Surgery Which of the following breast lesions are noninvasive malignancies? A Intraductal carcinoma of the comedo type B Tubular carcinoma and mucinous carcinoma C Infiltrating ductal carcinoma and lobular carcinoma D Medullary carcinoma, including atypical medullary lesions 💡 Explanation Which of the following breast lesions are noninvasive malignancies? ✓ Correct Answer: A. Intraductal carcinoma of the comedo type