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喉软骨肉瘤二例

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Author:
No author available
Journal Title:
中华放射学杂志
Issue:
1
DOI:
10.3760/cma.j.issn.1005-1201.2016.01.021
Key Word:
No keyword available

Abstract: 例1患者男,58岁,因活动后呼吸困难3年,加重2 d入院。咽喉CT扫描示声门下区后部环状软骨处见软组织密度影,其内密度不均,局部见少量条状钙化,约2.2 cm×2.1 cm×2.4 cm(图1),肿物上极位于甲状软骨下缘水平、下至环状软骨下缘、向左前方突入喉腔,喉腔明显狭窄,左侧梨状窝消失,邻近环状软骨中断破坏(图2)。术中见肿物侵及环状软骨,显微镜下见软骨细胞,大小不一,椭圆形、圆形,核深染,细胞异型性较明显,可见双核肿瘤细胞,软骨样基质内有黏液变性(图3,HE ×40)。病理诊断:高分化软骨肉瘤。

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