1.Advancements in Research on Preoperative Localization of Pulmonary Nodules.
Jialong CHEN ; Lei ZHOU ; Lingling QIN ; Chunlai LIU
Chinese Journal of Lung Cancer 2025;28(5):385-390
In recent years, the widespread application of chest computed tomography (CT) screening has led to a significant increase in the detection rate of pulmonary nodules. As a critical diagnostic tool for early-stage lung cancer, video-assisted thoracic surgery (VATS) has emerged as the preferred therapeutic approach for pulmonary nodules. Clinical evidence demonstrates that precise preoperative localization significantly enhances surgical success rates (reducing conversion to thoracotomy), minimizes complications, and shortens operation time. This comprehensive review systematically evaluates six cutting-edge localization techniques: percutaneous puncture-assisted localization, electromagnetic navigation bronchoscopy (ENB) localization, 3D-printed auxiliary localization, basin-analysis-based localization, robotic navigation system localization, and mixed reality (MR)-guided localization. By critically analyzing their operational principles, efficacy, safety profiles, and clinical applicability, this paper aims to provide evidence-based recommendations for optimizing clinical decision-making in pulmonary nodule management.
.
Humans
;
Lung Neoplasms/diagnosis*
;
Solitary Pulmonary Nodule/diagnostic imaging*
;
Thoracic Surgery, Video-Assisted/methods*
;
Multiple Pulmonary Nodules/diagnostic imaging*
;
Tomography, X-Ray Computed
2.Phrenic Nerve Cryotherapy for Preventing Prolonged Air Leak During VATS Lobectomy.
Qingyu MENG ; Yongkun WU ; Yufei WANG ; Zhanlin GUO
Chinese Journal of Lung Cancer 2025;28(6):405-414
BACKGROUND:
Video-assisted thoracoscopic surgery (VATS) lobectomy is the primary surgical treatment for lung cancer. A significant factor affecting postoperative recovery is prolonged air leak (PAL). Despite numerous clinical strategies could prevent and manage postoperative PAL, its incidence remains high. Phrenic nerve cryotherapy (PNC) temporarily inhibits phrenic nerve function, causing diaphragm elevation, which reduces thoracic cavity volume, enhances pleural apposition, and mitigates air leakage. This study investigates the efficacy of PNC in preventing postoperative PAL during VATS lobectomy.
METHODS:
A total of 108 eligible lung cancer patients who underwent surgery at the Department of Thoracic Surgery, The Affiliated Hospital of Inner Mongolia Medical University, from June 2023 to January 2025, were enrolled and randomly assigned to the control group (n=54) and the experimental group (n=54). The patients in both the two groups received VATS lobectomy and systematic lymph node dissection, with the experimental group also undergoing PNC during the operation. The baseline characteristics, intraoperative, postoperative indicators and dynamic changes in air leakage between the two groups were compared.
RESULTS:
The baseline clinical characteristics were comparable between the two groups (P>0.05). The incidence of pulmonary air leakage at 24 h after surgery (31.5% vs 29.6%) and the incidence of postoperative PAL (20.4% vs 14.8%) showed no significant differences between the two groups (P>0.05). The intraoperative air leak test to 24 hours after surgery revealed that air leakage ceased in 8 cases (32.0%) in the control group, compared to 14 cases (46.7%) in the experimental group. Moreover, during the progression from air leakage at 24 hours post-surgery to postoperative PAL, air leakage ceased in 6 cases (35.3%) in the control group and 8 cases (50.0%) in the experimental group, with a statistically significant difference (P<0.001). Compared to the control group, the patients in the experimental group exhibited more pronounced postoperative diaphragmatic elevation that recovered to a slightly higher than preoperative level by 3 mon after surgery.
CONCLUSIONS
The combination of PNC and active lung repair can serve as an important intervention for patients at high risk of intraoperative air leakage, reducing the occurrence of postoperative PAL.
Humans
;
Thoracic Surgery, Video-Assisted/adverse effects*
;
Male
;
Female
;
Middle Aged
;
Lung Neoplasms/surgery*
;
Aged
;
Phrenic Nerve/physiopathology*
;
Cryotherapy
;
Pneumonectomy/adverse effects*
;
Postoperative Complications/etiology*
;
Adult
3.A case report of giant neurofibromatosis of maxillofacial, neck and chest was treated by multidisciplinary cooperation.
Shuzhen CHEN ; Leifeng LIU ; Haitao QIU ; Jun YAO ; Qizhu CHEN ; Mei XU
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(4):376-378
Neurofibromatosis Type 1 (NF1) is an autosomal dominant hereditary neurological disorder. One of the typical manifestations of NF1 is neurofibroma, which can develop gradually over time. When the volume exceeds 100 cm², it is referred to as giant neurofibroma, representing a tumor-like proliferation of Schwann cells within the nerve fiber sheath. The Department of Otolaryngology at the Affiliated Hospital of Guangdong Medical University received a rare case involving a patient with giant neurofibromatosis affecting the maxillofacial region, neck, and chest. The patient underwent successful surgical treatment with the collaboration of various medical disciplines.
Humans
;
Head and Neck Neoplasms/surgery*
;
Neck
;
Neurofibromatoses
;
Neurofibromatosis 1/surgery*
;
Thoracic Neoplasms/surgery*
5.Application of Three-dimensional Computed Tomography Bronchography and Angiography Combined with Perfusion Area Identification Technique in Uniport Thoracoscopic Complex Segmentectomy.
Yuanbo LI ; Yi ZHANG ; Xiuyi ZHI ; Lei SU ; Baodong LIU
Chinese Journal of Lung Cancer 2023;26(1):17-21
BACKGROUND:
With the extensive application of segmental lung resection in the treatment of early-stage lung cancer, how to complete segmentectomy more accurately and minimally invasively has become a research hotspot. The aim of this study is to explore the application of three-dimensional computed tomography bronchography and angiography (3D-CTBA) combined with perfusion area recognition technique in single-hole thoracoscopic complex segmentectomy.
METHODS:
From January 2021 to January 2022, the clinical data of 112 consecutive patients undergoing single-port thoracoscopic complex segmentectomy in the Department of Thoracic Surgery, Xuanwu Hospital, Capital Medical University were retrospectively analyzed. The three-dimensional reconstruction combined with perfusion area identification technique was used to perform the operation and the clinical data were analyzed.
RESULTS:
The average operation time was (141.1±35.4) min; the initial time of intersegmental plane display was (12.5±1.7) s; the maintenance time of intersegmental plane was (114.3±10.9) s; the intersegmental plane was clearly displayed (100%); the amount of bleeding was [10 (10, 20)] mL; the total postoperative drainage volume was (380.5±139.7) mL; the postoperative extubation time was (3.9±1.2) d; and the postoperative hospitalization time was (5.2±1.6) d. Postoperative complications occurred in 8 cases.
CONCLUSIONS
The advantages of 3D-CTBA combined with perfusion area recognition technique are fast, accurate and safe in identifying intersegmental boundary in single-port thoracoscopic complex segmentectomy, which could provide guidances for accuratding resection of tumors, shortening operation time and reducing surgical complications.
Humans
;
Lung Neoplasms/pathology*
;
Bronchography
;
Pneumonectomy/methods*
;
Retrospective Studies
;
Thoracic Surgery, Video-Assisted/methods*
;
Tomography, X-Ray Computed
;
Angiography/methods*
;
Perfusion
6.Comparison of Quality of Life of the Patients Three Months after Uniportal and Multiportal Thoracoscopic Lobectomy.
Qi ZHANG ; Wei DAI ; Xing WEI ; Run XIANG ; Hang GU ; Peihong HU ; Mingxin LIU ; Wei CHEN ; Huaijun GONG ; Yong LIANG ; Shichao ZHANG ; Weixing PENG ; Qiuling SHI ; Qiang LI ; Nanbin YU
Chinese Journal of Lung Cancer 2023;26(11):843-850
BACKGROUND:
The relationship between quality of life at three months after lung cancer surgery and different surgical approaches is remains unclear. This study aimed to compare the quality of life of patients three months after uniportal and multiportal thoracoscopic lobectomy.
METHODS:
Data from patients who underwent lung surgery at the Department of Thoracic Surgery, Sichuan Cancer Hospital between April 2021 and October 2021 were collected. The European Organization for Research and Treatment of Quality of Life Questionnaire-Core 30 (EORTC QLQ-C30) and Quality of Life Questionnaire-Lung Cancer 29 (EORTC QLQ-LC29) were used to collect quality of life data of the patients. Potential confounding factors in the baseline data were included in a multivariate regression model for adjustment, and the quality of life of the two groups three months postoperatively was compared with traditional clinical outcomes.
RESULTS:
A total of 130 lung cancer patients were included, with 57 males (43.8%) and 73 females (56.2%), and an average age of (57.1±9.5) yr. In the baseline data of the two groups, there was a statistical difference in the number of chest drainage tubes placed (P<0.001). After adjustment with the regression model, at three months postoperatively, there were no significant differences in all symptoms and functional status scores between the two groups (all P>0.05). The multiportal group had longer surgery time (120.0 min vs 85.0 min, P=0.001), postoperative hospital stay (6.0 d vs 4.0 d, P=0.020), and a higher incidence of early ≥ grade 2 complications (39.0% vs 10.1%, P=0.011) compared to the uniportal group.
CONCLUSIONS
Patients undergoing uniportal and multiportal thoracoscopic lobectomy have similar quality of life at three months postoperatively. The uniportal group may have certain advantages in terms of traditional clinical outcome indicators such as operation time, postoperative hospital stay, and early postoperative complications.
Male
;
Female
;
Humans
;
Lung Neoplasms/surgery*
;
Quality of Life
;
Thoracic Surgery, Video-Assisted/adverse effects*
;
Pneumonectomy/adverse effects*
;
Postoperative Complications/surgery*
;
Retrospective Studies
7.Percutaneous pedicle screw fixation combined expandable tubular retractor in the treatment of spinal metastases.
Yun Peng CUI ; Xue Dong SHI ; Jia LIU ; Chuan MI ; Bing WANG ; Yuan Xing PAN ; Yun Fei LIN
Journal of Peking University(Health Sciences) 2023;55(3):530-536
OBJECTIVE:
To investigate the effectiveness of percutaneous pedicle screw fixation combined expandable tubular retractor in the treatment of patients with spinal metastases.
METHODS:
In the study, 12 patients of spinal metastases treated with percutaneous pedicle screw fixation combined expandable tubular retractor in our hospital were retrospectively reviewed between June 2017 and October 2019. Among the 12 patients, 9 were males and 3 were females; the median age was 62.5 years [(65.1±2.9) years]. The decompression segment of 7 patients was located at the lower thoracic spine (including 1 patient with incomplete paraplegia) and the decompression segment of 5 patients was located at the lumbar spine; Tomita score was 6.0±0.6. Perioperative data of the patients were reviewed. Visual analog scale (VAS score), Karnofsky score, and Eastern Cooperative Oncology Group (ECOG) score were compared before and after surgery. The patient's survival, adjuvant treatment, and internal fixation failure were observed in the follow-up period.
RESULTS:
All the 12 patients had a successful operation with percuta-neous pedicle screw fixation combined expandable tubular retractor. The average operative time, blood loss, and blood transfused of the patients were (247.0±14.6) min, (804.2±222.3) mL and (500.0±100.0) mL, respectively. The average amount of drainage was (240.8±79.3) mL. Drainage tubes were pulled out early postoperative [(3.2±0.3) d], allowing early mobilization. The patients discharged (7.8±0.8) d postoperative. All the patients were followed up for 6-30 months, and the average overall survival time was (13.6±2.4) months. During the follow-up period, 2 patients experienced screw displacement, the internal fixation was stable after conservative treatment and no revision surgery was performed. The VAS of the patients was 7.1±0.2 before surgery, which decreased to 2.3±0.1 and 2.8±0.4 at 3 and 6 months after surgery (P < 0.05). The Karnofsky score of the patients was 59.2±1.9 before surgery, which increased to 75.0±1.9 and 74.2±3.1 at 3 and 6 months after surgery (P < 0.05). The ECOG of the patients was 2.3±0.2 before surgery, which decreased to 1.7±0.1 and 1.7±0.2 at 3 and 6 months after surgery (P < 0.05).
CONCLUSION
For selected patients with spinal metastases, minimally invasive surgical treatment of spinal metastases (percutaneous pedicle screw internal fixation combined with expandable tubular retractor) can effectively relieve the clinical symptoms and improve the quality of life, with satisfactory clinical outcome.
Male
;
Female
;
Humans
;
Middle Aged
;
Pedicle Screws
;
Treatment Outcome
;
Spinal Neoplasms/surgery*
;
Quality of Life
;
Retrospective Studies
;
Fracture Fixation, Internal
;
Lumbar Vertebrae/surgery*
;
Thoracic Vertebrae/surgery*
;
Spinal Fusion
;
Spinal Fractures/surgery*
8.Transformation of breast micropapillary ductal carcinoma in situ into invasive micropapillary carcinoma after recurrence in chest wall: report of a case.
Hong Lan ZHANG ; Cong Ying YANG ; Shun Qin LI ; Chun Fang ZHANG ; Yong Gang ZHAO ; Chang ZHANG ; Hao CHEN
Chinese Journal of Pathology 2023;52(2):175-177
9.Effectiveness of lobulated pedicled rectus abdominis myocutaneous flap for repairing huge chest wall defect.
Dajiang SONG ; Zan LI ; Yixin ZHANG
Chinese Journal of Reparative and Reconstructive Surgery 2023;37(4):473-477
OBJECTIVE:
To explore the effectiveness of lobulated pedicled rectus abdominis myocutaneous flap to repair huge chest wall defect.
METHODS:
Between June 2021 and June 2022, 14 patients with huge chest wall defects were treated with radical resection of the lesion and lobulated pedicled rectus abdominis myocutaneous flap transplantation for reconstruction of chest wall defects. The patients included 5 males and 9 females with an average age of 44.2 years (range, 32-57 years). The size of skin and soft tissue defect ranged from 20 cm×16 cm to 22 cm×22 cm. The bilateral pedicled rectus abdominis myocutaneous flaps in size of 26 cm×8 cm to 35 cm×14 cm were prepaired and cut into two skin paddles with basically equal area according to the actual defect size of the chest wall. After the lobulated pedicled rectus abdominis myocutaneous flap was transferred to the defect, there were two reshaping methods. The first method was that the skin paddle at the lower position and opposite side was unchanged, and the skin paddle at the effected side was rotated by 90° (7 cases). The second method was that the two skin paddles were rotated 90° respectively (7 cases). The donor site was sutured directly.
RESULTS:
All 14 flaps survived successfully and the wound healed by first intention. The incisions at donor site healed by first intention. All patients were followed up 6-12 months (mean, 8.7 months). The appearance and texture of the flaps were satisfactory. Only linear scar was left at the donor site, and the appearance and activity of the abdominal wall were not affected. No local recurrence was found in all tumor patients, and distant metastasis occurred in 2 breast cancer patients (1 liver metastasis and 1 lung metastasis).
CONCLUSION
The lobulated pedicled rectus abdominis myocutaneous flap in repair of huge chest wall defect can ensure the safety of blood supply of the flap to the greatest extent, ensure the effective and full use of the flap tissue, and reduce postoperative complications.
Male
;
Female
;
Humans
;
Adult
;
Myocutaneous Flap/surgery*
;
Plastic Surgery Procedures
;
Thoracic Wall/surgery*
;
Rectus Abdominis/transplantation*
;
Skin Transplantation
;
Breast Neoplasms/surgery*
;
Soft Tissue Injuries/surgery*
;
Treatment Outcome
10.Wedge Resection of Pulmonary Nodules (≤2 cm): A Consensus Statement by Specialists of Thoracic Surgery (2023 Edition).
Jian HU ; Jun CHEN ; Chang CHEN ; Wenzhao ZHONG ; Qing GENG
Chinese Journal of Lung Cancer 2023;26(5):338-347
Lung cancer is the highest cancer-related mortality rate in the world, and is one of the most common malignancies. The standard treatment for early-stage non-small cell lung cancer (NSCLC) is radical lobectomy, while recent studies have found that sub-lobectomy of pulmonary nodules (≤2 cm) is not inferior to lobectomy and even improve the prognosis of the patients. These important findings will effectively and positively promote the formation of consensus and principles of wedge resection of pulmonary nodules (≤2 cm) in the field of thoracic surgery. The purpose of this study is to present a national expert consensus on wedge resection of pulmonary nodules (≤2 cm) in the field of thoracic surgery. The experts from Editorial Committee of Consensus on Wedge Resection of Lung Nodules (≤2 cm) (2023 Edition) jointly participated in the revision work. According to the clinical progress about the wedge resection of pulmonary nodules (≤2 cm) at home and abroad during recent years, experts jointly wrote Wedge Resection of Pulmonary Nodules (≤2 cm): a Consensus Statement by Specialists of Thoracic Surgery (2023 Edition), in combination with the homogeneous treatment principles of wedge resection in the field of thoracic surgery in China. This consensus was summarized from the following aspects: (1) Indications of wedge resection of pulmonary nodules (≤2 cm); (2) Resection range of pulmonary nodules (≤2 cm) required for wedge resection; (3) Excisable pulmonary nodules (≤2 cm) for wedge resection. This consensus finally put forward 8 recommended opinions, and sorted out 5 opinions which were still controversial and needed more evidence. The integrated opinions were generated through the discussion held among the experts of thoracic surgery from all over the country, making wedge resection of pulmonary nodules (≤2 cm) more appropriate for China and more standardized and homogeneous for clinical practice. In the future, more relevant researches should be accumulated based on the characteristics of lung cancer and its diagnosis and treatment in China, optimizing the treatment of pulmonary nodules (≤2 cm).
Humans
;
Thoracic Surgery
;
Carcinoma, Non-Small-Cell Lung
;
Lung Neoplasms/surgery*
;
Thoracic Surgical Procedures
;
Multiple Pulmonary Nodules
;
Small Cell Lung Carcinoma

Result Analysis
Print
Save
E-mail