Answer :
At the beginning of the treatment of Juanita Phillip's breast cancer, a Stereotactic breast biopsy was performed using an X-ray-guided needle.
What is Biopsy?
A biopsy is a sample of tissue taken from the body in order to examine it more closely and analyze the condition of cells that functions abnormally.
Stereotactic breast biopsy uses mammography- a specific type of breast imaging that uses low dose X-rays and helps to locate breast abnormalities and remove a tissue sample for examination under a microscope.
Therefore, a stereotactic breast biopsy was performed using an X-ray-guided needle in order to treat the breast cancer of Juanita Phillip.
To learn more about breast cancer, refer to the link:
https://brainly.com/question/6747562