This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
Most malignant type of carcinoma breast is? 
Select and explain. 
A. Paget's disease, B. Anaplastic carcinoma, C. Scirrhous's carcinoma, D. Mastitis carcinomatosa
D: Mastitis carcinomatosa
Answer: D: Mastitis carcinomatosa 
Explanation: Ans. is 'd' Mastitis carcinomatosa Favourable histologic types Less ourable histologic types Least ourable histologic type * Tubular Ca * Medullary cancer * Inflammatory Ca (Mastitis * Colloid or mutinous * Invasive lobular cancer Carcinomatosa) * Papillary Ca * Invasive ductal cancer - prognosis is very bad, next to inflammatory Ca