PMC:2948156 / 6974-7517 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/2948156","sourcedb":"PMC","sourceid":"2948156","source_url":"https://www.ncbi.nlm.nih.gov/pmc/2948156","text":"Fifty-one normal cases performed from 2003 to 2008 were matched with each of the positive cases for the following factors: Facility\nDigital or analog mammogram\nUltrasound machine model\nAmerican breast cup size (A–DD)\nACR BIRADS breast density\nImplant (saline or silicone) and location (pre- or retropectoral)\nBreast cancer history\nAge\nThe normal case matching factors 1 to 7 closest to the age of the positive case was matched as the normal partner case. The mean difference in age between the positive case and its matched normal was 31 days.","divisions":[{"label":"p","span":{"begin":123,"end":131}},{"label":"p","span":{"begin":132,"end":159}},{"label":"p","span":{"begin":160,"end":184}},{"label":"p","span":{"begin":185,"end":216}},{"label":"p","span":{"begin":217,"end":242}},{"label":"p","span":{"begin":243,"end":308}},{"label":"p","span":{"begin":309,"end":330}},{"label":"p","span":{"begin":331,"end":334}}],"tracks":[]}