Which quadrant of the breast is most common for cancer?

Which quadrant of the breast is most common for cancer?

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.

Why is exam of the upper outer breast important?

Breast self-examination in the shower is important because masses in the upper part of the breast are easier to detect while standing upright; masses in the lower part may be felt more easily while lying down.

Where is the upper outer quadrant of the breast?

In the diagram below, the nipple is in the center of the clock for both breasts. The outer left breast is at 3 o’clock and the outer right breast is at 9 o’clock. In the left breast the upper outer quadrant is between 12 and 3 o’clock.

Which area of the breast is the most common site for breast tumors?

Tumour location within the breast varies with the highest frequency in the upper outer quadrant (UOQ) and lowest frequency in the lower inner quadrant (LIQ).

Where does breast cancer usually spread first?

The lymph nodes under your arm, inside your breast, and near your collarbone are among the first places breast cancer spreads. It’s “metastatic” if it spreads beyond these small glands to other parts of your body.

Which side of the breast is prone to cancer?

Fact 6: Breast cancer is more common in the left breast than the right. The left breast is 5 – 10% more likely to develop cancer than the right breast. The left side of the body is also roughly 5% more prone to melanoma (a type of skin cancer).

What would be an abnormal finding on a breast exam?

The most common abnormal finding from a CBE is a lump. A lump is also called a palpable (can be felt) mass. Your health care provider may insert a needle into the lump or order a breast ultrasound to check whether the lump is fluid-filled or solid. If it’s fluid-filled, it’s most likely a cyst.

Where on the breast are most cancers located?

Of those who do have breast cancer, the most common location of the primary tumor is the upper outer quadrant of the breast. Of course, breast cancer can start anywhere there’s breast tissue.

Where are breast tumors usually located?

Commonly developing from the mammary glands or ducts, such malignant lumps generally (about 50 percent) appear in the upper, outer quadrant of the breast, extending into the armpit, where tissue is thicker than elsewhere.

What does a swollen lymph node in breast feel like?

Lymph nodes can enlarge when there is inflammation or infection. When this occurs, they may feel painful or tender – this doesn’t always mean that there is something wrong, however, your health care provider may recommend a mammogram or an ultrasound to rule out a more serious condition.

  • October 30, 2022