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
Histological variety of breast carcinoma with the best prognosis is 
Select and explain. 
A. Medullary, B. Lobular, C. Colloid, D. Tubular
D: Tubular
Answer: D: Tubular 
Explanation: Special-type breast cancer and accounts for 2% of all invasive breast cancers. Distant metastases are rare in tubular carcinoma with long-term survival approaches 100%.