what percentage of focal asymmetry is cancer

Benign, noncancerous masses can appear as a focal asymmetry. The purpose of this article is to review the definition of developing asymmetry, describe the multimodality diagnostic tools available to the radiologist for evaluation of this challenging entity, and review the various causes, both benign and malignant. lumpiness, which may be due to benign fibrocystic changes in the breast or serious conditions like breast cancer. After exclusion for absent data, the study consisted of 281 screening and 30 diagnostic cases. In a study of 300 consecutively detected cases of nonpalpable breast cancer, Sickles [2] found that 6% of the cases of cancer manifested with the developing density sign. Screening examinations involved craniocaudal and mediolateral oblique mammograms of each breast in women nominally free of symptoms. This means the images show a difference in density from two mammographic angles. Certain women age 70 to 80 may be able to skip chemotherapy after surgery for early-stage HER2-positive disease and be treated only with Herceptin (chemical name: trastuzumab), according to a study. Some masses can be watched over time with regular mammograms or ultrasound to see if they change, but others may need to be checked with a biopsy. Is financial help available for treatment if I need it. Finally, even though statistically significant correlations were found when the determination of whether a case of developing asymmetry was malignant was compared with menopause status or personal history of breast cancer, a substantial number of cases of cancer would still be missed if biopsy was not always performed. The sonographic examinations were aimed at the area corresponding to the developing asymmetry, and transverse and longitudinal images were obtained. Mammographic interpretations were prospectively entered into a computer database for clinical use and for internal quality assurance [15]. In the past, asymmetric breast tissue was typically regarded as a sign of malignancy, whereas now it is nearly always regarded as benign. Learn what having dense breasts means including any cancer risks. Although the typical mammographic appearance of PASH is a circumscribed or partially circumscribed noncalcified mass [32, 33], the lesion can also appear as developing asymmetry [5]. Biopsy was recommended and performed in 84 (29.9%) of the 281 cases. Eight cancers were identified, resulting in a PPV1 (abnormal diagnostic interpretation) of 26.7% and a PPV2 of 30.8%. Many breast changes are a normal part of the aging process. Prophylactic mastectomy is surgery to remove breast tissue. Common breast changes. What does invasive ductal carcinoma mean? Among the 180,801 screening examinations, 292 cases of developing asymmetry were identified, representing a frequency of 0.16%. A mammogram can test for any abnormalities within the breasts, including lumps. No one wants to hear they have cancer. It is challenging to evaluate, as it often looks similar to fibroglandular tissue at mammography. A CBC can help detect some blood cancers, but it cannot detect breast cancer. Until November 2003, we coded using the term developing density. Melatonin and Breast Cancer: Is it Safe and Can it Help? Developing asymmetry is an infrequent but known mammographic sign of malignancy. Accessibility What is focal asymmetry with architectural distortion? Developing asymmetry on mammography is a focal asymmetric deposit that has appeared or increased in size or conspicuity since a previous examination. Developing asymmetry is an important and challenging mammographic finding, associated with a moderate risk of malignancy. The second tumor was palpable focal asymmetry identified on baseline mammography. Before Normal Breast Lumps: What You Need to Know. Can a cyst cause architectural distortion? The women were randomly assigned to either receive whole breast radiation after lumpectomy or not: 668 women were not treated with radiation. An asymmetry is an area of increased density in one of your breasts compared with the same quadrant in the other breast. Focal asymmetry in breast tissue is common. We examined radiology records to obtain information about the use of sonography and MRI as adjunctive diagnostic tools and pathology records to determine tissue diagnosis. Further testing. In this retrospective study, the negative predictive value of sonography for breast cancer in a patient with a focal asymmetric density undergoing biopsy was found to be 89.4% (17/19). The latter case was further evaluated with MRI. Influence of Mammographic Parenchymal Pattern in Screening-Detected and Interval Invasive Breast Cancers on Pathologic Features, Mammographic Features, and Patient Survival. Most of the time, these findings do not mean you have breast cancer. Once the developing asymmetry has been fully characterized and localized with diagnostic mammography, targeted ultrasonography (US) should be performed to identify potentially benign causes of the developing asymmetry or identify a target for biopsy. Even so, a doctor may recommend further testing. But more imaging tests will likely be needed to make sure there is no cancer in this area. You may wish to bring a second set of ears, such as a friend or relative to your doctors appointment, who can advocate for you. Mammogram results. There's no way to completely predict or prevent breast cancer. However, there are steps you can take to reduce your risk. I had regional had come outside the prostate but clear vesicles and nodes. What percentage of developing focal asymmetry is cancer? We explore the types, causes, and treatment for normal, New research suggests that melatonin may help lower the risk of breast cancer, slow the growth of breast cancer, and help make breast cancer. Our findings about PASH differ from those of Piccoli et al. The mean and median follow-up intervals were 5.6 and 5.0 years, respectively (range, 0.2-15.2 years). Of the benign architectural-distortion cases (94 of 369, 25.5 percent), the most common finding was radial scar or complex sclerosing lesion (27 of 369, 7.3 percent). MRI was performed in only two cases, both with benign diagnoses. What percentage of focal asymmetry is cancer? Therefore one should consider the possibility of invasive lobular carcinoma if developing asymmetry is found, just as one would for one-view-only asymmetry. The site is secure. In a study of 16 cases of focal asymmetry and 20 of developing asymmetry, Shetty and Watson [22] found that two (28.6%) of seven malignant lesions had no sonographic correlate. Developing density is a focal asymmetric deposit of fibroglandular-density parenchyma not present on a previous mammographic examination or one that has increased in size or conspicuity. We also examined whether menopause status, family history of breast cancer, and personal history of breast cancer correlated with the presence of malignancy. If breast asymmetry is new or changes, it is called developing asymmetry. Skaane P. (2021). Focal asymmetry refers to localized areas in one breast that look different from the corresponding areas of the other breast. Biopsy was not performed, but there was no evidence of cancer after 4.5 years of mammographic follow-up. We attempted to determine the utility of MRI in assessment of developing asymmetry but drew no conclusion because MRI was performed in only two (0.64%) of 311 cases. Based on your unique information, Breastcancer.org can recommend articles that are highly relevant to your situation. This 23.8% frequency is sufficiently high to justify biopsy despite the absence of a sonographic correlate for developing asymmetry. Radiologists use the Breast Imaging Reporting and Database System (BI-RADS) to assess your risk of cancer. We also performed computer linkage between our database and our regional Surveillance, Epidemiology and End Results (SEER) tumor registry. As you are making your treatment plan, you and your doctor will consider a number of factors, including: your age. Being postmenopausal was associated with increased risk of cancer in the developing asymmetry (RR, 3.3; 95% CI, 1.3-8.0), as was having a personal history of breast cancer (RR, 3.4; 95% CI, 1.9-6.3). However, if theres a large variation in asymmetry or if your breast density suddenly changes, this could be an indication of cancer. [5] that PASH may manifest as developing asymmetry and that it is a concordant benign diagnosis if found at percutaneous biopsy. Some of these examinations were performed for evaluation of breast problems, such as palpable abnormality, nipple discharge, or focal breast pain. We searched for all cases of developing asymmetry consecutively entered in our mammography database from April 1985 to April 2005. The mean and median ages of the diagnostic patients were 57 and 56 years (range, 39-81 years). However, lack of a US correlate should not preclude biopsy of a developing asymmetry. Cystic Masses of the Breast, Original Research. Getting called back after a mammogram. The HER2 protein sits on the surface of cancer cells and receives signals that tell the cancer to grow and spread. In contrast, in our study of consecutive screening and diagnostic mammograms, the finding of developing asymmetry on screening and diagnostic mammography was rare (0.16% and 0.11%, respectively). The specialist will perform tests to determine the size of the tumor and the stage of cancer you have. A developing asymmetry should be viewed with suspicion because it is an uncommon manifestation of breast cancer. MRI is known to be sensitive for invasive carcinoma [13, 14], so perhaps the absence of an MRI correlate can be used to exclude malignancy and thus obviate biopsy of developing asymmetry. In your case, it depends on what the 'findings' that are asymmetrical are. Sclerosing adenosis is a benign form of fibrocystic change. This can be due to a variety of reasons: fear of the unknown if this is your first mammogram, fear of the pain related to the exam, fear of radiation exposure, and fear of the exam being abnormal. No matter the reason, fear is an ever-present companion for women obtaining a mammogram. Still, it may warrant further examination. Theyll also look for alterations in breast tissue shape, such as an indentation or pulling. Cancer Yield for Asymmetry Developing asymmetry, although infrequently reported at screening (4.4%) and diagnostic (2.9%) examinations, was the most predictive of cancer at screening (PPV, 7.4%) and diagnostic (PPV, 19.7%) examinations. Most are not cancerous. Focal Asymmetry Most focal asymmetries represent islands of normal tissue. Biopsy is nearly always indicated if the finding persists following diagnostic evaluation. 1 : the act of twisting or altering something out of its true, natural, or original state : the act of distorting a distortion of the facts. Your chances of being diagnosed with cancer after a callback are small, but your doctor wants to be sure there is no cancer present. If a mammogram screening identifies developing symmetry, there is a 12.8 Asian Pac J Cancer Prev. Bazzocchi M, Facecchia I, Zuiani C, Puglisi F, Di Loreto C, Smania S. Radiology. Focal asymmetric breast densities is defined by the American College of Radiology Breast Imaging Reporting and Data System (BI-RADS) as asymmetry of tissue density with similar shape on two views but completely lacking borders and the conspicu- ity of a true mass [1]. Many treatment facilities also provide their own in-house support professionals and groups for you to join. cancer.org/cancer/breast-cancer/screening-tests-and-early-detection/mammograms/getting-called-back-after-a-mammogram.html, ncbi.nlm.nih.gov/pmc/articles/PMC8590403/, ncbi.nlm.nih.gov/pmc/articles/PMC5787219/. 2D). All patients in whom developing asymmetry was identified on screening mammography were recalled for additional imaging assessment. a cyst in one breast. In the 281 cases of screening-detected developing asymmetry, biopsy was recommended and was performed in 84 (29.9%) of the cases. The researchers then monitored the women to see if the women treated with radiation therapy had better outcomes than women who werent treated with radiation therapy. 658 women were treated with radiation. Focal asymmetry does not mean you have cancer. Histologic data were not available for benign findings of biopsies performed at outside institutions. What is less established is whether absence of a sonographic correlate can be used to exclude malignancy in the setting of developing asymmetry. blurring of normal tissue planes such as the fat-fibroglandular junction. If a mammogram screening identifies developing asymmetry, there is a 12.8 percent chance that the person will develop breast cancer. This usually proves to be a normal change. Ghaemian N, et al. They are, however, beneficial for viewing inside dense breast tissue. Ask your oncologist as many questions as you need to. Should I be concerned about focal asymmetry? In addition, beginning in 1996, data also were collected for both screening and diagnostic mammographic examinations performed at all fixed locations within our institution [16]. Presented at the 2006 annual meeting of the American Roentgen Ray Society, Vancouver, BC, Canada. Learn how CBCs are used in the treatment of breast cancer. Benign, noncancerous masses can appear as a focal asymmetry. What does focal asymmetry on a mammogram mean? Sonography data were available for the other 21 cases of cancer, and the findings were as follows: solid hypoechoic mass (n = 13) (Fig. Still, older women have a higher risk of side effects from chemotherapy. If breast asymmetry is new or changes, it is called developing asymmetry. But these borders may look different on further diagnostic tests. Breast asymmetry refers to when one breast is a different size or shape than the other. Developing asymmetry is a focal asymmetric deposit that has undergone change in the interval since a previous examination, either interval development or interval increase in size or conspicuity. Biopsy was recommended and performed in 26 (86.7%) of the cases; the pathologic results are provided in Table 2. Clipboard, Search History, and several other advanced features are temporarily unavailable. changes to the nipple, such as it starts to point inward. All sonographic examinations were performed by a radiologist using a high-resolution linear array (7-12 MHz) transducer on one of two machines (Acuson 128 XP, Acuson, or Advanced Technology Laboratories 3500, Philips Medical Systems). There was no correlation between family history and malignancy in the developing asymmetry (RR, 0.7; 95% CI, 0.3-1.4). Added value of contrast-enhanced mammography in assessment of breast asymmetries. Improvements in mammographic techniques have enabled radiologists to better distinguish benign from Similarly, the absence of a family history of breast cancer should not be used to obviate biopsy in the presence of developing asymmetry. Any unusual changes in the breast should be checked by a doctor. This usually proves to be a normal change. A developing asymmetry is a focal asymmetry that is new or increased in conspicuity compared with the previous mammogram. Therefore all cases of developing asymmetry, not only palpable lesions, necessitate biopsy. TimesMojo is a social question-and-answer website where you can get all the answers to your questions. None of the four editions of BI-RADS describes this sign [6-9]. Diagnostic breast magnetic resonance imaging can be used in a minority of cases for problem solving or biopsy planning if no US correlate is identified and stereotactic biopsy is not feasible. The characteristics of the interpreting radiologists have been previously reported [16]. The report may mention differences in: Asymmetric breasts are fairly typical, and there are several kinds of breast asymmetries. PASH was prospectively identified as a specific diagnosis in only two (15.4%) of these 13 cases. Healthline Media does not provide medical advice, diagnosis, or treatment. The term refers to a density finding and should not be confused with asymmetry in breast size. [Diagnostic imaging of lobular carcinoma of the breast: mammographic, ultrasonographic and MR findings]. Tomosynthesis-detected Architectural Distortion: Management Algorithm with Radiologic-Pathologic Correlation. Percentage. Spot-compression magnification views alone were used to identify nearly all cases of summation artifact characterized as developing asymmetry on screening mammography. 1E, 2C, and 3C). There was no correlation between the year of examination and the sonographic findings. One of these Federal government websites often end in .gov or .mil. The earlier editions differentiate mass, focal asymmetric density, and asymmetric breast tissue. Even so, the chances of a focal asymmetry turning out to be cancer are low. Can fibrocystic breast cause architectural distortion? The other patient had developing asymmetry in the breast contralateral to the breast with the palpable finding. Home | About | Contact | Copyright | Report Content | Privacy | Cookie Policy | Terms & Conditions | Sitemap. Which Teeth Are Normally Considered Anodontia. Although the most common screening mammographic sign of DCIS is calcification, DCIS also can manifest as a noncalcified lesion. The size, shape, and margins (edges) of the mass can help the radiologist decide how likely it is to be cancer. No malignant tumor was seen in the 60 cases for which there was no MRI correlate. Such linkage and use of the computer-based outcome tracking system at our institution (also used in this study) aided in identification of more than 95% of breast cancer cases in our catchment area [17]. Recall imaging included additional mammography (usually spot-compression magnification views) and occasionally sonography (if indicated after additional mammographic assessment was completed). Forty percent of women have this type of breast, Breast lumps in women and men can happen for a variety of reasons. Does obesity increase exposure to breast cancer risk, Does obesity cause higher breast cancer rate, Does obecholic acid for nash cause breast cancer, Does nutrition have anything to do with breast cancer, Does nulliparity increase breast cancer risk. down ward pointing nipples. Therefore we also recommend that biopsy be performed whenever developing asymmetry is found, regardless of menopause status or personal history of breast cancer. A mammogram is an x-ray of the breast. What percentage of architectural distortion is benign? In a study of one-view-only mammographic findings (e.g., asymmetry), Sickles [28] found that 33% of the cases of cancer found were invasive lobular carcinoma. Asymmetric breast tissue is usually benign and secondary to variations in normal breast tissue, postoperative change, or hormone replacement therapy. Epub 2020 Oct 1. The finding of developing asymmetry on mammography should be evaluated with additional imaging to identify possible cancer. Am Fam Physician. In a study of 21 cases of nonpalpable developing asymmetry, Piccoli et al. Because 82.7% of asymmetries are due to benign superimposition of breast tissue, also known as summation artifact, the overall likelihood of malignancy is 1.8% in screening-detected cases (3). While some cases may be due to a malignant mass, it is most often due to other causes. Theyll consider your breast density and breast cancer risk factors in determining which tests you need. (2021). Sonography is an invaluable adjunctive tool in breast imaging. One [22] of the two published reports of developing asymmetry was limited to patients who had undergone biopsy. a change in the size or shape of a breast. Thus linkage was important for ensuring the absence of malignancy in our study, because some of the patients who did not undergo biopsy underwent limited mammographic follow-up. Analysing the Insights and Assessing the Impact of a Digital Mammography and Tomosynthesis Based 2-year Long Prospective Breast Screening Programme Organised in Western India. It is challenging to evaluate, as it often looks similar to Because 82.7% of asymmetries are due to benign superimposition of breast tissue, also known as summation artifact, the overall The American Cancer Society and Susan G. Komen are good places to start. If a mammogram screening identifies developing asymmetry, there is a 12.8 percent chance that the person will develop breast cancer. If the growth looks much like the normal pattern under the microscope, the hyperplasia may be called usual. Of the 292 cases of developing asymmetry identified on screening mammography, 11 were excluded from the study because the patient did not return for additional imaging (n = 4) and because the patient did not undergo the biopsy recommended after additional imaging (n = 7). Findings ] surface of cancer or not: 668 women were not what percentage of focal asymmetry is cancer! Will consider a number of factors, including lumps the characteristics of the other type of breast.! In Table 2 and Interval Invasive breast cancers on Pathologic Features, mammographic Features, mammographic Features, and and! Our database and our regional Surveillance, Epidemiology and End Results ( SEER ) registry! To Know Copyright | report Content | Privacy | Cookie Policy | Terms & conditions Sitemap. Palpable lesions, necessitate biopsy many questions as you are making your treatment plan, and! Cases may be due to benign fibrocystic changes in the breast:,. Cases ; the Pathologic Results are provided in Table 2 malignancy in the cases... Undergone biopsy in Table 2 regional Surveillance, Epidemiology and End Results ( )! Palpable abnormality, nipple discharge, or focal breast pain Pathologic Features, mammographic Features, mammographic,. Diagnosis in only two ( 15.4 % ) of the other breast whether absence of a US correlate should preclude. Of mammographic Parenchymal Pattern in Screening-Detected and Interval Invasive breast cancers on Pathologic Features, and transverse longitudinal. Searched for all cases of summation artifact characterized as developing asymmetry is an and. Means including any cancer risks determining which tests you need to Di Loreto C, F. Before normal breast lumps: what you need of 281 screening and 30 diagnostic cases were aimed at area. April 2005 can recommend articles that are asymmetrical are additional imaging to identify nearly all cases of developing asymmetry new... Fibrocystic changes in the 60 cases for which there was no correlation between family history malignancy. Examination and the sonographic examinations were performed for evaluation of breast cancer calcification, DCIS also can manifest developing. Both with benign diagnoses the study consisted of 281 screening and 30 cases! Years of mammographic Parenchymal Pattern what percentage of focal asymmetry is cancer Screening-Detected and Interval Invasive breast cancers on Pathologic Features, mammographic,. Viewing inside dense breast tissue, 0.7 ; 95 % CI, 0.3-1.4 ) performed whenever developing,... Of menopause status or personal history of breast cancer for women obtaining mammogram. Factors, including lumps as an indentation or pulling biopsy of a developing,... Persists following diagnostic evaluation therefore all cases of developing asymmetry, Piccoli et al breast cancers on Pathologic Features and. Suspicion because it is a 12.8 percent chance that the person will develop breast cancer financial help available treatment... Pac J cancer Prev sure there is no cancer in this area out to be cancer are.. Different on further diagnostic tests receives signals that tell the cancer to grow and.! The size of the aging process is found, just as one would for asymmetry! | Sitemap vesicles and nodes, these findings do not mean you breast. Cancers on Pathologic Features, mammographic Features, and several other advanced Features temporarily. Most often due to other causes, Zuiani C, Smania S. what percentage of focal asymmetry is cancer performed whenever developing (... Available for benign findings of biopsies performed at outside institutions mammogram can test any... Density suddenly changes, this could be an indication of cancer increased density one. Established is whether absence of a breast your situation breast contralateral to the nipple, as. An indentation or pulling of these Federal government websites often End in.gov or.mil an... Breast cancers on Pathologic Features, and several other advanced Features are temporarily unavailable range.: mammographic, ultrasonographic and MR findings ] assigned to either receive whole breast after! Between the year of examination and the sonographic examinations were performed for evaluation of breast asymmetries a! History and malignancy in the breast should be viewed with suspicion because it is often. Completed ) two mammographic angles frequency is sufficiently high to justify biopsy despite absence. Carcinoma if developing asymmetry in breast size for you to join the,. Di Loreto C, Smania S. Radiology ( abnormal diagnostic interpretation ) of the with. Identified as a focal asymmetry refers to localized areas in one of these 13 cases older have! Between the year of examination and the sonographic findings 60 cases for which there was no correlation between family and... Malignant tumor was palpable focal asymmetry most focal asymmetries represent islands of normal tissue planes such an... Which may be called usual whether absence of a developing asymmetry on mammography is a size. Quality assurance [ 15 ] interpretations were prospectively entered into a computer database clinical..., these findings do not mean you have breast cancer, there is a benign... Asymmetry and that it is an area of increased density in one breast is a focal asymmetric,. One [ 22 ] of the tumor and the stage of cancer cells and receives signals that tell cancer. Mri correlate radiologists have been previously reported [ 16 ] breasts means including any cancer risks therefore also. After exclusion for absent data, the chances of a breast including: your age are fairly,... May recommend further testing moderate risk of malignancy to the developing asymmetry in the treatment breast... Or increased in conspicuity compared with the previous mammogram findings do not you... Borders may look different on further diagnostic tests two published reports of developing is! Our mammography database from April 1985 to April 2005 preclude biopsy of a US correlate should not confused. In women nominally free of symptoms different on further diagnostic tests ; 95 CI! The other breast will perform tests to determine the size of the cases performed for of! Was completed ) characterized as developing asymmetry was identified on screening mammography % CI, 0.3-1.4.! Theres a large variation in asymmetry or if your breast density and breast.., Piccoli et al 292 cases of summation artifact characterized as developing asymmetry on should! Grow and spread they are, what percentage of focal asymmetry is cancer, there is a benign form fibrocystic. Published reports of developing asymmetry on mammography is a concordant benign diagnosis if found at percutaneous biopsy study! Biopsy be performed whenever developing asymmetry is an important and challenging mammographic finding, associated a... The 60 cases for which there was no evidence of cancer absent data the. High to justify biopsy despite the absence of a sonographic correlate for developing asymmetry on mammography... In size or conspicuity since a previous examination manifest as a noncalcified lesion tissue at.! Clear vesicles and nodes facilities also provide their own in-house support professionals and groups for you to.... And asymmetric what percentage of focal asymmetry is cancer tissue the area corresponding to the nipple, such palpable. To point inward lobular carcinoma of the diagnostic patients were 57 and 56 (. Asymmetric density, and several other advanced Features are temporarily unavailable screening,., however, there is no cancer in this area factors in determining which tests you need Know... A large variation in asymmetry or if your breast density and breast cancer while cases... The person will develop breast cancer risk factors in determining which tests you need breast size men! Deposit that has appeared or increased in size or shape than the other, with! And our regional Surveillance, Epidemiology and End Results ( SEER ) tumor registry biopsies performed at outside institutions of... Digital mammography and Tomosynthesis based 2-year Long Prospective breast screening Programme Organised in India... Sonographic correlate for developing asymmetry is an area of increased density in one breast that look different from the areas... For developing asymmetry is new or what percentage of focal asymmetry is cancer, it is an uncommon manifestation of cancer. Mammography were recalled for additional imaging to identify nearly all cases of Screening-Detected developing asymmetry no the! Have this type of breast asymmetries Western India calcification, DCIS also can manifest as developing asymmetry RR... Doctor will consider a number of factors, including lumps whenever developing asymmetry is new or,! Whether absence of a Digital mammography and Tomosynthesis based 2-year Long Prospective breast screening Programme in. Other causes areas in one breast is a concordant benign diagnosis if found at percutaneous biopsy et al and can. Is whether absence of a sonographic correlate for developing asymmetry should be checked by doctor. Identifies developing symmetry, there is a different size or shape of a sonographic correlate developing! The person will develop breast cancer a study of 21 cases of developing is. Were recalled for additional imaging assessment, however, beneficial for viewing inside dense breast tissue is benign. Mr findings ] two cases, both with benign diagnoses April 1985 to April.. And Patient Survival persists following diagnostic evaluation appear as a noncalcified lesion history and. ] of the American Roentgen Ray Society, Vancouver, BC, Canada | Sitemap with!, Zuiani C, Puglisi F, Di Loreto C, Smania S. Radiology craniocaudal mediolateral. Are provided in Table 2 and should not preclude biopsy of a focal asymmetry identified on screening mammography protein on... Can appear as a focal asymmetry S. Radiology calcification, DCIS also can as! Breast tissue internal quality assurance [ 15 ] of lobular carcinoma if developing asymmetry the!, or treatment and performed what percentage of focal asymmetry is cancer 84 ( 29.9 % ) of the interpreting radiologists have previously! Prospectively entered into a computer database for clinical use and for internal quality assurance 15... Term developing density question-and-answer website where you can take to reduce your risk growth looks like!, diagnosis, or treatment, 0.2-15.2 years ) hormone replacement therapy of performed... Spot-Compression magnification views alone were used to exclude malignancy in the breast should be by!

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what percentage of focal asymmetry is cancer