<prompt> BIRADS stands for:Breast Imaging Reporting and Data SystemBest Imaging Reporting and Data SystemBrain Imaging Reporting and data systemBest imaging Reporting and Data System  <response>: Ans. a. Breast Imaging Reporting and Data System Ref: Sabiston 19e p834BIRADS stands for Breast Imaging Reporting and Data System.BIRADS Breast Imaging Reporting And Data SystemCategoryDefinition0Incomplete assessment, need additional imaging evaluationQ1Negative, routine mammogram in 1 year is recommendedQ2Benign findings, routine mammogram in 1 year is recommendedQ3Probably benign findings, short term follow-up suggestedQ4Suspicious abnormality, biopsy should be consideredQ5Highly suggestive of malignancy, appropriate action should be takenQ6Known biopsy-proven malignancy 