舌根部神经鞘瘤超声表现1例

CHINESE JOURNAL OF ULTRASONOGRAPHY(2008)

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Abstract
患者男,41岁.主诉舌根部无痛渐大性肿物2年余.查体:舌根部可见一球形肿物突出,约5 cm×4 cm大小,质硬,边界清楚,活动,无压痛,语言含糊不清,吞咽略受限.超声检查:口底深部偏右侧可见大小约为5.0 cm×4.8 cm的低回声团块,边界清晰,可见包膜,伴侧后声影(图1),其内可见线样血流信号.超声诊断:口底部实质性占位,良性可能.手术切除肿物,送病理检查:灰白色结节状肿物1个,大小为4.1 cm×3.0cm,包膜完整,境界清楚,硬度中等,切面灰白色,半透明,可见漩涡状结构.病理诊断:(舌)神经鞘瘤.
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