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1.
Chinese Journal of Lung Cancer ; (12): 17-21, 2023.
Article in Chinese | WPRIM | ID: wpr-971174

ABSTRACT

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.


Subject(s)
Humans , Lung Neoplasms/pathology , Bronchography , Pneumonectomy/methods , Retrospective Studies , Thoracic Surgery, Video-Assisted/methods , Tomography, X-Ray Computed , Angiography/methods , Perfusion
2.
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery ; (12): 1164-1168, 2023.
Article in Chinese | WPRIM | ID: wpr-996872

ABSTRACT

@# Objective    To explore and analyze the related influencing factors for common intraoperative complications during CT-guided percutaneous radiofrequency ablation of pulmonary tumor. Methods    We retrospectively analyzed the clinical data of the patients who underwent CT-guided percutaneous radiofrequency ablation of pulmonary tumor in our hospital from December 2018 to December 2019, and analyzed the influencing factors for complications. Results    A total of 106 patients were enrolled. There were 58 (54.7%) males and 48 (45.3%) females aged 46-81 (68.05±8.05) years. All patients successfully completed the operation. The operation time was 47.67±16.47 min, and the hospital stay time was 2.45±1.35 d. The main intraoperative complications were pneumothorax (16.0%, 17/106) and intrapulmonary hemorrhage (22.6%, 24/106). Univariate analysis showed that the number of pleural punctures had an impact on the occurrence of pneumothorax (P=0.00). The length of the puncture path (P=0.00), ablation range (P=0.03) and ablation time (P=0.00) had an impact on the occurrence of intrapulmonary hemorrhage. Multivariate logistic regression analysis showed that the size of the lesion (OR=17.85, 95%CI 3.41-93.28, P=0.00) and the number of pleural punctures (OR=0.02, 95%CI 0.00-0.11, P=0.00) were independent influencing factors for the occurrence of pneumothorax. The length of the puncture path (OR=15.76, 95%CI 5.34-46.57, P=0.00) was the independent influencing factor for the occurrence of intrapulmonary hemorrhage. Conclusion    Percutaneous radiofrequency ablation of pulmonary tumor is safe and with a high success rate, but intraoperative complications are affected by many factors, so the surgeons should be proficient in operating skills to avoid complications.

3.
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery ; (12): 1083-1088, 2023.
Article in Chinese | WPRIM | ID: wpr-996860

ABSTRACT

@#Recently, sponsored by the Science Popularization Department of the China Anti Cancer Association, jointly organized by the Rehabilitation Branch of the China Anti Cancer Association and the Mijian Digital Cancer Patient Course Management Platform, and co-organized by the Science Popularization Special Committee of the China Anti Cancer Association, The "2022 White Paper on the Quality of Life of Chinese Lung Cancer Patients" has been officially released (herein after referred to as the "White Paper"), which mainly elaborates on the basic situation of Chinese lung cancer patients and the medical, social, and economic impacts caused by the disease. This article interprets the White Paper in order to help the public understand the real situation of lung cancer patients and provide important empirical evidence and valuable insights for the diagnosis, treatment, and rehabilitation of lung cancer in China.

4.
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery ; (12): 1061-1074, 2023.
Article in Chinese | WPRIM | ID: wpr-996849

ABSTRACT

@#With the widespread application of high-resolution and low-dose computed tomography (CT), especially the increasing number of people participating in lung cancer screening projects or health examinations, the detection of pulmonary nodules is increasing. At present, the relevant guidelines for pulmonary nodules focus on how to follow up and diagnose, but the treatment is vague. And the guidelines of European and American countries are not suitable for East Asia. In order to standardize the diagnosis and treatment of pulmonary nodules and address the issue of disconnection between existing guidelines and clinical practice, the Lung Cancer Medical Education Committee of the Chinese Medicine Education Association has organized domestic multidisciplinary experts, based on literature published by experts from East Asia, and referring to international guidelines or consensus, the "Chinese expert consensus on multi-disciplinary minimally invasive diagnosis and treatment of plmonary nodules" has been formed through repeated consultations and thorough discussions. The main content includes epidemiology, natural course, malignancy probability, follow-up strategies, imaging diagnosis, pathological biopsy, surgical resection, thermal ablation, and postoperative management of pulmonary nodules.

5.
Chinese Journal of Thoracic and Cardiovascular Surgery ; (12): 207-212, 2023.
Article in Chinese | WPRIM | ID: wpr-995546

ABSTRACT

Objective:Immune checkpoint inhibitors have a high remission rate in the preoperative application of resectable and potentially resectable non-small cell lung cancer when combined with chemotherapy. For the unresectable stage Ⅲ non-small cell lung cancer, whether the transformation can be achieved through this regimen to provide opportunities for surgical resection is controversial. In this study, we evaluated the pattern of transformation therapy by reviewing the efficacy and safety of preoperative therapy and surgery of this group.Methods:A review of 23 patients undergoing surgical resection after transformation therapy by preoperative immunotherapy combined chemotherapy between November 2019 and November 2021 was performed. All patients must clarify the pathological diagnosis of non-small cell lung cancer by biopsy. After the multi-disciplinary treatment team and preoperative imaging assessment, the diagnosis should be consistent with unresectable stage III as described in the Expert Consensus on Multidisciplinary Management of Stage Ⅲ Non-Small Cell Lung Cancer, 2019 Edition. After 2 to 4 cycles of preoperative anti-PD-1 monoclonal antibody combined with chemotherapy, the surgical team assessed the chance of resection and performed surgery. Important indicators such as surgical resection rate, R0 resection rate, MPR, pCR, incidence of grade 3-5 adverse reactions and various other perioperative data were counted.Results:In the whole group, initial imaging evaluation was 10 of stage cⅢA and 13 of stage cⅢB.15 cases had multiple stations N2 lymph nodes metastasis, 9 had enlarged fused N2 lymph nodes metastasis, 6 had large vessel invasion(T4), and 1 had contralateral mediastinal lymph node metastasis(N3). After preoperative neoadjuvant therapy, 17 cases achieved PR, 3 achieved SD and 3 achieved PD. The surgical resection rate of the whole group was 91.3%(21/23, 1 lobectomy combined with superior vena cava reconstruction, 2 sleeve lobectomy, 5 pneumonectomy, 12 lobectomy/combined lobectomy, 1 wedge resection and 2 unresectable cases), R0 resection rate was 95.2%(20/21). MPR was achieved in 13 cases, 8 of them reached pCR. There were no perioperative deaths, median surgical time was 260(190-460) min, median bleeding volume was 100(50-750) ml, median drainage time was 5(3-9) days, and median hospitalization was 7(5-11) days. Two cases got immunotherapy-related grade 3 adverse reactions, one was interstitial pneumonia and the other was immune-related injury involving the eye, oral and genital mucosa. Two cases got surgical complications and one was persistent lung leakage, which stopped after 46 days of conservative treatment; The other was pleural effusion, which was relieved after drainage.Conclusion:For the unresectable stage Ⅲ NSCLC, immunotherapy combined chemotherapy is an effective preoperative downstage method. It can convert 91.3% cases to resectable ones while achieving a good degree of pathological remission. Its side reactions are generally controllable and safety.

6.
Cancer Research and Clinic ; (6): 15-18, 2022.
Article in Chinese | WPRIM | ID: wpr-934620

ABSTRACT

Objective:To investigate the feasibility of positron apoptosis radioactive tracer 18F-labeled 5-fluoropentyl-2-methyl-malonic acid ( 18F-ML-10) in the detection of cisplatin inducing apoptosis of lung adenocarcinoma A549 cells. Methods:Lung adenocarcinoma A549 cells were divided into the control group, cisplatin time groups and cisplatin dose groups. Cisplatin was not added to the control group. Cisplatin time groups with added 50 μg/ml cisplatin were used for 12, 18, 24, 30, 36, 42 and 48 h, respectively, and the cells of the control group were cultured for 48 h; cisplatin dose groups were treated with 10, 20, 30, 40, 50, 60, 70, 80, 90 and 100 μg/ml cisplatin, respectively for 30 h. The apoptosis was detected by using flow cytometry, and the 18F-ML-10 uptake rate of apoptotic cells in each group was calculated. Results:With the prolongation of the action time of 50 μg/ml cisplatin, the apoptosis rate of A549 cells was increased gradually ( F = 66.87, P < 0.01), and the standavd uptate value of 18F-ML-10 was also increased gradually ( F = 86.47, P < 0.01). When cisplatin was treated for 48 h, the apoptosis rate [(63.10±14.00)%] and 18F-ML-10 standard uptake value (4.97±1.03) reached the highest (all P < 0.01). After cisplatin treatment for 30 h, with the increase of cisplatin dose, the apoptosis rate and 18F-ML-10 standavd uptate value were gradually increased (all P < 0.01), and the apoptosis rate of cisplatin 100 μg/ml group was the highest [(37.31±2.48)%], and the 18F-ML-10 standavd uptate value was the highest (3.08±0.20). Conclusions:18F-ML-10 is feasible in the detection of cisplatin inducing the apoptosis of A549 cells.

7.
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery ; (12): 288-293, 2022.
Article in Chinese | WPRIM | ID: wpr-923375

ABSTRACT

@#In recent years, with the improvement of CT resolution, the reduction of radiation dose, the popularization of lung cancer screening and the enhancement of people's health awareness, the detection rate of lung nodules is higher and higher. Due to the close relationship between lung nodules and lung cancer, more and more attention has been paid to them. Although patients with early and middle stage lung cancer receive complete resection, all postoperative patients are at risk of recurrence and metastasis. Adjuvant or neoadjuvant therapy can improve the survival and reduce the recurrence and metastasis. Therefore, the multidisciplinary team, as the best model, provides a standardized and individualized plan for the diagnosis and treatment of lung nodules and lung cancer patients. However, in the clinical practice, the work efficiency of the multidisciplinary team is not high, and the participation rate of patients is low; therefore the multidisciplinary doctor model with thoracic surgeons as the mainstay is a reasonable alternative.

8.
Cancer Research and Clinic ; (6): 547-550, 2022.
Article in Chinese | WPRIM | ID: wpr-958889

ABSTRACT

Non-small cell lung cancer (NSCLC) is a malignant tumor with rapid progress and high malignancy, accounting for 85% of all lung cancers. Treatment has shifted from traditional surgery, radiotherapy and chemotherapy to targeted therapy. Targeted therapy can prolong the survival of patients with positive driver gene fusion. With the continuous progress of biological research, targets related to NSCLC have gradually been discovered. Among the many driving genes of NSCLC, RET fusion is an important emerging target discovered in recent years. It has been confirmed to have a high incidence in non-smoking, young and low-differentiated NSCLC patients. This article reviews RET gene fusion in NSCLC, the relationship between the two and the treatment progress.

9.
Chinese Journal of Thoracic and Cardiovascular Surgery ; (12): 433-437, 2021.
Article in Chinese | WPRIM | ID: wpr-912301

ABSTRACT

Lung cancer is the malignant tumor with the highest morbidity and mortality worldwide, most lung cancer patients were diagnosed at an advanced stage. Using low-dose computed tomography(CT) for lung cancer screening in high-risk patients were proved to decrease lung cancer mortality and find out more early-stage patients. However, CT is of high false-positive rate which requires long-term follow-up or invasive examination to confirm the diagnosis. Serum tumor markers have become the focus of early diagnosis of lung cancer due to their characteristics of minimally invasive and good stability. Lung cancer-related antigens can be captured by the immune system to produce autoantibodies. These autoantibodies can appear in the early stage of lung cancer development with high concentration and stably exist. Therefore, the detection of serum autoantibodies can be effective in the early screening and early diagnosis of lung cancer. Here, we provide a systematic review of the production and detection methods of tumor autoantibodies and their application in the diagnosis and screening of malignant tumors, especially lung cancer.

10.
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery ; (12): 1012-1015, 2021.
Article in Chinese | WPRIM | ID: wpr-886699

ABSTRACT

@#Pulmonary adenocarcinoma in situ is reclassified as precursor glandular lesions in the fifth edition of WHO classification of thoracic tumours, causing widespread attention and heated debate among domestic thoracic oncologists, radiologists, pathologists and surgeons. We would like to comment on the topic and make a few suggestions on the management of pulmonary nodule during lung cancer screening. We are open to all suggestion and welcome debates.

11.
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery ; (12): 251-262, 2021.
Article in Chinese | WPRIM | ID: wpr-873617

ABSTRACT

@#Objective    The clinical trial evidence and expert consensus in the airway management were systematically summarized in this guideline to provide clinical guidance for healthcare professionals. Methods    A total of 40 clinical questions were proposed by 32 experts, and 12 clinical questions were finally identified through the Delphi method and the PICO (patient, intervention, control, outcome) principle from 2019 to 2020. PubMed, Web of Science, Wanfang database and CNKI were searched from establishment of each database up to November, 2020. The evidence of 160 articles was graded according to GRADE method, including 18 in class A, 36 in class B, 69 in class C, and 37 in class D. Four symposiums were organized for discussion of the recommendations. Finally, 23 recommendations were made for these 12 clinical questions, among which 10 were strongly recommended and 13 were weakly recommended. Results    Smoking cessation for at least 4 weeks, pulmonary function assessment and pulmonary rehabilitation exercise were recommended in the perioperative period, especially at least 1 week of pulmonary rehabilitation exercise for the patients with high risk factors. Anesthesia was maintained by inhalation or intravenous anesthesia. It was recommended to choose short acting drugs, monitor the depth of anesthesia and muscle relaxation during operation, and use protective ventilation strategy. Postoperative use of drugs and mechanical measures to prevent venous thromboembolism, the  appropriate application of drainage tube, preemptive analgesia and multimodal analgesia for pain management were recommended. Inhaled corticosteroids with bronchodilators could be used in perioperative period to reduce airway hyperresponsiveness and postoperative cough. Conclusion    For perioperative airway management, smoking cessation, pulmonary function assessment and pulmonary rehabilitation exercise are recommended in the perioperative period. The rational use of anesthetic drugs and protective ventilation strategy are emphasized during the operations. Postoperative pain management and cough treatment should be strengthened, and drainage tube should be used properly.

12.
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery ; (12): 11-18, 2021.
Article in Chinese | WPRIM | ID: wpr-873540

ABSTRACT

@#Recently, World Health Organization/International Agency for Research on Cancer (WHO/IARC) published the World Cancer Report 2020. This report described the cancer burden of the world, the risk factors of cancer, biological process in cancer development and the prevention strategies of cancer. Based on current status of China’s cancer burden and prevention strategies, this paper briefly interpreted the key points of cancer prevention and control in the report.

13.
Chinese Journal of Lung Cancer ; (12): 141-160, 2021.
Article in Chinese | WPRIM | ID: wpr-880252

ABSTRACT

BACKGROUND@#Perioperative treatment has become an increasingly important aspect of the management of patients with non-small cell lung cancer (NSCLC). Small-scale clinical studies performed in recent years have shown improvements in the major pathological remission rate after neoadjuvant therapy, suggesting that it will soon become an important part of NSCLC treatment. Nevertheless, neoadjuvant immunotherapy may be accompanied by serious adverse reactions that lead to delay or cancelation of surgery, additional illness, and even death, and have therefore attracted much attention. The purpose of the clinical recommendations is to form a diagnosis and treatment plan suitable for the current domestic medical situation for the immune-related adverse event (irAE).@*METHODS@#This recommendation is composed of experts in thoracic surgery, oncologists, thoracic medicine and irAE related departments (gastroenterology, respirology, cardiology, infectious medicine, hematology, endocrinology, rheumatology, neurology, dermatology, emergency section) to jointly complete the formulation. Experts make full reference to the irAE guidelines, large-scale clinical research data published by thoracic surgery, and the clinical experience of domestic doctors and publicly published cases, and repeated discussions in multiple disciplines to form this recommendation for perioperative irAE.@*RESULTS@#This clinical recommendation covers the whole process of prevention, evaluation, examination, treatment and monitoring related to irAE, so as to guide the clinical work comprehensively and effectively.@*CONCLUSIONS@#Perioperative irAE management is an important part of immune perioperative treatment of lung cancer. With the continuous development of immune perioperative treatment, more research is needed in the future to optimize the diagnosis and treatment of perioperative irAE.

14.
Chinese Journal of Lung Cancer ; (12): 682-685, 2018.
Article in Chinese | WPRIM | ID: wpr-772380

ABSTRACT

BACKGROUND@#When lung cancer screening work extensively developed in recent years, more and more small lung lesions were found in clinic. The aim of this study is to analysis computed tomography (CT) guided percutaneous biopsy for lung small lesions (diameter<2 cm) on results, complications and prognosis.@*METHODS@#Choose CT guided percutaneous lung biopsy were performed in 41 cases of pulmonary peripheral lesions, single lesion in 39 cases, multiple lesions in 2 cases, 5-20 (13.1±5.2) mm in maximum diameter, depth from lung surface 1-45 (16.5±13.7) mm, ground-glass opacity (GGO) components 0%-100% (66.8%±35.2%).@*RESULTS@#41 patients and 43 biopsies successfully obtained pathological tissue. Atypical adenomatous hyperplasia in 3 cases, squamous carcinoma in 1 case, adenocarcinoma in 37 cases( carcinoma in situ in 7 cases, micro-invasive carcinoma in 5 cases, invasive adenocarcinoma in 25 cases, double primary lung cancer in 2 cases), inflammatory lesions in 2 cases. Except 2 cases of inflammatory lesions are in follow-up, biopsy and surgical pathology alignment (specificity) was 100%. 41 patients occurred complications related to percutaneous biopsy. Pneumothorax were in 22 cases, drainage required in 2 cases. There were 17 cases with hemoptysis, accounting for 39.5% incidence are self-limited. Intracranial air embolism occurred in 2 cases by 4.6% incidence. They were fully recovered.@*CONCLUSIONS@#For small lung lesions, CT guided percutaneous biopsy is technically feasible. However, for small lung lesions especially pure GGO biopsy, it is still need to be cautious.


Subject(s)
Adult , Aged , Female , Humans , Male , Middle Aged , Biopsy , Lung Neoplasms , Pathology , Tumor Burden
15.
Chinese Journal of Lung Cancer ; (12): 864-867, 2018.
Article in Chinese | WPRIM | ID: wpr-772352

ABSTRACT

BACKGROUND@#The aim of this study was to analyze the incidence of lower limb deep venous thrombosis (DVT) and the corresponding coagulation status in severe patients after thoracic surgery.@*METHODS@#Severe patients after thoracic surgery who received mechanical prophylaxis of lower limb DVT between July 2016 and June 2018 were analysed retrospectively. Their general information, disease species, surgical treatment, and coagulation index were reviewed.@*RESULTS@#Fifty patients were finally included. There were 34 male and 16 female, aging from 22 to 80 years. The incidence of DVT was 22.0%, all of them were isolated calf DVT. The incidence was 29.4% in male patients, while 6.3% in female; 23.5% in malignant diseases and 18.6% in benign. All coagulation index presented no statistical difference between patients with and without DVT, except activated partial thromboplastin time (APTT).@*CONCLUSIONS@#Even on the basis of adequate mechanical prophylaxis, lower limb DVT is common in severe patients after thoracic surgery. Meanwhile, male patients and malignant diseases are more suscepted.


Subject(s)
Adult , Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Young Adult , Blood Coagulation , Incidence , Lower Extremity , Lung Neoplasms , General Surgery , Retrospective Studies , Thoracic Surgical Procedures , Venous Thrombosis
16.
Cancer Research and Clinic ; (6): 642-644, 2017.
Article in Chinese | WPRIM | ID: wpr-658995

ABSTRACT

Human epidermal growth factor receptor 2 (HER-2) is overexpressed in approximately 30%of breast cancer patients. The monodonal antibodies of HER-2 have been proved to be effective in not only metastatic but also early stage HER-2 positive breast cancer since 1990S. With the development of cell biology, molecular biology and immunology, immunotherapy becomes a new treatment for breast cancer. Great improvement has been made in cancer vaccines targeting HER-2, including peptide vaccines, protein vaccines,cell vaccines,dendritic cell-associated vaccines and DNA vaccines.This paper reviews some studies and unsolved problems in cancer vaccines for HER-2 positive breast cancer.

17.
Chinese Journal of Thoracic and Cardiovascular Surgery ; (12): 360-362, 2017.
Article in Chinese | WPRIM | ID: wpr-621392

ABSTRACT

Objective The aim of the present study was to evaluate the clinical application of 2 μm thulium laser in pulmonary nodules resection under VATS.Methods 61 patients,undergoing thoracoscopic resection of pulmonary nodules in thoracic department of Xuanwu Hospital,were identified between January and December of 2016.Of those,30 underwent 2μm thulium laser dissection and 31 were treated with standard technique by using staplers.In terms of clinical characteristics,including gender,age and smoking history,there is no significant difference between the laser group and the stapler group,but the lesion size was slightly larger in the stapler group compared with the laser group.The lesions of the two groups were almost evenly distributed on the five lobes.Results All the procedures were performed successfully under VATS.The intraoperative evaluation of air leaks demonstrated that less than or equal to 2 grade air leaks were observed in 28 cases in the laser group and in 30 cases in the stapler group.Grade 3 air leaks requiring a rescue treatment were observed in 2 cases in the laser group and in 1 case in the stapler group.There were no significant differences in the postoperative hospital stay and total hospital stay between two groups.Chest tube duration was lower in the laser group compared with the stapler group even if it was not statistically significant (2.71 vs 3.55 days).Hospitalization costs was significantly lower for the laser group.Conclusion The use of 2um thulium laser to prevent intra-and postoperative air leaks and bleeding is effective and makes patients recover quickly,which allows a minimally invasive,accurate and safe application during thoracoscopic resection of pulmonary nodules.

18.
Cancer Research and Clinic ; (6): 453-456, 2017.
Article in Chinese | WPRIM | ID: wpr-616509

ABSTRACT

Objective To detect the expressions of interleukin-11 (IL-11) and interleukin-11 receptorα(IL-11Rα) in non-small cell lung cancer (NSCLC) cell lines, and explore their clinical significances. Methods The expressions of IL-11 and IL-11Rαin NSCLC cell lines A549, H2228, healthy lung small airway epithelial cell (SAEC) line cytoplasm, cell membrane and nucleus were detected by Western blot. Results The expressions of IL-11 and IL-11Rα were low in the cell membrance and nucleus (cell membrane: IL-110.04± 0.03, IL-11Rα0.05±0.03; nuclear: IL-110.45±0.19, IL-11Rα0.07±0.02;P<0.01); The expressions of IL-11 and IL-11Rα in A549 and H2228 cell lines were significantly increased compared with those of SAEC cell lines in the cell membrance and cytoplasm (P< 0.01); Among the A549 cell lines, the expressions of IL-11 and IL-11Rα in cell nucleus were much higher than those of the cell membrance and cytoplasm (P< 0.01). Among the H2228 cell lines, the expression of IL-11 in cytoplasm was the highest and the expression of IL-11Rα was the highest in the cell nucleus (P< 0.01). Conclusion The expressions of IL-11 and IL-11Rαare high in NSCLC cell lines, and it is good for the screening and early diagnosis of lung cancer by detecting the expressions of IL-11 and IL-11Rα.

19.
Cancer Research and Clinic ; (6): 457-459, 2017.
Article in Chinese | WPRIM | ID: wpr-616508

ABSTRACT

Objective To investigate the changes and clinical significance of T-lymphocyte subsets in the treatment of advanced lung adenocarcinoma. Methods Ninety six patients with advanced lung adenocarcinoma who underwent treatment in Xuanwu Hospital Capital Medical University from October 2015 to May 2016 were selected as the subjects. There were 63 cases in the transferred group and 23 cases in the un-transferred group. The peripheral blood was taken, then flow cytometry was used to detect CD3+, CD3+CD4+, CD3+CD8+, CD4+/CD8+, CD3-CD16+CD56+(NK), CD8+CD28+, CD8+CD28-, Treg cells, CD3+γδ, and the results were analyzed statistically. Results The levels of CD3+γδand Treg cells in the transferred group were significantly higher than those in the un-transferred group (6.56±3.11 vs. 3.05±2.23; 25.83±6.22 vs. 20.81±9.03) (t=1.590, P=0.026; t=2.027, P=0.044). The level of CD45RA+in the effective group (52.15 ±7.99) was significantly lower than that in the untreated group (70.26 ±17.33) (t= 1.660, P= 0.024). Conclusion The detection of peripheral blood T-lymphocyte subsets in treatment of patients with advanced lung adenocarcinoma has a certain value in predicting the therapeutic effect and prognosis.

20.
Cancer Research and Clinic ; (6): 442-446,452, 2017.
Article in Chinese | WPRIM | ID: wpr-616432

ABSTRACT

Objective To evaluate the diagnostic values of microRNAs (miRNAs) as plasma biomarkers for early diagnosis of non-small cell lung cancer (NSCLC). Methods The levels of 10 miRNAs in plasma of 59 patients with early stage (stage Ⅰ-ⅢA) NSCLC (lung cancer group) and 59 benign lesions (control group) were detected by real-time quantitative polymerase chain reaction (RT-PCR). The levels of serum cytokeratins antigen 21-1 (CYFRA21-1), carcinoembryonic antigen (CEA), squamous cell carcinoma antigen (SCC) and other tumor markers were detected by electrochemiluminescence immunoassay (ECLIA), chemiluminescence immunoassay (CLIA) and immunoradiometric assay (IRMA). The early diagnostic value of miRNAs and other markers were evaluated by receiver-operating-characteristic (ROC) curve analysis. The sensitivity, specificity and area under the curve were calculated for the cut-off value. Results Plasma CYFRA21-1, miR-486 and miR-210 levels were significantly different in lung cancer group and control group (CYFRA21-1: 8.896±3.681 vs. 5.892±2.028, P= 0.020; miR-486:2.778±0.778 vs. 1.746±0.892, P< 0.001;miR-210: 4.836 ±1.374 vs. 2.829 ±1.503, P< 0.001). Area under ROC curve of CYFRA 21-1, miR-486 and miR-210 was 0.624 (sensitivity: 0.576, specificity: 0.797), 0.848 (sensitivity: 0.831, specificity: 0.780) and 0.751 (sensitivity: 0.746, specificity: 0.746), respectively. MiR-486, miR-210 combined with CYFRA21-1 had the highest diagnostic efficiency, and the area under the curve was 0.924 (sensitivity: 0.847, specificity:0.811), miR-486 combined with miR-210 had the highest diagnostic efficiency, and the area under the curve was 0.892 (sensitivity: 0.831, specificity: 0.780). Conclusions MiR-486 and miR-210 could be potential biomarkers for diagnosis of NSCLC. Plasma miRNAs combined with tumor markers can improve the diagnostic efficacy of early stage NSCLC.

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