机器学习模型基于MRI特征可术前区分乳腺癌HER2表达水平。 乳腺癌是女性中最常被诊断的癌症之一,其异质性强,治疗方案及预后因分子亚型而异。HER2的精准评估对于选择靶向治疗方案至关重要。传统上,HER2状态被划分为阳性(过表达)与阴性。近年来,HER2低 ...
本研究针对乳腺MRI诊断中BI-RADS 4类病灶假阳性率高、观察者间差异大的临床挑战,开发了基于基础模型的BL4AS人工智能系统。通过多中心2,803个病灶验证,系统AUC达0.892-0.930,特异性显著提升至0.889(医师0.491),使医师诊断准确率提升,假阳性率降低27.3%,为精准 ...
针对BI-RADS 4类病灶恶性风险预测不准确(2%-95%)及术前预后评估不足的临床难题,汕头大学医学院第二附属医院团队通过整合3 ...
Descriptors from the Breast Imaging Reporting and Data System (BI-RADS) lexicon for ultrasound can be useful in differentiating benign from malignant solid masses, according to a new study by ...
很多女性在做乳腺钼靶(X线)或超声筛查时,看到报告中写着“BI-RADS 3”,心里顿时七上八下:这是不是癌?要不要赶快治疗?为什么医生只让我复查? 别急,今天我们就来科普一下——BI-RADS 3到底是什么?为什么医生建议6个月后复查?文末还有实用小贴士 ...
Leesburg, VA, July 20, 2022—According to ARRS’ American Journal of Roentgenology (AJR), understanding the likelihood of malignancy associated with the molecular breast imaging (MBI) lexicon’s lesion ...
Based on data from a multi-site imaging trial involving more than 2,600 women, researchers say breast lesions categorized as 'probably benign' on supplemental screening ultrasound could be ...
DALLAS, April 14, 2026 /PRNewswire/ -- Ikonopedia, a leader in structured reporting and clinical decision support for breast imaging, today announced a series of powerful product enhancements to be ...
A multicenter American College of Radiology Imaging Network trial has determined that breast lesions categorized as BI-RADS 3 or probably benign have low malignancy rates, suggesting that follow-up ...
What is a BI-RADS score? While this test can’t medically diagnose breast cancer, it can help identify anything abnormal. Not all abnormal findings are considered cancerous. Doctors use the BI-RADS ...