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例1,男性,22岁。发现左侧颈部搏动性肿块8年余,体检:左颈部甲状软骨处一拳头大小肿块,有搏动感,表面并滑,无压痛。1991年8月行B超检查,发现左颈部实质性肿块,大小约 42mrn X 28mm X 26mm,边缘清楚,内为实质性强弱不均回声,内伴小血管,肿块包绕颈部动脉上段,致其略变窄,诊断为:左颈动脉体瘤。近二年来肿块日渐增大,转颈困难,1993年8月再次来我院彩超检查,发现肿块范围增至85mmX58mmX48mm大小,边缘包膜仍清楚,左颈总动脉、
Example 1, male, 22 years old. Bezoar neck pulsation was found more than 8 years, physical examination: a fist-sized mass at the left neck and thyroid cartilage, a sense of beating, the surface and slippery, no tenderness. In 1991 August B-ultrasound, found that the left neck of the substantive mass, the size of about 42mrn X 28mm X 26mm, clear edge, the internal strength of the uneven echo, accompanied by small blood vessels, the mass around the upper neck artery , Causing its slightly narrowed, diagnosed as: left carotid body tumor. The past two years, increasing the mass, neck difficulties, again in August 1993 to our hospital color Doppler ultrasound examination found that the tumor size increased to 85mmX58mmX48mm size, the edge of the capsule is still clear, left common carotid artery,