case_images: PMC3268144_01
case_images: Simple abdominal X-ray presents multiple dilated small bowel loops.
case_images: jkss-82-50-g001.jpg
case_images: PMC3268144_01_jkss-82-50-g001.jpg
case_images: F1
case_images: Simple abdominal X-ray showed findings similar to those on the previous admission (Fig. 1).
case_images: Operative finding shows 4 x 4 cm sized mass which located 300 cm distal from ligament of Treitz and occluded the lumen of the jejunum by formation of intussusception.
case_images: jkss-82-50-g002.jpg
case_images: PMC3268144_01_jkss-82-50-g002.jpg
case_images: F2
case_images: Operative finding revealed intussusception of the jejunum, approximately 300 cm distal from ligament of Treitz (Fig. 2).
case_images: (A, B) Low power view of tumor cells infiltrating the mucosal wall and approaching the serosa (H&E, x40). (C) High power view of the tumor cells displaying prominent centroblastic features (H&E, x400).
case_images: jkss-82-50-g003.jpg
case_images: PMC3268144_01_jkss-82-50-g003.jpg
case_images: F3
case_images: The tumor cells were large, had high nuclear to cytoplasmic ratio, delicate chromatin, and exhibited prominent centroblastic features (Fig. 3).
case_images: (A, B) CD20 and CD79a, tumor cells displaying B-cell markers by Immunohistochemistry (H&E, x200). (C, D) CD10 and BCL-6, tumor cells displaying germinal center phenotype by immunohistochemistry (H&E, x200).
case_images: jkss-82-50-g004.jpg
case_images: PMC3268144_01_jkss-82-50-g004.jpg
case_images: F4
case_images: The tumor cells were positive for CD20, CD79a, CD10, and BCL-6 by immunohistochemistry (Fig. 4).