Self-Examination (Manual, Visual, and Lying-Down Examination)
Every woman over the age of 20 should perform a self-examination within the first 10 days after the end of her menstruation. Women who do not menstruate can perform this practice on a specific day each month.
First, stand in front of a mirror and perform a visual examination. Place your hands on your hips and check the symmetry of your breasts. Observe whether there is a depression, discoloration, or visible lump in the breast. Repeat the same process with your hands raised. Then, proceed to the lying-down examination section. First, check the right breast. To facilitate the check, place a small pillow under your right shoulder and place your right hand behind your head. Using two fingers of your left hand, gently press and make circular movements around the nipple and into the breast tissue. This self-examination motion, performed clockwise, checks for tenderness and lumps. The same procedure is then repeated for the left breast.
Every person is their own doctor. Research has proven that women who know how to perform self-breast examinations and practice regularly discover and treat potential breast diseases early. This is because breast cancer diagnosed early is much easier to treat than breast cancer diagnosed late and therefore advanced.
Physical Examination
A physical examination is a clinical examination performed by a doctor specializing in breast diseases. The doctor performs the examination along with the patient’s history. If deemed necessary, they may request tests such as ultrasound or mammography. Even if a woman over 40 has no complaints about her breasts, she should consult a specialist doctor once a year. As mentioned above, the treatment process is much easier for cases diagnosed early.
Mammography
Mammography is the primary imaging method used in breast screenings. It is the earliest possible test for detecting breast cancer. The breast is compressed between two plates, essentially taking an X-ray. Every woman over 40 should have a mammogram once a year. Individuals with a family history of breast cancer should have mammograms at an earlier age.
Breast Ultrasound
Breast ultrasonography (US) provides a more detailed screening than mammography. By performing cross-sectional imaging, tissues do not overlap during the procedure, preventing potential diagnostic errors. Small cancer foci can be more easily diagnosed in this way. Breast ultrasound may also be requested in addition to mammography for women with dense breast tissue.
In breast ultrasound, a small, handheld device is moved across the breast. The device sends sound waves to the breast, and the formations within the breast are examined on a screen. It does not contain radiation, so it can be safely applied to pregnant and breastfeeding women. It is important that the person performing the ultrasound is experienced to avoid missing any findings.
PET
The PET method is the newest and most advanced diagnostic method. The patient receives a radioactive substance and enters the PET machine. Cancer cells, due to their structure, immediately absorb the radioactive substances. In this way, the locations of active cells are identified. Mammography and ultrasound are generally preferred among imaging methods used for diagnosis. The PET method is particularly preferred to check the condition of a patient undergoing cancer treatment after treatment. PET can also be used to check whether the cancer has spread elsewhere, especially to the lymph nodes. Although we have mentioned it among breast cancer screening methods, the PET method is not considered a breast cancer screening method.
Biopsy
If cancer is suspected after the screening methods mentioned above, cell and tissue samples are taken from the breast and a biopsy is performed. Pathologists carry out the examination using microscopic methods. In this way, both the definitive diagnosis and all the details of the disease are revealed.










Breast Cyst