This paper illustrates how a fuzzy logic approach can be used to formalize terms in the
American College of Radiology (ACR) Breast Imaging Lexicon. In current practice,
radiologists make a relatively subjective determination for many terms from the lexicon
related to breast cancer diagnosis. Lobulation and microlobulation of nodules are two
important features in the ACR lexicon. We offer an approach for formalizing the distinction of
these features and also formalize the description of intermediate cases between lobulated …