Inclusion Criteria:

- Female aged <= 50 years

- Histological proof of invasive breast cancer via fine needle aspiration or core
needle biopsy

- Premenopausal

Exclusion Criteria:

- Patient not considered an appropriate surgical candidate; i.e., patient is not well
enough to have breast cancer surgery

- Patient has had prior breast cancer surgery or an excisional biopsy of the newly
diagnosed cancer

- Patient has a contraindication to undergoing breast MRI (i.e., pacemaker,
neurodefibrillator, metallic foreign bodies, etc.)

- Patient has inflammatory breast cancer according to the standard clinical definition.
This is a type of breast cancer in which there is evidence of erythema and/or edema.
The skin of the breast may also have changes of peau d'orange.

- Patient has locally advanced breast cancer according to the standard clinical
definition.

- Patient is pregnant

- Patient has a psychiatric or addictive disorder that would preclude them from
obtaining informed consent.