BRUNNER GLAND ADENOMA MASQUERADING AS DUODENAL GASTROINTESTINAL STROMAL TUMOR WITH INTUSSUSCEPTION: CASE REPORT - DESAI, Gunjan; YADAV, Kamal; PANDE, Prasad; SALI, Priyanka; TAMPI, Chandralekha; WAGLE, Prasad (Arquivos brasileiros de cirurgia digestiva : ABCD, 2017)