The accuracies of differential diagnosis between benign and malignant lesions were 96.8%accomplished by detachable biopsy gun and 87.5%by fine-needle aspiration and those of histologic diagnosis were 93.6%and 62.5%, respectively.
套管式活检枪和抽吸针在鉴别良恶性病灶的正确率分别为96.8%和87.5%。
Comparative study of detachable biopsy gun and aspirating needle under CT guidance