<prompt> The type of mammary ductal carcinoma is situ DCIS most likely to result in a palpable abnormality in the breast isApocrine DCISNeuroendocrine DCISWell differentiated DCISComedo DCIS  <response>: Ans. is d Comedo DCIS Ductal carcinoma in situ DCIS can be divided into two types : Comedo carcinomas and Non-comedocarcinomas DCIS are usually detected as calcifications on mammography but comedo carcinomas can present as palpable nodules. 