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
Worst prognosis among all the breast cancer is 
Select and explain. 
A. Mucinous carcinoma, B. Triple negative breast carcinoma, C. Inflammatory breast carcinoma, D. Medullary breast carcinoma
C: Inflammatory breast carcinoma
Answer: C: Inflammatory breast carcinoma 
Explanation: Inflammatory breast carcinoma, stage T4d has the worst prognosis.