1.Rapid health technology assessment of toripalimab combined with chemotherapy in the treatment of locally advanced or metastatic non-small cell lung cancer
Yuping YANG ; Yuan ZHOU ; Qirui TAI ; Mili SHI ; Yijie SHI ; Jieya WANG ; Huan HU ; Yuan ZHANG ; Yi LIU ; Yue WANG
China Pharmacy 2025;36(20):2593-2598
OBJECTIVE To evaluate the efficacy, safety and cost-effectiveness of toripalimab (Tor) combined with chemotherapy (CT) in the treatment of locally advanced or metastatic non-small cell lung cancer (NSCLC). METHODS PubMed, the Cochrane Library, Embase, Web of Science, CBM, CNKI, Wanfang Data, and Health Technology Assessment (HTA) related websites were searched to collect the HTA reports, systematic reviews/meta-analyses and pharmacoeconomic studies of Tor+CT in the treatment of locally advanced or metastatic NSCLC from database/website inception to March 31, 2025. After data extraction and quality evaluation, the results of the included studies were analyzed descriptively. RESULTS A total of eleven studies were included, involving five systematic reviews/meta-analyses, and six pharmacoeconomic studies. Among the five systematic reviews/ meta-analyses, two were of high quality, while there was one each of moderate, low, and very low quality. All six pharmacoeconomic studies were of good quality. In terms of efficacy, compared with CT, Tor+CT significantly improved patients’ progression-free survival (PFS) and overall survival (P<0.05). In addition, compared with ipilimumab+CT, durvalumab, durvalumab+tremelimumab and sugemalimab+CT, Tor+CT could also improve the PFS (P<0.05). In terms of safety, there was no significant difference in the incidence of grade≥3 adverse events between patients receiving Tor+CT and CT (P>0.05); while Tor+CT had a lower incidence of grade≥3 adverse E-mail: events, compared with camrelizumab+CT, pembrolizumab+ 3233255290@qq.com ipilimumab, nivolumab+CT and atezolizumab+CT (P<0.05).In terms of cost-effectiveness, Tor+CT treatment had certain cost-effectiveness advantages, compared with CT. CONCLUSIONS Compared with CT, other programmed death-1/programmed death-ligand 1 inhibitors alone, or their combination with CT, Tor+CT for the treatment of locally advanced or metastatic NSCLC has good efficacy, safety and cost-effectiveness.
2.Regulatory effect of electroacupuncture at "Neiguan" (PC6) on mitochondrial autophagy during the ischemia and reperfusion phases in rats with myocardial ischemia-reperfusion injury.
Qirui YANG ; Xinghua QIU ; Xingye DAI ; Daonan LIU ; Baichuan ZHAO ; Wenyi JIANG ; Yanhua SONG ; Tong PU ; Kai CHENG
Chinese Acupuncture & Moxibustion 2025;45(5):646-656
OBJECTIVE:
To investigate the regulatory effect of electroacupuncture (EA) at "Neiguan" (PC6) on mitochondrial autophagy in rats with myocardial ischemia-reperfusion injury (MIRI) at different phases (ischemia and reperfusion phases), and to explore the bidirectional regulatory effects of EA at "Neiguan" (PC6) and its potential mechanism.
METHODS:
Forty-five male SD rats were randomly divided into 6 groups according to the random number table method, namely, sham-operation group (n=9), model-A group (n=6), model-B group (n=9), EA-A1 group (n=6), EA-B1 group (n=6), and EA-B2 group (n=9). Except the rats in the sham-operation group, the MIRI model was established in the other groups with the physical ligation and tube pushing method. In the model-A group, the samples were collected directly after ligation, and in the model-B group, the samples were collected after ligation and reperfusion. In the EA-A1 group, EA was delivered while the ligation was performed, and afterwards, the samples were collected. In the EA-B1 group, while the ligation was performed, EA was operated at the same time, and after reperfusion, the samples were collected. In the EA-B2 group, during ligation and the opening of the left anterior descending branch of the coronary artery, EA was delivered, and after reperfusion, the samples were collected. EA was performed at bilateral "Neiguan" (PC6), with a disperse-dense wave, a frequency of 2 Hz/100 Hz, a current of 1 mA, and a duration of 30 min. HE staining was employed to observe the morphology of cardiomyocytes, TUNEL was adopted to detect the apoptosis of cardiomyocytes, transcriptome sequencing was to detect the differentially expressed genes in the left ventricle, JC-1 flow cytometry was to detect the mitochondrial membrane potential (MMP) of cardiomyocytes, Western blot was to detect the protein expression of phosphatase and tensin homolog-induced kinase 1 (Pink1), Parkin and p62 in the left ventricle of rats, and ELISA was to detect the levels of serum creatine kinase isoenzyme (CK-MB) and cardiac troponin I (cTn-I) in the rats.
RESULTS:
Compared with the sham-operation group, the cardiomyocytes of rats in the model-B group were severely damaged, with disordered arrangement, unclear boundaries, broken muscle fibers, edema and loose distribution; and the cardiomyocytes in the EA-B2 group were slightly damaged, the cell structure was partially unclear, the cells were arranged more regularly, and the intact cardiomyocytes were visible. Compared with the sham-operation group, the apoptosis of cardiomyocytes increased in the model-B group (P<0.001); and when compared with the model-B group, the apoptosis alleviated in the EA-B2 group (P<0.001). The differentially expressed genes among the EA-B2 group, the sham-operation group and the model-B group were closely related to cell autophagy and mitochondrial autophagy. Compared with the sham-operation group, MMP of cardiomyocytes was reduced (P<0.001), the protein expression of Pink1, Parkin, and p62 of the left ventricle and the levels of serum CK-MB and cTn-I were elevated in the model B group (P<0.001). In comparison with model-A group, the MMP of cardiomyocytes and the levels of serum CK-MB and cTn-I were reduced (P<0.001, P<0.05), and the protein expression of Pink1 in the left ventricle rose in the EA-A1 group (P<0.01). Compared with the model-B group, MMP of cardiomyocytes increased (P<0.001), the protein expression of Pink1, Parkin, and p62 of the left ventricle, and the levels of serum CK-MB and cTn-I decreased (P<0.001) in the EA-B1 group and the EA-B2 group. When compared with the EA-A1 group, MMP of cardiomyocytes increased (P<0.001), and the protein expression of Pink1, Parkin, and p62 of the left ventricle, and the levels of serum CK-MB and cTn-I decreased in the EA-B1 group (P<0.01).
CONCLUSION
EA at "Neiguan" (PC6) can ameliorate MIRI in rats, which may be achieved through the Pink1/Parkin-mediated mitochondrial autophagy pathway. EA can alleviate myocardial injury by enhancing mitochondrial autophagy at the ischemia phase, and it can reduce reperfusion injury by weakening mitochondrial autophagy at the reperfusion phase.
Animals
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Electroacupuncture
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Male
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Myocardial Reperfusion Injury/metabolism*
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Rats, Sprague-Dawley
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Rats
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Acupuncture Points
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Autophagy
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Humans
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Mitochondria/genetics*
3.A novel approach to assessing quality issues and component annotation in TCM prescription: Insights from 100 common TCM products.
Huiting OU ; Chunxiang LIU ; Saiyi YE ; Lin YANG ; Qirui BI ; Wenlong WEI ; Hua QU ; Yaling AN ; Jianqing ZHANG ; De-An GUO
Journal of Pharmaceutical Analysis 2025;15(10):101332-101332
The quality of traditional Chinese medicine (TCM) prescriptions (TCMPs) is critical to clinical efficacy; however, evaluating their consistency and identifying sources of variability remain challenging. This study proposes an integrated strategy to assess the quality of 100 widely sold TCMPs. A "one-for-all" chromatographic method was employed to analyze 645 sample batches. This large-scale data collection enabled statistical evaluations, such as hierarchical cluster analysis (HCA) and similarity heatmap, to identify quality inconsistencies. The introduction of a TCM-specific mass spectrometry (MS) database allowed for rapid, automated annotation of chemicals across 100 prescriptions and facilitated the tracing of raw material sources. Results indicate that 19% of prescriptions exhibited chemical inconsistencies, which are associated with high market value, low pricing, and substantial price disparities. The MS database allowed rapid annotation of 761 and 673 compounds in positive and negative modes, respectively, in 100 TCMPs, with 73 prescriptions reported for the first time. The tracing efforts succeeded in identifying >40% of the raw material sources for 51 prescriptions. P93 (Yinianjin (YNJ)) is a case in which the chromatographic profiles from three manufacturers displayed inconsistencies. Analysis using the database traced divergent peaks to Rhei Radix et R hizoma (RRER). Verification with self-prepared samples confirmed that manufacturers utilized three distinct botanical sources. This integrated strategy provides a scalable framework for quality control in TCMPs.
4.Effects of moxibustion on CD4+T-cell proliferation by G6PD-mediated pentose phosphate pathway in adjuvant arthritis rats
Liang ZHANG ; Lingyun ZHAO ; Yiying LONG ; Jianan CAO ; Qirui QU ; Qingze WU ; Li LIU ; Xiaorong CHANG ; Kun AI ; Fang QI ; Yanping YANG
Journal of Acupuncture and Tuina Science 2024;22(4):273-279
Objective:To observe the effects of moxibustion on the levels of glucose-6-phosphate dehydrogenase(G6PD)and reduced nicotinamide adenine dinucleotide phosphate(NADPH)in the plasma and spleen and the CD4+T-cell number in the spleen of rats with adjuvant arthritis,thus to explore the mechanism in rheumatoid arthritis(RA)treatment with moxibustion by regulating the CD4+T-cell proliferation through G6PD-mediated pentose phosphate pathway. Methods:Twenty-seven male Sprague-Dawley rats were randomly divided into a blank group,a model group,and a moxibustion group,with 9 rats in each group.Incomplete Freund's adjuvant was used to induce inflammation in the model group and the moxibustion group.The blank group and the model group were not intervened.In the moxibustion group,suspended moxibustion was performed at bilateral Zusanli(ST36),Guanyuan(CV4),and Ashi points for 30 min,once a day for 24 times in total.Hematoxylin-eosin staining was used to evaluate the histopathological changes of rat synovial tissue;the swelling degree of the rat toes was observed by measuring the toe volume;G6PD and NADPH in the spleen and plasma were detected by Western blotting and enzyme-linked immunosorbent assay.Flow cytometry was used to detect the CD4+T-cell number in the spleen. Results:Compared with the blank group,the levels of G6PD and NADPH in the plasma and spleen and the CD4+T-cell number in the spleen were significantly increased in the model group(P<0.01 or P<0.05).Compared with the model group,the NADPH level in the spleen and plasma and the CD4+T-cell number in the spleen in the moxibustion group decreased significantly(P<0.05 or P<0.01),and the G6PD level in the plasma decreased significantly(P<0.05),but there was no significant difference in the G6PD level in the spleen(P>0.05). Conclusion:Moxibustion can regulate immunity and improve joint synovial inflammation in RA.The mechanism may be that the G6PD-mediated pentose phosphate pathway reduces the production of metabolite NAPDH in CD4+T cells,thereby inhibiting the proliferation of naive CD4+T cells.
5.Severity of non-alcoholic fatty liver disease is a risk factor for developing hypertension from prehypertension.
Qirui SONG ; Qianhui LING ; Luyun FAN ; Yue DENG ; Qiannan GAO ; Ruixue YANG ; Shuohua CHEN ; Shouling WU ; Jun CAI
Chinese Medical Journal 2023;136(13):1591-1597
BACKGROUND:
There is little published evidence about the role of non-alcoholic fatty liver disease (NAFLD) in the progression from prehypertension to hypertension. This study was conducted to investigate the association of NAFLD and its severity with the risk of hypertension developing from prehypertension.
METHODS:
The study cohort comprised 25,433 participants from the Kailuan study with prehypertension at baseline; those with excessive alcohol consumption and other liver diseases were excluded. NAFLD was diagnosed by ultrasonography and stratified as mild, moderate, or severe. Univariable and multivariable Cox proportional hazard regression was used to calculate the hazard ratios (HRs) and 95% confidence intervals (CIs) of incident hypertension according to the presence and 3 categories of severity of NAFLD.
RESULTS:
During a median of 12.6 years of follow-up, 10,638 participants progressed to hypertension from prehypertension. After adjusting for multiple risk factors, patients with prehypertension and NAFLD had a 15% higher risk of incident hypertension than those without NAFLD (HR = 1.15, 95% CI 1.10-1.21). Moreover, the severity of NAFLD was associated with the incidence of hypertension, which was higher in patients with more severe NAFLD (HR = 1.15 [95% CI 1.10-1.21] in the mild NAFLD group; HR = 1.15 [95% CI 1.07-1.24] in the moderate NAFLD group; and HR = 1.20 [95% CI 1.03-1.41] in the severe NAFLD group). Subgroup analysis indicated that age and baseline systolic blood pressure may modify this association.
CONCLUSIONS
NAFLD is an independent risk factor for hypertension in patients with prehypertension. The risk of incident hypertension increases with the severity of NAFLD.
Humans
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Non-alcoholic Fatty Liver Disease/complications*
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Prehypertension/diagnosis*
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Risk Factors
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Hypertension
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Incidence
6.Impact of baseline blood pressure on all-cause mortality in patients with atrial fibrillation: results from a multicenter registry study
Wei XU ; Qirui SONG ; Han ZHANG ; Juan WANG ; Xinghui SHAO ; Shuang WU ; Jun ZHU ; Jun CAI ; Yanmin YANG
Chinese Medical Journal 2023;136(6):683-689
Background::The ideal blood pressure (BP) target for patients with atrial fibrillation (AF) is still unclear. The present study aimed to assess the effect of the baseline BP on all-cause mortality in patients with AF.Methods::This registry study included 20 emergency centers across China and consecutively enrolled patients with AF from 2008 to 2011. All participants were followed for 1 year ± 1 month. The primary endpoint was all-cause mortality.Results::During the follow-up, 276 (13.9%) all-cause deaths occurred. Kaplan-Meier curves showed that a systolic blood pressure (SBP) ≤110 mmHg or >160 mmHg was associated with a higher risk of all-cause mortality (log-rank test, P = 0.014), and a diastolic blood pressure (DBP) <70 mmHg was associated with the highest risk of all-cause mortality (log-rank test, P = 0.002). After adjusting for confounders, the multivariable Cox regression model suggested that the risk of all-cause mortality was increased in the group with SBP ≤110 mmHg (hazard ratio [HR], 1.963; 95% confidence interval [CI], 1.306-2.951), and DBP <70 mmHg (HR, 1.628; 95% CI, 1.163-2.281). In the restricted cubic splines, relations between baseline SBP or DBP and all-cause mortality showed J-shaped associations (non-linear P <0.001 and P = 0.010, respectively). The risk of all-cause mortality notably increased at a lower baseline SBP and DBP. Conclusions::Having a baseline SBP ≤110 mmHg or DBP <70 mmHg was associated with a significantly higher risk of all-cause mortality in patients with AF. An excessively low BP may not be an optimal target for patients with AF.
7.Application of thoracoscopic anatomic sublobar resection in the treatment of pulmonary nodules
Qirui CHEN ; Bin HU ; Yang WANG ; Tong LI ; Jinbai MIAO ; Bin YOU ; Yili FU ; Hui LI
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2022;29(01):30-35
Objective To investigate the surgical procedure selection, operation technique and safety of anatomic sublobar resection for pulmonary nodules. Methods The clinical data of 242 patients with clinical stage ⅠA lung cancer who underwent anatomic sublobar resection in our hospital between 2017 and 2020 were retrospectively analyzed. There were 81 males and 161 females with a median age of 57.0 (50.0, 65.0) years. They were divided into 4 groups according to the surgical methods, including a segmentectomy group (n=148), a combined segmentectomy group (n=31), an enlarged segmentectomy group (n=43) and an anatomic wedge resection group (n=20). The preoperative CT data, operation related indexes and early postoperative outcomes of each group were summarized. Results The median medical history of the patients was 4.0 months. The median maximum diameter of nodule on CT image was 1.1 cm, and the consolidation/tumor ratio (CTR) was ≤0.25 in 81.0% of the patients. A total of 240 patients were primary lung adenocarcinoma. The median operation time was 130.0 min, the median blood loss was 50.0 mL, the median chest drainage time was 3.0 d, and the hospitalization cost was (53.0±12.0) thousand yuan. The operation time of combined segmentectomy was longer than that of the segmentectomy group (P=0.001). The operation time (P=0.000), intraoperative blood loss (P=0.000), lymph nodes dissected (P=0.007) and cost of hospitalization (P=0.000) in the anatomic wedge resection group were shorter or less than those in the other three groups. There was no significant difference in the drainage time, total drainage volume, air leakage or postoperative hospital stay among the four groups (P>0.05). Conclusion The combined application of segmentectomy and wedge resection technique provides a more flexible surgical option for the surgical treatment of early lung cancer with ground glass opacity as the main component.
8.Functional magnetic resonance imaging study of drug-resistant medial temporal lobe epilepsy
Jingru HAO ; Qiang XU ; Qirui ZHANG ; Fang YANG ; Kangjian SUN ; Guangming LU ; Zhiqiang ZHANG
Chinese Journal of Neurology 2022;55(1):41-46
Objective:To explore the changes of brain activity in drug-resistant or drug-controlled medial temporal lobe epilepsy patients by the method of functional connectivity density (FCD), and to analyze their correlation with the course of the disease.Methods:According to the definition of drug-resistant epilepsy by the International League Against Epilepsy in 2010, 146 patients with medial temporal lobe epilepsy who were clearly diagnosed as unilateral hippocampal sclerosis in Jinling Hospital, Nanjing University School of Medicine from July 2009 to February 2019 were divided into drug control group ( n=73) and drug-resistant group ( n=73). The 3.0 T resting state functional magnetic resonance scan was performed on all subjects to compare the difference in FCD between the two groups, and calculate the correlation between the FCD value of the brain area and the course of the disease between the two groups of patients. Results:There was significant difference between the two groups in FCD. Compared with the drug control group, the drug-resistant group had significantly lower FCD values in the insula, lenticular nucleus, thalamus, hippocampus and precentral gyrus on the side of the epileptogenic focus. The FCD value of the precuneus on the side of the epileptogenic focus in the drug-resistant group was negatively correlated with the duration ( r=-0.30, P=0.01). Conclusions:The FCD of patients with drug-resistant medial temporal lobe epilepsy was lower than that of the drug control group. In addition, there may be progressive damage to the brain. The difference is helpful for exploring the pathophysiological mechanisms related to drug resistance in patients with medial temporal lobe epilepsy, and finding reliable neuroimaging markers related to drug resistance.
9.Study of blood pressure variability in children with H-type hypertension
Yanyan LIU ; Yao LIN ; Yang LIU ; Tong ZHENG ; Yaqian CUI ; Yue YUAN ; Lu GAO ; Qirui LI ; Lin SHI
Chinese Journal of Applied Clinical Pediatrics 2021;36(13):995-998
Objective:To summarize characteristics and rules of blood pressure variability (BPV) in children with H-type hypertension, in an attempt to explore some basis for further selection of the time points of treatment.Methods:A total of 117 children diagnosed as essential hypertension in Children′s Hospital Affiliated to Capital Institute of Pediatrics from March 2018 to September 2019 were selected as the research objective.According to the serum level of homocysteine (Hcy), those children were divided into the simple essential hypertension group (74 cases, Hcy≤13.9 μmol/L) and the H-type hypertension group (43 cases, Hcy>13.9 μmol/L). All children received 24 h ambulatory blood pressure monitoring (24 h ABPM), and BPV indexes were recorded and subject to group comparison.Meanwhile, the serum Hcy level was monitored.Besides, the demographic data and such blood biochemical indexes as blood glucose, blood fat and renal function were recorded or measured for an analysis of the correlation between BPV and each index.Results:There were no significant differences in gender, age, body mass index (BMI) and biochemical indexes between the simple essential hypertension group and the H-type hypertension group (all P>0.05). Compared with the simple essential hypertension group, the H-type hypertension group had a significantly higher 24 h systolic blood pressure standard deviation [24 h SSD, (11.21±3.23) mmHg vs.(9.64±2.73) mmHg, 1 mmHg=0.133 kPa, t=-2.806, P<0.05], nighttime systolic blood pressure standard deviation [nSSD, (10.79±3.89) mmHg vs.(9.26±3.23) mmHg, t=-2.292, P<0.05], and nighttime diastolic blood pressure standard deviation [nDSD, (10.23±3.53) mmHg vs.(8.73±2.93) mmHg, t=-2.617, P<0.05]. Pearson correlation analysis showed that the serum Hcy level was significantly positively correlated with 24 h, SSD, nSSD and nDSD ( r=0.194, 0.183, 0.182, all P<0.05). Conclusions:24 h SSD in children with H-type hypertension is significantly higher, with an obvious increase in both nSSD and nDSD, and the serum Hcy level was significantly positively correlated with BPV, which suggested that it was required to effectively control the serum Hcy level, reduce the range of blood pressure fluctuation and select the optimal time points of treatment, thus delaying the progress of hypertension.
10.Characteristics of benign lung diseases mimicking lung cancer in preoperative CT of 173 patients
CHEN Qirui ; LIU Yan ; SI Lifang ; HU Bin ; LI Tong ; LI Hui
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2018;25(11):935-941
Objective To improve accuracy of clinical diagnosis through analyzing the CT characteristics and clinical manifestations of patients with benign lung diseases whose CT manifestations initially led to a suspicion of lung cancer. Methods This study collected 2 239 patients of benign lung disease verified by postoperative pathology in the Department of Thoracic Surgery, Beijing Chao-yang Hospital from June 2006 to December 2016. Lesions of 173 patients (101 males and 72 females with a mean age of 56.0 years) were considered very likely to be malignant on preoperative contrast CT scan, which were sorted to 20 types of lung diseases, and the 20 types of diseases contained 907 patients diagnosed or misdiagnosed. Statistical analyses were performed using the CT and clinical characteristics of the 173 patients. Results Among the 907 patients with benign lung disease, the benign pathologies that were most commonly misdiagnosed by preoperative enhanced CT were pulmonary leiomyoma (100.0%), pulmonary actinomycosis (75.0%), pulmonary cryptococcosis (71.4%), sclerosing hemangioma (50.0%) and organizing pneumonia (44.2%). Among the 173 patients with benign diseases, the most common diseases were tuberculosis (29.5%), organizing pneumonia (28.9%), pulmonary hamartoma (6.4%) and pulmonary abscess (6.4%). In the 173 patients, 17.3% had fever, 56.6% coughing, 8.7% yellow sputum, 28.9% hemoptysis, 16.2% chest pain, 18.5% elevated leukocyte counts and 4.6% elevated carcinoembryonic antigen levels. Most of the CT manifestations consisted of nodular or mass shadows, 70.5% of which had foci≤3 cm and manifestations were similar to those of lung cancer, such as a spiculated margin (49.1%), lobulation (33.5%), pleural indentation (27.2%) and significant enhancement (39.3%). Furthermore, some patients had uncommon tumor signs, such as calcification (12.7%), central liquefactive necrosis (18.5%), satellite foci (9.8%) and multiple pulmonary nodules (42.2%). Moreover, 24.3% of the patients had enlarged lymph nodes of the mediastinum or hilum. Conclusion As the CT manifestations of some benign lung conditions are similar to those of lung cancer, careful differential diagnosis is necessary to identify the basic characteristics of the disease when the imaging results are ambiguous, and the diagnosis of a lung disease need incorporate the patients' clinical characteristics and a comprehensive analysis.


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