After John wrote the abstract "1病例筒介患者,男性,17岁,发现头皮肿块10余年就诊.患者6岁发现头皮肿物,随年龄增长而缓慢增大.查体:枕部左侧头皮触及大小约40mmX40mm的肿块,边界清,柔软有弹性,无明显红、肿、热、痛,表面无破溃渗出,无头晕、头痛,无头部活动障碍及麻木等症状.超声检查示:左侧枕部皮层下约3mm处探及一大小约30mmX40mm的混合性包块,边界尚清,内可见条索状偏高回声及不规则无回声区(图1),彩色多普勒血流显像(colorDopplerflowimaging,CDFI)示包块内未见明显血流信号(图2).", he wrote these keywords "异物, 超声检查,多普勒,彩色, 肉芽肿". Do you think his choice of keywords was correct? Answer yes or no.
yes