must be 18 years of age or older

newly diagnosed primary breast cancer

must have a breast or breast/chest mri ordered as part of standard of care

must meet one or more of the following in part 1:

t1 carcinoma of the breast appropriate for breast conserving surgery diagnosis established by core biopsy

tis (ductal carcinoma in situ) carcinoma > 2 cm diameter

invasive lobular carcinoma of the breast

must meet the following in part 2:

known invasive or in situ primary breast cancer identified on pre-surgical breast mri to have an unsuspected 2nd lesion recommended for biopsy and biopsy has not yet been performed

known diabetes mellitus