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
[{'content': 'A most malignant form of NHL is - \nSelect and explain. \nA. Diffuse large cell, B. Small cell lymphocytic lymphoma, C. Mantle cell lymphoma, D. Large cell follicular', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Diffuse large cell lymphoma is most malignant, amongst the options provided. Although Follicular large cell and Diffuse varieties are both classified in the intermediate grade of the \'working formulation of NHL\' in general, "lymphomas with a follicular histological pattern are of a Lower grade (longer survival times) than those with a diffuse pattern".\nFollowing information have been added in 8th \xa0of Robbins\n\nDiffuse large B-cell lymphoma is the most common form of Non-Hodgkin lymphoma.', 'role': 'assistant'}]