Leading the Way in Comprehensive Breast Cancer Care | Medanta
Mutations, which are changes in the genes that control cell growth, are what lead to cancer. The cells can expand and divide uncontrollably due to mutations.
Breast cancer is a type of cancer that starts in breast tissue. Usually, breast cancer develops in the ducts or lobules of the breast.
The milk is produced by lobules, and ducts are the channels that carry it from the glands to the nipple. Additionally, cancer can develop in your breast's fatty tissue or fibrous connective tissue.
The unchecked cancer cells frequently spread to neighboring healthy breast tissue and are capable of reaching the lymph nodes beneath the arms. Once cancer has reached the lymph nodes, it has a route to travel to other body regions.
Types of breast cancer:
- Infiltrating (invasive) ductal carcinoma - This cancer begins in the milk ducts of your breast, penetrates the duct wall, and then spreads to the breast tissue nearby. This is the most prevalent type of breast cancer, accounting for about 80% of all cases.
- Ductal carcinoma in situ - Ductal carcinoma in situ, also known as Stage 0 breast cancer, is regarded by some as precancerous because the cells haven't moved past your milk ducts. This illness is remarkably curable. To stop cancer from becoming invasive and spreading to other tissues, prompt treatment is necessary.
- Infiltrating (invasive) lobular carcinoma - Your breast's lobules, where breast milk is produced, are the origin of this cancer, which has since spread to nearby breast tissue. 10% to 15% of breast cancers are caused by it.
- Breast lobules with abnormal cells are known as lobular carcinoma in situ, a precancerous disease. Although it isn't genuine cancer, this sign may point to a later risk of breast cancer. Therefore, it's crucial for women with lobular carcinoma in situ to undergo routine mammograms and clinical breast exams.
- Triple-negative breast cancer (TNBC) - Triple-negative breast cancer, which accounts for 15% of all cases, is one of the hardest breast cancers to cure. Because it lacks three of the indicators linked to other types of breast cancer, it is known as "triple-negative breast cancer." This makes diagnosis and therapy challenging.
- Inflammatory breast cancer - This kind of cancer is uncommon and aggressive, and it looks infectious. Redness, swelling, pitting, and dimpling of the breast skin are typical symptoms of inflammatory breast cancer. It is brought on by obstructive cancer cells in the lymphatic vessels under the skin.
- The breast disease Paget's nipple and areola's skin are both affected by this cancer.
Symptoms
- Breast tissue that seems thicker or lumpier than the rest of the breast
- A breast's size, shape, or appearance changing
- Alterations to the breast's skin, such as dimpling
- A recently flipped nipple
- The pigmented area of skin around the nipple (areola) or breast skin peels, scales, crusts, or flakes.
- Over your breast, there may be redness or pitting similar to that of an orange.
Stages
The staging process explains the extent of cancer in your body. The size, location, and extent of the tumor, as well as whether cancer has spread to other parts of your body, all play a role in this decision. The basic stages of breast cancer are:
- Stage 0 - The illness has non-invasiveness. This indicates that it hasn't emerged from your breast ducts.
- Stage 1 - The adjacent breast tissue has become infected with cancerous cells.
- Stage 2 - The tumor is either smaller than 2 centimeters in diameter and has spread to the lymph nodes under the arms, or it is larger than 5 centimeters in diameter but hasn't done so. At this stage, tumors may or may not affect the nearby lymph nodes and range in size from 2 to 5 centimeters.
- Stage 3 - Cancer has already spread past its original site at this time. It might have expanded to neighboring lymph nodes and tissue, but it hasn't reached distant organs. Breast cancer at stage III is typically referred to as locally progressed.
- Stage 4 - Your bones, liver, lungs, or brain are among the organs where cancer has metastasized outside of your breast. Metastatic breast cancer is another name for stage IV breast cancer.
Diagnosis
Your doctor will perform a full physical examination in addition to a breast exam to establish whether your symptoms are brought on by breast cancer or a benign breast ailment. To determine what is causing your symptoms, they could also ask for one or more diagnostic tests.
Your doctor may order the following tests to identify breast cancer:
- Mammogram - A mammography, a type of imaging exam, is the most popular approach to see beneath the surface of your breast. Annual mammograms are common among women over the age of 40 to screen for breast cancer. Your doctor will also ask for a mammogram if they think you might have a tumor or another suspicious spot. Your doctor might ask for additional tests if a suspicious area is discovered on your mammogram.
- Ultrasound - Using sound waves, a breast ultrasound can produce a picture of the tissues deep inside your breast. Your doctor can distinguish between a benign cyst and a solid mass, such as a tumor, with the aid of ultrasound.
Breast biopsy
Your doctor may perform a test known as a breast biopsy if examinations like mammography or an ultrasound indicate a suspicion of breast cancer.
Your doctor will do this test by taking a tissue sample from a questionable location and submitting it for analysis.
Breast biopsies can take many different forms. Your doctor may use a needle to collect tissue samples for some of these tests. With some, they cut a hole in your breast, and then they take the sample out of there.
The tissue sample will be delivered to a lab by your doctor. If the sample shows signs of cancer, the lab can perform additional tests to identify the type of cancer you have and inform your doctor.
Surgery, chemotherapy, radiation therapy, hormone therapy, immunotherapy, and targeted drug therapy are all options for treating breast cancer. What is best for you is determined by a variety of factors, including the location and size of the tumor, the results of your lab tests, and whether cancer has spread to other areas of your body. Your treatment plan will be tailored to your specific needs by your healthcare provider. It's also not uncommon to receive a combination of treatments.
Conclusion:
Breast cancer develops in the cells of the breast. Breast cancer can affect both men and women. A lump in the breast, bloody discharge from the nipple, and changes in the shape or texture of the nipple or breast are all symptoms of breast cancer.
Its treatment is determined by the stage of the cancer. Chemotherapy, radiation, hormone therapy, and surgery may all be used.
