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': "Sago spleen is seen in - \nSelect and explain. \nA. Amyloidosis, B. Gaucher’s disease, C. Malaria, D. Felty's disease", 'role': 'user'}, {'content': "Answer: A \nExplanation: Appearance of Spleen with deposits of Amyloid in the stroma of the red pulp is known as lardaceous\xa0spleen and within the stroma of the white pulp is known as sago spleen.\n\xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0\xa0\xa0Spleen involvement in Amyloidosis\n\xa0 \xa0 \xa0 \xa0 \xa0 \xa0 ↓\xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 ↓\nSago Spleen\xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 Lardaeeous Spleen\nSplenomegaly is not marked\xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0\xa0Splenomegaly Marked (Moderate to large spleen)\nCut surface lookalike it is impregnated with cranes\xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0Cut surface shows a diffuse large map like the area of\xa0pale waxy translucency and hence called\xa0Lardaeeous (Lard like; Fatty)\nof sand (nodules resembling tapioca-like granules)\xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0 \xa0\xa0Deposits of Amyloid in Red pulp\xa0(Connective tissue\xa0and splenic sinus\xa0spare the follicles\ni.e. sago grains and hence called Sago's spleen.\nDeposition\xa0of amyloid in the while pulp walls of\xa0\nthe arterioles replace the follilcle", 'role': 'assistant'}]