This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Microbiology
Hallmark cells are seen in 
Select and explain. 
A. Diffuse large B cell lymphoma, B. Hodgkin lymphoma, C. Anaplastic large cell lymphoma, D. Hairy cell leukemia
C: Anaplastic large cell lymphoma
Answer: C: Anaplastic large cell lymphoma 
Explanation: Anaplastic large cell lymphoma is characterized by the presence of large bizarre cells, called Hallmark cells, with the embryo or horseshoe-shaped nuclei.