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': 'Lymphoepithelial change in stomach is seen in - \nSelect and explain. \nA. Maltoma, B. Coeliac disease, C. Ipsidoma, D. IBS', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The stomach is the most common site for extranodal lymphoma.\nNearly all gastric lymphomas are B-Cell Lymphomas of mucosa-associated lymphoid tissue (MALT lymphoma).\nThe majority are associated with chronic gastritis and H. pylori infection.\n\nIn MALT Lymphoma, monomorphic lymphocytic Infiltrate of the lamina propria surrounds gastric glands massively infiltrated with atypical lymphocytes and undergoing destruction\xa0→\xa0the lymphoid - epithelial lesion.', 'role': 'assistant'}]