Getting called back after an abnormal screening mammogram can be stressful. But most of the time, it doesn’t mean you have cancer.
Your healthcare provider may recommend a spot compression mammogram to get a closer look at an area of your breast. This is a special type of breast cancer screening that creates more detailed and targeted images.
Read on to learn what a spot compression mammogram is and why you may need one. We’ll also cover what this imaging test is like and what to expect afterward.
A spot compression mammogram is a type of diagnostic mammogram. It’s a step beyond a routine screening mammogram. Both tests use low-dose X-rays.
A screening mammogram takes four standard images of the whole breast. A spot compression mammogram can be focused on one specific area at a time in order to get a better view of suspicious areas.
During the test, a smaller compression paddle presses down on a targeted section of breast tissue. This spreads the tissue apart so the radiologist can see the area more clearly in the resulting images.
Spot compression mammograms reduce the appearance of overlapping tissue, which can be mistaken for tumors on a screening mammogram.
Usually, doctors want you to have a spot compression mammogram because they saw something unusual on your screening mammogram. But there are some other potential reasons as well.
Sometimes, certain areas aren’t clear on a screening mammogram. Breast tissue can overlap on the images, especially in those with dense breasts. A spot compression mammogram helps separate the tissue to provide a clearer image.
If you notice a lump or thickened spot in your breast, you may be referred for spot compression mammography.
If you notice a lump, don’t panic. There are many causes of breast changes, including cysts, calcifications (small calcium deposits), fibroadenomas (noncancerous growths), and hormonal changes. A spot compression mammogram can help rule out cancer if a lump turns out to be from something else.
Breast pain has many causes. If the pain is persistent, there’s a slight chance it could be related to cancer. A spot compression mammogram can help figure out what’s causing the pain.
Other symptoms that could be the reason your doctor ordered a spot compression mammogram include:
A spot compression mammogram is very similar to a screening mammogram. The main difference is that it’s more focused and may take longer. Here’s what to expect.
You’ll prepare the same way you would for any type of mammogram. This includes:
You should also tell the technologist if:
The technologist will position one breast on the mammogram machine. Then a small paddle or compression plate pushes down on the target area.
The compression may feel uncomfortable or painful. It usually lasts only a few seconds at a time. Compression makes the images more accurate, so you’ll get the most out of your test.
You may find it helpful to take deep breaths while the compression is happening. Counting in your head can also help you to avoid focusing on how it feels. If you’re worried about the pain, ask your healthcare provider about taking over-the-counter pain medicine for your appointment.
The technologist may take several images from different angles. They may also include other tests, such as an ultrasound, during your visit. This can make the appointment take longer than a screening mammogram.
You may also have to wait at the facility while the radiologist reads the results. If they need extra images, they’ll want to get them before you leave, so you won’t have to come back again.
Your results may be available the same day or shortly afterward. Here’s what the findings may show.
Sometimes the suspicious finding from your first mammogram disappears when the tissue is compressed and spread apart. This usually means the original image was of overlapping normal tissue.
In this situation, no further testing may be needed. You’ll be advised to go back to a routine screening schedule for your age and risk level.
The images may show a harmless (benign) condition, like a cyst. This can help explain why you had a lump or pain. Depending on the issue, they may recommend treatment to help resolve your symptoms.
In this case, you’ll either be told to continue with a regular screening schedule or to have a follow-up mammogram in six months.
Spot compression mammograms can’t always provide a clear answer. If the area still looks suspicious, you may need additional imaging or tests, like an ultrasound, an MRI, or a biopsy.
Ultrasound tests use sound waves instead of radiation. They can help determine whether a lump is solid or fluid-filled. A breast ultrasound is especially useful for cysts and dense breast tissue.
A breast MRI creates highly detailed images using magnets and radio waves. It’s a good way to get extra details in some cases. The test may require an injection of contrast dye (called gadolinium), which will help the radiologist see structures in your breast more clearly.
Finally, if imaging shows an area of concern that remains unclear or suspicious, you may need a biopsy. During a biopsy, a small tissue sample is removed from your breast with a needle and examined under a microscope. A biopsy is the only way to confirm a breast cancer diagnosis.
Waiting for test results can be one of the hardest parts of the process. It’s normal to feel worried, especially after being called back for more imaging.
Remember that additional testing is very common. Spot compression mammography is designed to provide more accurate information. It’s not a reason to fear the worst. More often than not, the results show benign changes that aren’t cancer.
Attending your screenings and follow-up appointments is an important step in taking care of your health. Finding answers early helps doctors evaluate and treat breast changes if needed. It can also help ease anxiety.
Even if there is cancer, early detection gives you the best chance of successful cancer treatment.
Try to stay hopeful and focus on the fact that spot compression mammography is a tool that’s meant to benefit your long-term breast health.
You may find comfort in talking with supportive friends, family members, or others who have gone through breast imaging themselves, such as members of breast cancer and women’s health communities. Hearing from others who understand the experience can make the process feel less scary and lonely.
On MyBCTeam, people share their experiences with breast cancer, get advice, and find support from others who understand.
Have you had a callback that led to a spot compression mammogram or other testing? Let others know in the comments below.
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