Quadrants of the Breast. Note: C is the code for axillary tail or tail of breast. «Previous (Anatomy) Next (Regional Lymph Nodes). Quadrants of the breast - Quadrants of the breast Anatomical Parts. By disabling cookies, you may not view Vimeo videos. Operating cookies (required) These cookies guarantee the proper functioning of the site, in particular the connection to your account (IMAIOS session.
Features of the quadrants of the breast Breasts in structure can be classified as a category of tubular-alveolar glandular organs. They are localized in the front of the breast within the 3 to 7 rib. The glands function is provided by hormones estrogen. The ML view loses significant tissue volume in the upper outer quadrant of the breast where statistically the most breast cancers are found. By doing an MLO view you get extra tissue without extra exposure. The downside of the MLO view is it is not 90 degrees to the cc view so localization of a .
Each of these 4 regions is called a quadrant. Most breast cancers develop in the upper outer quadrant of the breast, closest to the armpit. This is because this area has a lot of glandular tissue. Structure. Each breast lies over a large muscle (called the pectoralis major muscle) on the chest. The breast covers a fairly large area. The breast halves are divided into quarters or quadrants. The ICD-O-3 code for upper-inner quadrant is C, lower-inner quadrant is C, upper-outer quadrant is C, and lower-outer quadrant is C The ICD-O-3 code for nipple and areola is C