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
Patients with Hashimoto's thyroiditis are at increased risk of developing - 
Select and explain. 
A. Papillary carcinoma, B. Follicular carcinoma, C. T-cell lymphoma, D. B-cell lymphoma
D: B-cell lymphoma
Answer: D: B-cell lymphoma 
Explanation: There is increased risk of developing B - cell lymphoma in Hashimoto's thyroiditis.