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: Pathology
Which of the following malignancy is least commonly associated with lymphatic spread ? 
Select and explain. 
A. Basal Cell Carcinoma, B. Squamous cell Carcinoma, C. Malignant melanoma, D. Merkel cell Carcinoma
A: Basal Cell Carcinoma
Answer: A: Basal Cell Carcinoma 
Explanation: Ans. A. Basal Cell CarcinomaRef: Robbins & Cotran, 9'' ed., pg. I155-l I 57Basal cell carcinoma is a locally aggressive cutaneous tumor.The rest of three tumors in the options have more tendency for lymphatic spread compared to BCC.