共查询到20条相似文献,搜索用时 62 毫秒
1.
<正>婴儿纤维性错构瘤(fibrous hamartoma of infancy,FHI)是一种发生在婴幼儿的比较罕见的皮下软组织良性肿瘤。症状及体征以单发无痛性肿块为主,缺乏特异性,临床及影像科医师对该病认识不足,易误诊。国内亦缺乏影像学方面的报道。本文报道FHI的CT表现,旨在提高影像诊断医师对该病的认识。1临床资料男,3岁。发现左侧胸壁肿块10个月入院,2个月来肿块体积增大。查体:左前胸壁下部可见一大小约2cm× 相似文献
2.
3.
【摘要】目的:分析先天性梨状窝瘘(CPSF)所致急性化脓性甲状腺炎(AST)的影像学表现特征及其诊断价值。方法:回顾性分析2016年6月-2017年6月在我院经喉镜或病理证实的6例因CPSF所致AST患者的影像学资料,包括下咽造影(6例)、CT(6例)及MRI检查(5例)。结果:6例患者均为左侧AST,以瘘道显影作为确诊依据,下咽造影确定2例CPSF,CT扫描确诊4例CPSF,MRI扫描确定1例CPSF。对于继发性炎性改变的显示,在下咽造影检查中3例患者可见梨状窝形态改变(变浅或消失),颈部蜂窝织炎及甲状腺脓肿无法显示;CT检查中梨状窝形态改变显示4例,颈部蜂窝织炎及甲状腺脓肿分别显示5例、4例;MRI中梨状窝形态改变显示4例,颈部蜂窝织炎及甲状腺脓肿分别显示5例、5例。结论:先天性梨状窝瘘致急性化脓性甲状腺炎影像学表现具有特征性,证实瘘道的存在是诊断CPSF的关键。本研究提示对细小瘘道的显示,CT增强或口服对比剂后CT比下咽造影及MRI具有更高的敏感性。对于颈部继发炎性改变的显示,特别是炎症累及范围及边界,MRI比CT更具有优势。下咽造影、CT及MRI检查的综合运用有助于提高对该病诊断的敏感性和准确性。 相似文献
4.
患儿 男,9岁.因"咳嗽20余天,发热,伴气促1天"入院.查体:体温37.7℃;呼吸促,可见吸气性三凹征.生化检查:白细胞22.43×109/L,中性粒细胞78.9%,超敏C反应蛋白<0.50 mg/L.胸部CT:气管下端局部可见结节状软组织,大小约10.7 mm×12.0 mm×15.6 mm,边界清晰,向气管内突起... 相似文献
5.
董福民 《中国医学影像学杂志》2013,(1):34-35
1病例简介患者女,48岁,反复左下肺炎症2年,因胸痛并咳嗽就诊,无痰,体温36.5℃。肺部CT:左肺下叶较其他各叶透光度明显增强,且见多发斑点状高密度影,段及亚段支气管较伴随动脉宽,左侧斜裂前移(图1A)。纵隔窗示左肺下叶基底段支气管内外见边缘清晰的均匀低密度结节影,累及下叶背段支气管,最大径约15mm×19mm,CT值约-118Hu(图1B)。强化扫 相似文献
6.
患者男,36岁.因腰痛、血尿1周而入院.患者智力差,癫痫,自儿童期即发现面部和头部长小瘤.查体:面颊部及鼻翼两侧可见多发绿豆样大小的丘疹,粉红色、质硬、互不融合.头颅CT示双侧侧脑室室管膜下见多个大小不等的圆形或不规则性的钙化结节,其中最大钙化结节1.2 cm× 1.2cm. 相似文献
7.
8.
肺错构瘤的影像学诊断 总被引:2,自引:0,他引:2
目的 探讨肺错构瘤的X线、CT及正电子发射体层成像(PET-CT)表现及其诊断价值.资料与方法 回顾性分析20例经手术病理证实的肺错构瘤的影像学资料.结果 左肺8例,右肺12例.除1例出现浅分叶外,其余病灶均表现为边界清楚的类圆形结节影,均为单发病灶.7例胸片病灶表现为边界清楚的结节影,1例见环状钙化;13例CT均表现为边界清楚的结节影,8例可见周围血管受压推移,10例薄层扫描可见病灶内脂肪,增强扫描病变呈轻度强化;2例在PET-CT上未见显影剂浓聚.结论 胸片有助于错构瘤的检出,薄层CT平扫及增强对其诊断价值较高. 相似文献
9.
10.
11.
Splenic hamartomas are rare benign tumours composed of an abnormal mixture of normal components of the spleen. Generally asymptomatic, they are in most insances discovered as incidental findings at laparotomy or autopsy. We report a case in which sonography disclosed a heterogenous splenic mass, partially cystic, with some echogenic foci thought to represent calcification. CT was unremarkable, d detecting a spontaneously isodense mass with a small peripheral calcification. Scintigraphy performed with sulphur colloids demonstrated an area of increase uptake. MRI disclosed a slightly hypointense mass on T1-weighted spin-echo images which was predominantly hypointense with a more isointense central area on long TR/TE images. On gadolinium-enhanced T1-weighted images the mass displayed a heterogenous hyperintensity with prolonged enhancement. Biopsy was inconclusive and the final diagnosis was achieved only with splenectomy.
Correspondence to: P. O. Pinto 相似文献
12.
Duodenal hamartoma: apropos of a case report 总被引:1,自引:0,他引:1
G Rossetti G Siringo G Mantovani R Musola M Pregarz E Volpe E Marini F Marino 《La Radiologia medica》1989,77(1-2):134-136
13.
Isodense splenic mass: hamartoma, a case report 总被引:1,自引:0,他引:1
Hamartoma of the spleen is a very rare, benign tumor. A case report of an isodense mass on computed tomography, both before and after intravenous contrast administration is illustrated. The mass was well demonstrated on sonography and nuclear medicine scans. This benign mass may be missed on routine computed tomography. 相似文献
14.
15.
16.
患者 女,2 3岁。生育1胎,哺乳期。因右乳长肿块8月余,曾在哺乳4周后右乳开始红肿,继而出现核桃大肿物,触痛。经外敷中药后红肿减轻,肿块增大而就诊。查体:右乳外上象限扪及3.5cm×3.5cm大小肿块,质较硬,边界清楚,活动。钼靶摄片:双乳呈哺乳期致密腺体表现。右乳外上象限图1 轴位,右乳外上象限见一1.5cm×1.5cm大小肿块,壁呈环形钙化,边界光滑,内壁不规则 图2 斜位,肿块内密度不均,见多个斑点状高密度影及囊状低密度影可见一1.5cm×1.5cm大小环形钙化影,边界光滑,内壁不规则,密度不均,肿块呈圆形,其内可见多个斑点状高密度影及囊状低密度… 相似文献
17.
Roy Waknin Ashley Lynn Evens Lee Garritt Phillips Jennifer Neville Kucera 《Radiology Case Reports》2022,17(3):638
Fibrolipomatous hamartoma is a rare benign congenital overgrowth of fibroadipose tissue in the nerve sheath. While usually affecting the median nerve, the digits of the hands and feet are sometimes affected and may result in macrodactyly, which is referred to as macrodystrophia lipomatosa. We present a rare case of fibrolipomatous hamartoma in a 6-week-old female''s foot with macrodactyly and syndactyly and discuss its presentation and radiologic features. 相似文献
18.
19.