Question: Question linked to image nº17 You receive a biopsy of the duodenum of a 38-year-old woman with no other clinical information. What is the most likely diagnosis? 
 Options:  <1> Intestinal lymphoma: infiltration of the lamina propria and the superficial epithelium by a monotonous lymphoid cell population. <2> Gluten-sensitive enteropathy (celiac disease): intestinal villi atrophy, increased inflammatory infiltrate and intraepithelial lymphocytosis. <3> Lymphangiectasias: dilatation of lymphatic vessels located in the lamina propria of the mucosa. <4> Whipple's disease: accumulations of macrophages of wide cytoplasm and microvacuolate in the lamina propria of the mucosa. <5> Giardiasis: presence of Giardia lamblia trophozoites on the intestinal surface.
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