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前列腺孤立性纤维瘤一例 被引量:7

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摘要 病例资料患者,男,34岁。反复排尿困难6 d,排尿不出2 d。患者6 d 前无明显诱因出现排尿困难,伴尿频、小便淋漓。2 d前突然出现排尿不出,遂就诊于当地医院,给予导尿处理,行B 超检查提示前列腺占位。查体:肛门括约肌无松弛,直肠内未触及肿块,前列腺约质韧,无结节,无触痛,中央沟消失。实验室检查:肝肾心功能正常,PSA 0.22 ng/ml。盆腔 MR 检查:前列腺右侧外周叶见团块状异常信号灶,大小约4.7 cm ×4.6 cm,T1 WI 稍低信号,内见小斑片稍高信号(图1)。T2 WI 不均匀高信号,内见小斑片状低信号影,病灶边界大部分清楚,其后缘局部包膜欠完整(图2)。DWI 等高信号(图3)。动态增强早期不均匀强化(图4),延迟进一步强化,坏死区未见强化(图5)。MRS 示病灶区域枸橼酸(Ci)峰减低,胆碱(Cho)增高(图6)。
出处 《放射学实践》 2014年第10期1241-1242,共2页 Radiologic Practice
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参考文献7

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二级参考文献19

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共引文献25

同被引文献46

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