breast Cancer Detection

Inclusion Criteria: * Informed Consent * Female subjects with an investigator assessed discrete breast abnormality of size \> 1cm * Able and willing to comply with the requirements of this study protocol * Negative urine pregnancy test on the day of microwave imaging procedure (if of childbearing potential) * intact breast skin (i.e., without bleeding lesion, no evidence of inflammation and/or erythema of the breast) * Able to comfortably lie reasonably still in a prone position for approximately 15 minutes * Have had biopsy more than 2 weeks prior to the microwave breast investigation (if applicable) Exclusion Criteria: * Have a cup size of A or whose breast is deemed too small to allow MBI assessment in the opinion of the investigator * Are pregnant or breast-feeding * Have had surgery on either breast within the past 12 months * Have any active or metallic implant other than a biopsy clip * Would be unsuitable for an MBI scan or unlikely to follow the protocol in the opinion of the Investigator