This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology and breast, Subject name: Surgery
In which of the following types of carcinoma breast, comedo growth pattern is seen ? 
Select and explain. 
A. Ductal carcinoma in situ, B. Medullary catcinoma, C. Lobular carcinoma in situ, D. Infiltrating lobular carcinoma
A: Ductal carcinoma in situ
Answer: A: Ductal carcinoma in situ 
Explanation: Ductal Carcinoma In Situ(DCIS) charcterised by: - intraductal carcinoma without invasion to basement membrane. -Types are solid,comedo with necrosis,cribriform,papillary -nipple discharge and small swellings are the paresentations. SRB's Manual of Surgery.Edition -5. Pg no:532.