TY - T1 - Prevalence and diagnostic outcomes of children with duodenal lesions and negative celiac serology SN - / UR - http://hdl.handle.net/10138/325518 T3 - A1 - Gustafsson, Ida; Repo, Marleena; Popp, Alina; Kaukinen, Katri; Hiltunen, Pauliina; Arvola, Taina; Taavela, Juha; Vornanen, Martine; Kivelä, Laura; Kurppa, Kalle A2 - PB - Y1 - 2020 LA - eng AB - Background: Celiac disease diagnostics begin by measuring autoantibodies, which may fail to identify seronegative patients. Duodenal lesion in the absence of antibodies is scarcely studied, especially in children. Aims: To investigate the prevalence and diagnostic outcomes of children with seronegative duodenal lesion in two countries with different disease profiles. Methods: Medical data, including the results of histology and transglutaminase (tTGab) and endomysium (EmA) antibody measurements ... VO - IS - SP - OP - KW - Antibodies; Biopsy; Duodenum; Lesion; Seronegative; INTRAEPITHELIAL LYMPHOCYTES; PEDIATRIC-PATIENTS; DISEASE; ANTIBODIES; TRANSGLUTAMINASE; BIOPSIES; BIRTH; 3121 General medicine, internal medicine and other clinical medicine N1 - PP - ER -