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: Radiology
Mantle irradiation is used in: 
Select and explain. 
A. Leukaemia, B. Hodgkins disease, C. Chest recondaries from some cancers, D. Neuroblastoma
B: Hodgkins disease
Answer: B: Hodgkins disease 
Explanation: Ans. Hodgkins disease