Head and Neck Imaging

Diagnostic Imaging and Pathological Analysis of Uncommon Primary Tumor of Duodenum

Author:ZHANG Hui-juan1,2, DU Rui-bing2

affiliation:1 Fujian Provincial College of Fujian Medical University, Fuzhou 350001, Fujian Province, China; 2 Department of Radiology, Fujian Provincial Jinshan Hospital, Fuzhou 350008,Fujian Province, China

PDF

Abstract

Objective To investigate the MDCT (and MRI) imaging features of uncommon primary tumors of Duodenum. Methods A retrospective analysis of MDCT (or MRI) features of 29 patients with clinically and pathologically confirmed uncommon primary duodenal tumor, and their pathological findings after surgery. Results Uncommon primary duodenal tumors are diagnosed in 26 cases, wherein 13 cases are stromal tumor; 7 cases are primary lymphoma including 2 cases of diffuse large B-cell lymphoma, 2 cases of B-cell lymphoma, 1 case of mucosa-associated lymphoma, 1 case of peripheral T-cell lymphoma and 1 case of non-Hodgkin lymphoma; 3 cases of neuroendocrine tumors; 2 cases of adenoma; and 1 case of schwannoma. Conclusion Uncommon primary duodenal tumor has different imaging features in DSCT and MR. MDCT (or MRI) has important diagnostic and differential diagnostic value.

【Keyword】Uncommon Primary Tumor of Duodenum; MDCT; X-ray

【Chart number】R814.42;R735.3+1

【Document Identification Number】A

【DOI】10.3969/j.issn.1672-5131.2015.11.027