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MRI imaging features of solid pseudopapillary tumors of the pancreas
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- Author:
- No author available
- Journal Title:
- CHINESE JOURNAL OF PRIMARY MEDICINE AND PHARMACY
- Issue:
- 6
- DOI:
- 10.3760/cma.j.issn.1008-6706.2006.06.005
- Key Word:
- 胰腺肿瘤;磁共振成像
Abstract： 目的探讨胰腺实性假乳头状瘤的MRI表现.方法回顾性分析有3例手术病理证实的胰腺实性假乳头状瘤的MR成像资料.结果肿瘤最长径4.5～8 cm,平均约5 cm.1例肿瘤以囊性成分为主,2例则以实性为主、但有部分囊性成分.在囊实性交界部分,实质与囊性部分呈片状相间分布.1例囊性成分内可见纤维分隔.1例囊性为主的肿瘤在T1WI为低信号、T2WI上呈高信号,比较均匀,2例囊实性的肿瘤则表现为在T1WI呈中低信号,T2WI呈中高信号,囊性部分则为高信号.增强扫描显示肿瘤实性部分呈不均匀的明显强化.结论胰腺实性假乳头状瘤的MRI表现有一定特征性,并结合临床特征可在术前作出正确诊断.
- [1]缪飞,展颖,汪登斌,等.胰腺实性-假乳头状瘤的CT诊断和鉴别诊断[J].2003,(5).
- [2]T. MOROHOSHI,G. HELD,G. KLÖPPEL.Exocrine pancreatic tumours and their histological classification. A study based on 167 autopsy and 97 surgical cases[J].1983,7(5).
- [3]Vito, Cantisani,Koenraad J, Mortele,Angela, Levy,etc.MR imaging features of solid pseudopapillary tumor of the pancreas in adult and pediatric patients.[J].2003,181(2).
- [4]M J, Zinner.Solid and papillary neoplasms of the pancreas.[J].1995,75(5).
- [5]P R, Dong,D S, Lu,F, Degregario,etc.Solid and papillary neoplasm of the pancreas: radiological-pathological study of five cases and review of the literature.[J].1996,51(10).
- [6]Chuanyan Mao,Mustafa Guvendi,Don R. Domenico,etc.Papillary cystic and solid tumors of the pancreas: A pancreatic embryonic tumor? Studies of three cases and cumulative review of the world's literature[J].1995,118(5).
- [7]Pantongrag Brown L,Ros PR,Adair CF,etc.Solid and papillary epithelial neoplasm of the pancreas: imaging-pathologic correlation on 56 cases.[J].1996,199(3).
- [8]孟宇宏,虞积耀,康筱玲.胰腺囊实性肿瘤八例临床病理学观察[J].1999,(6).