B超发现乳腺结节(肿块)是乳腺专科门诊仅次于乳腺增生的常见问题，也是和患者交流用时最多的问题，成了每次门诊的主要话题。随着BI-RADS影像学分级系统的普及，绝大多数B超报告都在诊断结节时打上BI-RADS级别。乳腺结节几乎都是2-5级，分别代表癌的风险从0% ...

Colorectal cancer: Improving screening in a rural clinic. This is an ASCO Meeting Abstract from the 2019 ASCO Annual Meeting I. This abstract does not include a full text component.

When you get your yearly Mammogram reports, many of you must have noticed BI-RADS mentioned at the end. Have you ever wondered what that stands for? And what are those numbers that follow, represent?