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: Pharmacology
Denileukin diftitox is used in 
Select and explain. 
A. Breast carcinoma, B. AML, C. Cutaneous T cell lymphoma, D. Burkitt's lymphoma
C: Cutaneous T cell lymphoma
Answer: C: Cutaneous T cell lymphoma 
Explanation: It is a immunotoxin that binds to IL - 2.