1.Efficacy of audiovisual training on ameliorating core symptoms in children with autism spectrum disorder
QU Zhiyi, LIU Zhao, LI Yi, HE Yingli, CHE Hong, ZHANG Xin
Chinese Journal of School Health 2026;47(5):646-651
Objective:
To explore the effect of a computer assisted audiovisual combined intervention model on the core symptoms of children with autism spectrum disorder (ASD), in order to provide references for enriching intervention and treatment methods for ASD children.
Methods:
From December 2023 to March 2024, 36 ASD children aged 4-8 years were recruited from Tianjin Disabled Persons Rehabilitation Center and Xinxinyu Children s Rehabilitation Center, and were divided into a training group (22 cases) and a control group (14 cases). The training group completed a 12 week audiovisual training course (visual sessions:twice a week, for 50-60 minutes each session; auditory sessions:three times a week, for 15 minutes each time), while the control group received only conventional treatment interventions. Before and after the intervention, the core symptoms of ASD children were assessed using the Short Sensory Profile (SSP), Social Responsiveness Scale (SRS), and Repetitive Behavior Questionnaire-2 ( RBQ- 2). Eye tracking experiments were used to test preferences for social attention.
Results:
Before the intervention, there were no statistically significant differences in the total scores and factor scores of the SSP and RBQ-2 scales between the two groups ( t =-1.63, 0.38, both P >0.05). The SRS total score, social communication, and restricted interests and repetitive behavior factor scores of the training group (90.68±25.83, 33.36±11.80, 15.64±7.00) were significantly higher than those of the control group (72.29±19.84, 24.93±7.85, 10.21±5.67) ( t =2.27, 2.36, 2.43, all P <0.05). Children in the training group with higher social communication factor scores before the intervention scored lower than the control group at the post intervention test (simple slope=-14.17, t =-2.48, P = 0.02), while there was no statistically significant difference in post intervention scores between children with lower social communication factor scores before the intervention and the control group (simple slope=2.31, t =0.57, P >0.05). Eye tracking experiments showed that the total fixation time on geometric images decreased significantly more in the training group [ -4.56 (-11.42, 1.21)] compared to the control group [6.55 (-0.32, 16.53)] after the intervention ( Z=2.48, P <0.05).
Conclusions
The computer assisted audiovisual intervention model can effectively improve the core symptoms of ASD children with poorer social communication levels. The promotion of the intervention model needs to consider individual differences in ASD.
2.Expert consensus on precise intervention with repetitive transcranial magnetic stimulation for sleep disorders in the elderly
Yuan SHAO ; Jian WANG ; Wei LIANG ; Yingli ZHANG ; Gangqiang HOU ; Xia LI ; Yi XING ; Lu WANG ; Shi TANG ; Yongjun WANG
Sichuan Mental Health 2026;39(2):97-105
In recent years, repetitive transcranial magnetic stimulation (rTMS) has garnered significant attention as a therapeutic approach for sleep disorders in the elderly. However, the prevailing rTMS protocols are predominantly developed based on normative neurophysiological data derived from young adults and fail to incorporate individualized parameters tailored to the brain characteristics of the elderly. To address this gap, the consensus development group synthesized the latest evidence from 2010 to 2025 and established a standardized rTMS protocol specifically for elderly patients with sleep disorders. Adhering to the Appraisal of Guidelines for Research and Evaluation II (AGREE II) framework, systematically screened randomized controlled trials (RCTs) and systematic reviews regarding rTMS in the treatment of sleep disorders across various conditions. Meanwhile, the Grading of Recommendations Assessment, Development and Evaluation (GRADE) system was employed to rigorously grade the quality of evidence and the strength of recommendations. This consensus guideline delineates precise rTMS protocols for the management of sleep disorders in the elderly, highlights the adjustment of stimulation intensity according to scalp-cortex distance recommends either MRI‑guided neuronavigation or the Beam F3/F4 heuristic approach for accurate target localization, thereby providing precise rTMS intervention protocol for sleep disorders in the elderly, aiming to enhance clinical efficacy while ensuring treatment safety. [Funded by National Key Research and Development Program (number, 2023YFC3603200); General Program of Shenzhen Science and Technology Innovation Commission (number, JCYJ20240813112859008, JCYJ20240813112900002); Youth Program of Shenzhen Kangning Hospital (number, KN2023A004); www.guidelines-registry.cn number, PREPARE-2026CN530]
3.Expression levels and clinical significance of serum lncRNA CASC11 and lncRNA THOR in patients with esophageal cancer
Yingli HOU ; Xiaona FENG ; Chunhui LI ; Yongchao HOU ; Xing YIN
Journal of Clinical Surgery 2025;33(9):969-973
Objective To investigate the expression levels and clinical significance of serum long chain non coding RNA cancer susceptibility candidate 11(lncRNA CASC11)and Testis-associated highly-conserved oncogenic long non-coding RNA(lncRNA THOR)in esophageal cancer patients.Methods Esophageal cancer patients diagnosed in our hospital from January 2017 to January 2021 were selected as the observation group(n=129),and healthy individuals who underwent physical examination in our hospital(n=129)were as the control group.Serum lncRNA CASC11 and lncRNA THOR expression levels were detected by RT-qPCR;the 3-year survival rate was analyzed by Kaplan-Meier method;and the diagnostic value was analyzed by ROC curve.Results The expression levels of serum lncRNA CASC11(1.48±0.35 vs 1.01±0.20)and lncRNA THOR(1.54±0.28 vs 1.11±0.15)in the observation group were obviously higher than those in the control group(P<0.05).The proportions of high expression of serum lncRNA CASC11 and lncRNA THOR in patients with infiltration depth of T3~T4,tumor diameter>4 cm,TNM staging of Ⅲ-Ⅳ,and lymph node metastasis were obviously higher than those in patients with infiltration depth T1~T2,tumor diameter ≤ 4 cm,TNM staging Ⅰ-Ⅱ,and no lymph node metastasis(P<0.05).After 3-year of follow-up,52 out of 129 esophageal cancer patients died and 77 survived.The 3-year survival rate of patients with high expression of lncRNA CASC11(32.20%vs 82.86%)and lncRNA THOR(36.07%vs 80.88%)was obviously lower than that of patients with low expression of lncRNA CASC11 and lncRNA THOR(P<0.05).The area under the curve(AUC)of serum lncRNA CASC11 and lncRNA THOR levels for diagnosing esophageal cancer was 0.888 and 0.914,respectively,with cutoff value of 1.29 and 1.32.The AUC of the combined diagnosis of the two was 0.946,and the combined diagnosis of the two was superior to their individual diagnosis(Zcombination-lncRNA CASC11=2.410,Zcombination-lncRNA THOR=2.167,P=0.010,0.040).Conclusion The serum levels of lncRNA CASC11 and lncRNA THOR in patients with esophageal cancer are upregulated,they are obviously associated with the 3-year survival rate of patients,and the combination of the two has higher efficacy in the diagnosis of esophageal cancer.
4.Feasibility study of low-dose chest CT with deep learning reconstruction algorithm combined with axial scan in children with mycoplasma pneumoniae pneumonia
Linmei HAN ; Yingli REN ; Yiman LI ; Fen HUANG ; Taoming DU
The Journal of Practical Medicine 2025;41(21):3428-3434
Objective To explore the diagnostic value of deep learning image reconstruction(DLIR)com-bined with low-dose chest computed tomography(CT)with axial scan in the diagnosis of mycoplasma pneumoniae pneumonia(MPP)in children,and to provide reference for clinical practice.Methods 160 cases MPP children from February 2024 to June 2025 were selected as study subjects,and low-dose chest CT with axial scan was performed on all patients.DLIR and conventional adaptive iterative reconstruction-V(ASIR-V)were used for image reconstruction.The objective image quality[background noise(SD),signal-to-noise ratio(SNR),and contrast-to-noise ratio(CNR)],subjective image quality,and CT sign detection rate were compared,and the consistency of DLIR and ASIR-V in the diagnosis of MPP severity and clinical diagnosis was compared.Results As the intensity of DLIR and the weight of ASIR increasd,SD gradually decreased,while SNR and CNR gradually increased.The high-strength DLIR(DLIR-H)SD was lower than that of ASIR with a blending level of 80%(ASIR-V80%).The SNR and CNR were higher than those of ASIR-V80%,showing statistical significance(P<0.05).Ridit test showed that DLIR-H had the best subjective image quality score under different DLIR intensities,and ASIR-V80%had the best subjective image quality score under different ASIR weights.Furthermore,the subjective image quality score of DLIR-H was higher that of ASIR-V80%,and the differences were statistically significant(P<0.05).Using DLIR-H,the detection rates of air bronchogram,pulmonary consolidation,and interstitial infiltration(69.38%,86.88%,20.63%,respectively)were higher than those using ASIR-V80%(50.00%,71.88%,7.50%,respectively),and the differences were statistically significant(P<0.05).Consistency analysis showed that the Kappa value between the diagnostic results of MPP severity using DLIR-H and clinical diagnosis was 0.856(95%CI:0.771~0.996),while that between the diagnostic results of MPP severity using ASIR-V80%and clinical diagnosis was 0.498(95%CI:0.346~0.650).ROC analysis showed that the area under the curve(AUC)for diagnosing MPP severity was 0.925(95%CI:0.872~0.960)for DLIR-H and 0.729(95%CI:0.653~0.796)for ASIR-V80%,and the diagnostic value of DLIR-H was superior to that of ASIR-V80%(Z=3.952,P<0.001).Conclusion DLIR can effectively improve image quality.DLIR-H combined with low-dose chest CT with axial scan has high diagnostic value for the severity of MPP,and can serve as a feasible solution for clinical diagnosis of MPP severity and reducing radiation dose.
5.Association of urine cadmium levels with thyroid hormone levels among middle-aged and older adults aged 40-89 years in selected areas of China
Changzi WU ; Xiaochen WANG ; Yue CHEN ; Zheng LI ; Yi ZHANG ; Yuan WEI ; Bing WU ; Wenli ZHANG ; Zhengxiong YANG ; Xiaojie DONG ; Ruiting HAO ; Xiu YE ; Luxi WEI ; Yingli QU ; Haiyan CHU ; Yuebin LYU ; Ying ZHU ; Dongqun XU ; Xiaoming SHI
Chinese Journal of Preventive Medicine 2025;59(2):209-215
Objective:To explore the relationship between urinary cadmium levels and thyroid hormone levels in people aged 40-89 years old in selected areas of China.Methods:Based on the "Investigation of the Impact of Soil Quality of Agricultural Land on Human Health in Typical Areas" project from October 2019 to August 2020, a multi-stage stratified random sampling method was used to include 6 588 middle-aged and older adults aged 40-89. Demographic characteristics, dietary frequency and disease status were collected through the questionnaire and physical examination. Urinary cadmium and urinary creatinine were detected by random midstream urine. Fasting venous blood was collected for the detection of Triiodothyronine (T3) and Thyroxine (T4). The linear mixed effects model was used to explore the association of urine cadmium levels with thyroid hormone levels. Its dose-response relationship was explored by using the restricted cubic spline.Results:The age of the subjects was (63.48±12.18) years, with males accounting for 51.28%. The M ( Q 1,Q 3) of urinary cadmium level, T3 and T4 was 2.48 (1.36, 4.42) μg/g·creatinine, (1.96±0.51) nmol/L and (113.75±29.11) nmol/L, respectively. The linear mixed effects model showed that the changes of T3 and T4 were 0.027 (0.009, 0.044) nmol/L and 2.019 (1.084, 2.953) nmol/L for each one-unit increase (natural logarithm transformed) of urinary cadmium. The restricted cubic spline showed that there was a positive nonlinear association between urinary cadmium and T3 as well as T4 (all Pnonlinear<0.05). Conclusion:In selected areas of China, the urinary cadmium level of middle-aged and older adults aged 40-89 years is positively associated with T3 and T4.
6.Feasibility study of low-dose chest CT with deep learning reconstruction algorithm combined with axial scan in children with mycoplasma pneumoniae pneumonia
Linmei HAN ; Yingli REN ; Yiman LI ; Fen HUANG ; Taoming DU
The Journal of Practical Medicine 2025;41(21):3428-3434
Objective To explore the diagnostic value of deep learning image reconstruction(DLIR)com-bined with low-dose chest computed tomography(CT)with axial scan in the diagnosis of mycoplasma pneumoniae pneumonia(MPP)in children,and to provide reference for clinical practice.Methods 160 cases MPP children from February 2024 to June 2025 were selected as study subjects,and low-dose chest CT with axial scan was performed on all patients.DLIR and conventional adaptive iterative reconstruction-V(ASIR-V)were used for image reconstruction.The objective image quality[background noise(SD),signal-to-noise ratio(SNR),and contrast-to-noise ratio(CNR)],subjective image quality,and CT sign detection rate were compared,and the consistency of DLIR and ASIR-V in the diagnosis of MPP severity and clinical diagnosis was compared.Results As the intensity of DLIR and the weight of ASIR increasd,SD gradually decreased,while SNR and CNR gradually increased.The high-strength DLIR(DLIR-H)SD was lower than that of ASIR with a blending level of 80%(ASIR-V80%).The SNR and CNR were higher than those of ASIR-V80%,showing statistical significance(P<0.05).Ridit test showed that DLIR-H had the best subjective image quality score under different DLIR intensities,and ASIR-V80%had the best subjective image quality score under different ASIR weights.Furthermore,the subjective image quality score of DLIR-H was higher that of ASIR-V80%,and the differences were statistically significant(P<0.05).Using DLIR-H,the detection rates of air bronchogram,pulmonary consolidation,and interstitial infiltration(69.38%,86.88%,20.63%,respectively)were higher than those using ASIR-V80%(50.00%,71.88%,7.50%,respectively),and the differences were statistically significant(P<0.05).Consistency analysis showed that the Kappa value between the diagnostic results of MPP severity using DLIR-H and clinical diagnosis was 0.856(95%CI:0.771~0.996),while that between the diagnostic results of MPP severity using ASIR-V80%and clinical diagnosis was 0.498(95%CI:0.346~0.650).ROC analysis showed that the area under the curve(AUC)for diagnosing MPP severity was 0.925(95%CI:0.872~0.960)for DLIR-H and 0.729(95%CI:0.653~0.796)for ASIR-V80%,and the diagnostic value of DLIR-H was superior to that of ASIR-V80%(Z=3.952,P<0.001).Conclusion DLIR can effectively improve image quality.DLIR-H combined with low-dose chest CT with axial scan has high diagnostic value for the severity of MPP,and can serve as a feasible solution for clinical diagnosis of MPP severity and reducing radiation dose.
7.Association between dietary behavior and type 2 diabetes in the older adults aged 65 years and over in 18 longevity areas of China
Xuehua HU ; Yue CHEN ; Zenghang ZHANG ; Chen CHEN ; Yingli QU ; Xi MENG ; Jun WANG ; Zinan XU ; Zheng LI ; Sixin LIU ; Wenhui SHI ; Zhanhong XUE ; Fanye LONG ; Xiaoming SHI ; Yuebin LYU
Chinese Journal of Preventive Medicine 2025;59(5):588-596
Objective:To explore the impact of plant and animal dietary behaviors on type 2 diabetes mellitus (T2DM) in older adults aged ≥65 in 18 longevity areas of China.Methods:The subjects were 5 223 older adults over 65 years old from the Healthy Ageing and Biomarkers Cohort Study (HABCS) in 18 longevity areas in China. Through a questionnaire survey and physical examination, information about their demographic characteristics, lifestyles, daily activities, self-health status, current diseases, and fasting venous blood were collected. Food Frequency and Questionnaire (FFQ) was used to collect data on food intake frequency. Based on the prior method, the plant-based diet index (PDI) and animal-based diet index (ADI) of 5 223 older adults were calculated. Subjects were divided into three groups (low-level group: PDI<39 or ADI<31, middle-level group: 39≤PDI≤42 or 31≤ADI≤34, high-level group: PDI>42 or ADI>34) by tertiles of PDI and ADI. Multivariate logistic regression was used to analyze the association between PDI and ADI and the risk of T2DM.Results:The average age of 5 223 subjects was (84.8±11.5) years, with the median ( Q1, Q3) of PDI about 41(38, 43) and the median ( Q1, Q3) of ADI about 33 (30, 35). The prevalence rate of T2DM was 16.41% (857/5 223). After adjusting for covariates, multivariate logistic regression showed that PDI was negatively associated with T2DM. Compared with the low-level group, the OR (95% CI) for T2DM in the high-level group was 0.83 (0.69-0.99). ADI was positively associated with T2DM, and compared with the low-level group, the OR (95% CI) for T2DM in the high-level group was 1.28 (1.06-1.55). For every one-point increase in PDI and ADI, the risk of T2DM decreased by 2% and increased by 3%, respectively, with the OR (95% CI) of 0.98 (0.96-1.00) and 1.03 (1.01-1.06), respectively. Conclusion:In Chinese older adults ≥65 years in 18 longevity areas, higher adherence to the plant-based behavior may be negatively associated with the risk of T2DM, while higher adherence to the animal-based behavior may be positively associated with the risk of T2DM.
8.Association of blood selenium exposure with sex hormones among men aged 18-79 years in China
Zheng LI ; Yingli QU ; Yawei LI ; Saisai JI ; Haocan SONG ; Qi SUN ; Miao ZHANG ; Wenli ZHANG ; Jiayi CAI ; Liang DING ; Ying ZHU ; Feng ZHAO ; Zhaojin CAO ; Yuebin LYU ; Lu WANG ; Xiaoming SHI
Chinese Journal of Preventive Medicine 2025;59(10):1632-1639
Objective:To investigate the association between blood selenium levels and sex hormones in Chinese men aged 18-79 years.Methods:Data were derived from the China National Human Biomonitoring survey conducted in 2017-2018, with a final sample size of 5 414 men. General demographic characteristics, behavioral habits, and dietary frequency were collected through questionnaires and physical examinations. Fasting blood samples were collected to measure blood lead, serum testosterone, and estradiol levels. Complex sampling linear regression models were used to analyze the associations between blood selenium levels and testosterone, estradiol, and the testosterone/estradiol ratio, adjusting for confounding factors including age, education level, marital status, smoking status, alcohol consumption, seafood intake, soy product intake, protein supplement intake, BMI, and diabetes status.Results:The mean age of the 5 414 participants was (46.85±27.91) years; 4 774 (91.65%) were of Han ethnicity and 4 505 (86.68%) were married. The median ( Q1, Q3) blood selenium concentration in men was 97.80 (80.64, 116.99) μg/L. After adjusting for confounding factors, the complex sampling linear regression model revealed negative associations between blood selenium levels and both testosterone levels and the testosterone/estradiol ratio, with a significant linear trend ( Ptrend<0.05). Compared with the Q1 group, the β (95% CI) values for testosterone in the Q2, Q3, and Q4 groups were -0.02 (-0.06 to 0.02), -0.03 (-0.08 to 0.01), and -0.06 (-0.09 to -0.02), respectively. Similarly, the β (95% CI) values for the testosterone/estradiol ratio in the Q2, Q3, and Q4 groups were -0.01 (-0.03 to 0.02), -0.01 (-0.04 to 0.04), and -0.03 (-0.06 to -0.01), respectively. Subgroup analysis indicated stronger associations between blood selenium levels and testosterone/estradiol levels in non-smoking and obese men (BMI≥28 kg/m2). Conclusion:Blood selenium levels are negatively associated with testosterone levels and the testosterone/estradiol ratio in Chinese adult males.
9.Association of cadmium internal exposure levels with blood lipid in adults aged 18 to 79 years in China
Haocan SONG ; Saisai JI ; Zheng LI ; Yawei LI ; Feng ZHAO ; Yingli QU ; Yifu LU ; Yingying HAN ; Junxin LIU ; Jiayi CAI ; Tian QIU ; Wenli ZHANG ; Xiao LIN ; Junfang CAI ; Yuebin LYU ; Xiaoming SHI
Chinese Journal of Preventive Medicine 2025;59(8):1254-1263
Objective:To explore the association of blood and urinary cadmium levels with lipid profile levels and dyslipidemia in Chinese adults aged 18 to 79 years.Methods:Based on the China National Human Biomonitoring (CNHBM) program, a cross-sectional survey was conducted from 2017 to 2018 using a multi-stage stratified random sampling method, including a total of 10 713 adults aged 18 to 79 years. Data was obtained through questionnaires, physical examinations, biological sample collection, and laboratory testing. Multiple linear mixed effect model (MLMM) and generalized linear mixed effect model (GLMM) were used to analyze the association of blood and creatinine-corrected urinary cadmium levels with lipid profile levels as well as dyslipidemia among adults.Results:The age of 10 713 participants was (47.23±0.24) years, with 5 372 males accounting for 61.3% of the national population. The weighted mean±standard error (SE) of total cholesterol (TC), triglycerides (TG), low-density lipoprotein cholesterol (LDL-C), and high-density lipoprotein cholesterol (HDL-C) was (5.21±0.03), (1.86±0.03), (2.96±0.03), and (1.43±0.01) mmol/L, respectively. The prevalence rate of hypercholesterolemia, hypertriglyceridemia, mixed hyperlipidemia, low HDL-C, and high LDL-C was 16.0%, 21.6%, 6.6%, 13.5%, and 10.0%, respectively. MLMM showed that, after adjusting for relevant confounders, log-transformed blood cadmium levels were positively associated with increased levels of TC, TG and LDL-C ( P<0.05). When blood cadmium levels were categorized into quartiles, compared to the lowest exposure group ( Q1), participants in the highest blood cadmium exposure group ( Q4) had increases of 0.19 (95% CI: 0.06, 0.32) mmol/L in TC and 0.25 (95% CI: 0.08, 0.43) mmol/L in TG. GLMM indicated that, after adjusting for confounders, higher blood cadmium exposure levels were associated with increased risks of hypercholesterolemia, hypertriglyceridemia, mixed hyperlipidemia, and high LDL-C ( P<0.05). Further analysis by quartiles showed that, compared to the blood cadmium Q1 exposure group, the OR value (95% CI) for the Q4 group was 1.53 (1.12, 2.08) for hypercholesterolemia, 1.54 (1.09, 2.17) for hypertriglyceridemia, 2.24 (1.47, 3.40) for mixed hyperlipidemia, and 1.49 (1.07, 2.09) for high LDL-C. Conclusion:The cadmium internal exposure levels are associated with blood lipid profile levels as well as the incidence of dyslipidemia in Chinese adults aged 18 to 79.
10.Expression levels and clinical significance of serum lncRNA CASC11 and lncRNA THOR in patients with esophageal cancer
Yingli HOU ; Xiaona FENG ; Chunhui LI ; Yongchao HOU ; Xing YIN
Journal of Clinical Surgery 2025;33(9):969-973
Objective To investigate the expression levels and clinical significance of serum long chain non coding RNA cancer susceptibility candidate 11(lncRNA CASC11)and Testis-associated highly-conserved oncogenic long non-coding RNA(lncRNA THOR)in esophageal cancer patients.Methods Esophageal cancer patients diagnosed in our hospital from January 2017 to January 2021 were selected as the observation group(n=129),and healthy individuals who underwent physical examination in our hospital(n=129)were as the control group.Serum lncRNA CASC11 and lncRNA THOR expression levels were detected by RT-qPCR;the 3-year survival rate was analyzed by Kaplan-Meier method;and the diagnostic value was analyzed by ROC curve.Results The expression levels of serum lncRNA CASC11(1.48±0.35 vs 1.01±0.20)and lncRNA THOR(1.54±0.28 vs 1.11±0.15)in the observation group were obviously higher than those in the control group(P<0.05).The proportions of high expression of serum lncRNA CASC11 and lncRNA THOR in patients with infiltration depth of T3~T4,tumor diameter>4 cm,TNM staging of Ⅲ-Ⅳ,and lymph node metastasis were obviously higher than those in patients with infiltration depth T1~T2,tumor diameter ≤ 4 cm,TNM staging Ⅰ-Ⅱ,and no lymph node metastasis(P<0.05).After 3-year of follow-up,52 out of 129 esophageal cancer patients died and 77 survived.The 3-year survival rate of patients with high expression of lncRNA CASC11(32.20%vs 82.86%)and lncRNA THOR(36.07%vs 80.88%)was obviously lower than that of patients with low expression of lncRNA CASC11 and lncRNA THOR(P<0.05).The area under the curve(AUC)of serum lncRNA CASC11 and lncRNA THOR levels for diagnosing esophageal cancer was 0.888 and 0.914,respectively,with cutoff value of 1.29 and 1.32.The AUC of the combined diagnosis of the two was 0.946,and the combined diagnosis of the two was superior to their individual diagnosis(Zcombination-lncRNA CASC11=2.410,Zcombination-lncRNA THOR=2.167,P=0.010,0.040).Conclusion The serum levels of lncRNA CASC11 and lncRNA THOR in patients with esophageal cancer are upregulated,they are obviously associated with the 3-year survival rate of patients,and the combination of the two has higher efficacy in the diagnosis of esophageal cancer.


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