» Articles » PMID: 40061898

Preoperative Computed Tomography-guided Soft Hook-wire Localization for Multiple Pulmonary Nodules

Overview
Journal Front Oncol
Specialty Oncology
Date 2025 Mar 10
PMID 40061898
Authors
Affiliations
Soon will be listed here.
Abstract

Background: While there have been prior reports on pulmonary nodule (PN) localization through computed tomography (CT)-guided soft hook-wire (SHW) placement, there remains a dearth of studies specifically focused on the CT-guided SHW localization of multiple PNs. This study was thus designed to specifically evaluate the efficacy and safety of this localization strategy in patients with multiple PNs.

Methods: In total, 43 consecutive patients with multiple PNs underwent CT-guided SHW localization followed by video-assisted thoracoscopic surgery (VATS) to resent these PNs in our hospital between January 2022 and December 2022. A control group consisting of 140 individuals who underwent the CT-guided SHW localization of a single PN during the same interval was also selected. Both groups were analyzed retrospectively for safety and efficacy outcomes.

Results: The final study population included 43 patients (94 PNs) in the multiple PN group, and 140 patients (140 PNs) in the single PN group, with all patients having undergone CT-guided SHW localization of these PNs. A one-stage procedure was employed for the localization of multiple PNs. The respective rates of technical success for SHW localization in the multiple and single PN groups were 98.9% and 100% (P = 0.402). The duration of localization in the multiple PN group was significantly longer than that in the single PN group (P = 0.001). The respective pneumothorax rates in the multiple and single PN groups were 32.5% (14/43) and 15.7% (22/140) (P = 0.015), while the corresponding lung hemorrhage incidence rates were 48.8% (21/43) and 36.4% (51/140) (P = 0.145). All PNs successfully underwent limited VATS resection, with a one-stage VATS procedure having been used for the resection of multiple PNs in a given patient.

Conclusions: CT-guided SHW localization is a safe and effective means of localizing multiple PNs in a single patient. This simultaneous localization of multiple PNs can provide effective guidance for the subsequent one-stage limited VATS resection of these nodules.

References
1.
Kadeer X, Wang L, Zhang L, Shi W, Chen C . Modified hook-wire placement technique for localizing multiple pulmonary nodules. J Surg Oncol. 2018; 118(7):1188-1193. DOI: 10.1002/jso.25261. View

2.
Wang S, Gao X, Hui H, Li N, Zhou Y, Yin H . Comparison between preoperative hook-wire and liquid material localization for pulmonary nodules: a meta-analysis. Wideochir Inne Tech Maloinwazyjne. 2023; 18(3):401-409. PMC: 10585457. DOI: 10.5114/wiitm.2023.130330. View

3.
Xu L, Wang J, Liu L, Shan L, Zhai R, Liu H . Computed tomography-guided cyanoacrylate injection for localization of multiple ipsilateral lung nodules. Eur Radiol. 2021; 32(1):184-193. DOI: 10.1007/s00330-021-08101-7. View

4.
Huang Y, Liu X, Shi Y, Wang T . Preoperative computed tomography-guided localization for lung nodules: localization needle versus coil. Minim Invasive Ther Allied Technol. 2022; 31(6):948-953. DOI: 10.1080/13645706.2022.2034647. View

5.
Liu G, Wang S, Liu H, Liu Y, Fu Y, Shi Y . Computed Tomography-Guided Biopsy for Small (≤20 mm) Lung Nodules: A Meta-Analysis. J Comput Assist Tomogr. 2020; 44(6):841-846. DOI: 10.1097/RCT.0000000000001071. View