Anatomy The type of mammary ductal carcinoma in situ (DCIS)most likely to result in a palpable abnormality in the breast is: A Neuroendocrine DCIS B Well differentiated DCIS C Comedo DCIS D Apocrine DCIS 💡 Explanation The type of mammary ductal carcinoma in situ (DCIS)most likely to result in a palpable abnormality in the breast is: ✓ Correct Answer: C. Comedo DCIS