Home    中文  
 
  • Search
  • lucene Search
  • Citation
  • Fig/Tab
  • Adv Search
Just Accepted  |  Current Issue  |  Archive  |  Featured Articles  |  Most Read  |  Most Download  |  Most Cited

Chinese Journal of Lung Diseases(Electronic Edition) ›› 2025, Vol. 18 ›› Issue (05): 752-756. doi: 10.3877/cma.j.issn.1674-6902.2025.05.016

• Original Article • Previous Articles    

Efficacy of CT guided percutaneous lung biopsy in patients with lung tumor

Mengjun Xu1, Zexian Wang1, Yaru Guo1, Haibei Dong1, Huanhuan Liu2, Lingyun Shi1, Wen Guo1, Feng Liu1, Xiaojin Wu3, Aihong Cao4,()   

  1. 1Cancer Center, Xuzhou Municipal Hospital Affiliated to Xuzhou Medical University, Xuzhou 221100, China
    2Medical Affairs Department, Xuzhou Municipal Hospital Affiliated to Xuzhou Medical University, Xuzhou 221100, China
    3Department of Radiation Oncology, Xuzhou Central Hospital, Xuzhou 221009, China
    4Department of Imaging, the Second Affiliated Hospital of Xuzhou Medical University, Xuzhou 221006, China
  • Received:2025-05-16 Online:2025-10-25 Published:2025-11-06
  • Contact: Aihong Cao

Abstract:

Objective

To analyze the efficacy of computed tomography(CT) guided percutaneous lung biopsy for pulmonary tumors.

Methods

A total of 152 patients with pulmonary tumors who underwent CT-guided percutaneous transthoracic needle biopsy (CT-PTNB) at our hospital from January 2022 to June 2024 were selected as subjects. Using surgical histopathological results as the reference standard, the puncture success rate, diagnostic efficacy, complications, and influencing factors were analyzed.

Results

Among the 152 cases, surgical histopathological results were positive in 103 cases (67.76%) and negative in 49 cases (32.24%). One-time puncture success was achieved in 148 cases (97.37%), while puncture failure occurred in 4 cases (2.63%). Complications occurred in 51 cases, including simple pneumothorax in 27 cases (52.94%). The accuracy, sensitivity, specificity, positive predictive value, and negative predictive value of CT-PTNB for diagnosing pulmonary tumors were 96.71%, 97.09%, 95.92%, 98.04%, and 94.00%, respectively, showing good consistency with surgical histopathological results (Kappa=0.757, P<0.05). The lesion diameter in patients with complications was (3.28±1.01) cm, which was smaller than that in patients without complications (4.33±1.12) cm, while the distance from the lesion to the chest wall was (4.32±1.07) cm, which was greater than that in patients without complications (3.72±0.97) cm (P<0.05). Logistic regression analysis showed that an increase in lesion diameter (OR=0.542, 95%CI: 0.419~0.665) was a protective factor against complications in CT-PTNB, while an increase in the distance from the lesion to the chest wall (OR=3.284, 95%CI: 1.587~4.981) was a risk factor for complications in CT-PTNB (P<0.05).

Conclusion

CT-PTNB demonstrates high accuracy, sensitivity, and specificity in the diagnosis of pulmonary tumors, with a one-time puncture success rate of 97.37%. The complication rate is slightly high, with simple pneumothorax being the main complication. Timely optimization and improvement of preventive measures can help enhance the safety of CT-PTNB.

Key words: Lung tumors, Computed tomography, Puncture biopsy, Complication

京ICP 备07035254号-28
Copyright © Chinese Journal of Lung Diseases(Electronic Edition), All Rights Reserved.
Tel: 023-65425691 E-mail: xqcjld@163.com
Powered by Beijing Magtech Co. Ltd