超声联合CT诊断阑尾远端黏液囊肿伴局部类癌1例

Diagnosis of appendix mucous cyst complicated with local carcinoid by ultrasound combined with CT:a case report

患者男,30岁,因反复右下腹痛来我院就诊。超声检查：右下腹髂血管前方可见一大小约3.0 cm×0.7 cm＂盲管样＂回声,管壁水肿,横切呈＂靶环＂征,未见明显蠕动,CDFI示周边可见血流信号;其盲端可见一大小约2.2 cm×1.6 cm椭圆形肿块,有包膜,内透声尚可,后方回声增强,周边可探及点状血流信号（图1）。