Head and Neck Imaging

Value Analysis on Combined Application of CT guided Lung Lesions Fine Needle Puncture Needle Biopsy and DNA Ploidy Determination*

Author:TANG Yong1, CAO Lin-de2, YANGH Hong2, et al.

affiliation:1 Department of Radiology, Guilin Hospital of Traditional Chinese Medicine, Guilin 541002, China; 2 Department of Radiology, the Second People's Hospital of Guangxi, Guilin 541002, China

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Abstract

Objective This paper is to investigate clinically diagnostic value of suction biopsy needle under CT in combination with DNA ploidy determination applied to lung door lesions. Methods Sixty eight patients with hilus pulmonis lesions undergoing needle biopsy aspiration combining ploidy DNA determination under CT, needle aspiration biopsy under CT, DNA ploidy determination. Diagnostic accuracy of three methods were compared as surgical results (histopathologic examination) as criterions. Results The diagnostic accuracies of puncture needle biopsy under CT, DNA ploidy determination, needle aspiration biopsy under CT in combination with DNA ploidy determination hit 89.71%, 88.24% and 97.06% respectively, and the diagnostic accuracy of the later one is higher when compared to that of the former one (P < 0.05). Conclusion The puncture needle biopsy under CT in combination with DNA ploidy determination make up for the insufficiency of single application of puncture needle biopsy under CT or DNA ploidy under CT, significantly improving diagnostic accuracy, providing important basis for the lung lesions treatment, and being worthy of popularization and application.

【Keyword】DNA Ploidy Determination; CT Positioning; Puncture Needle Aspiration Biopsy

【Chart number】R322.3+5

【Document Identification Number】A

【DOI】10.3969/j.issn.1672-5131.2015.07.012