Objective To evaluate the clinical efficacy of Xiaojianzhong Decoction plus Dachaihu Decoction in the treatment of chronic atrophic gastritis(CAG),and to provide scientific evidence for the clinical application of the formula.Methods The clinical observation was carried out in 80 CAG patients with spleen deficiency and stasis-heat syndrome of normal-people pulse type(the ratio of patients'pulse to the number of respirations within one minute being 4-5 evaluated by Changsangjun pulse-taking method)who attended the clinic of the Department of Gastroenterology of Shunde Hospital,Guangzhou University of Chinese Medicine,from January 2020 to December 2023.According to the treatment method,the patients were divided into the treatment group and the control group,with 40 cases in each group.The control group was given conventional western medicine treatment,and the treatment group was given Xiaojianzhong Decoction plus Dachaihu Decoction.Seven days constituted one course of treatment,and the treatment covered 6 months.The changes of traditional Chinese medicine(TCM)syndrome score,gastroscopy score,pathological score and gastric function indicators in the two groups were observed before and after the treatment.After treatment,the clinical efficacy and safety of the two groups were evaluated.Results(1)After 6 months of treatment,the total effective rate of the treatment group was 90.00%(36/40),and that of the control group was 60.00%(24/40).The intergroup comparison(tested by chi-square test)showed that the efficacy of the treatment group was significantly superior to that of the control group(P＜0.05).(2)After treatment,the scores of TCM syndromes in the two groups were significantly lower than those before treatment(P＜0.05),and the decrease of the scores in the treatment group was superior to that in the control group(P＜0.05).(3)After treatment,the gastroscopy scores of the two groups were significantly lower than those before treatment(P＜0.05),but there was no significant difference between the two groups after treatment(P＞0.05).(4)After treatment,the total pathological scores of the two groups and the scores of the gastric mucosal atrophy and intestinal metaplasia of the gastric antrum,gastric angle and gastric body in the treatment group were significantly improved compared with those before treatment(P＜0.05),and the improvement of the gastroscopy scores in the treatment group was significantly superior to that in the control group(P＜0.05).No statistically significant differences were presented in the scores of the gastric mucosal dysplasia and chronic inflammation of gastric antrum,gastric angle and gastric body in the two groups and in the scores of the gastric mucosal atrophy and intestinal metaplasia of gastric antrum,gastric angle and gastric body in the control group when compared with those before treatment(P＞0.05).(5)After treatment,the serum levels of gastric function indicators of pepsinogen Ⅰ(PGⅠ),pepsinogen Ⅱ(PGⅡ)and gastrin 17(G-17)in the two groups were significantly decreased compared with those before treatment(P＜0.05),and the decrease in the treatment group was significantly superior to that in the control group(P＜0.05).(6)There were no obvious adverse reactions occurring in the two groups during the treatment,with high safety.Conclusion Xiaojianzhong Decoction plus Dachaihu Decoction can significantly enhance the clinical efficacy of CAG patients with spleen deficiency and stasis-heat syndrome of normal-people pulse type,significantly improve the gastrointestinal function and pathological scores of the patients,and has high safety.

AIM: To analyze the strabismus surgery situation of adolescents and children in Yunnan province.METHODS: A retrospective analysis was conducted on medical records data of 3 068 adolescents and children who received strabismus surgery at Affiliated Hospital of Yunnan University from January 2017 to December 2021. The analysis included gender, constituent ratio of age, distribution of strabismus types and combination with other ocular diseases, etc.RESULTS: Among the included patients, 52.12% were males, and 47.88% were females. Preschool patients(1 to 6 years old)accounted for 32.89%, primary pupils(7 to 12 years old)accounted for 45.89% and high school students(13 to 18 years old)accounted for 21.22%. Exotropia accounted for 63.17% of the total strabismus, of which intermittent exotropia was the most common type. Esotropia accounted for 19.69%, and concomitant esotropia was the most common type. The special type of strabismus accounted for 17.14%, and A-V syndrome and dissociative vertical deviation(DVD)were the most common types. Strabismus combined with ametropia accounted for 61.02% and amblyopia accounted for 10.89%. A few patients also combined with other eye diseases.CONCLUSION: In Yunnan province, intermittent exotropia was the most common type of strabismus among adolescents and children. Some patients combined with other ocular diseases.

Objective: To investigate the effects of lncRNA DRAIC on proliferation, apoptosis, migration and invasion of lung adenocarcinoma cells and its mechanism. Methods: Reverse transcription-quantitative real-time polymerase chain reaction (RT-qPCR) was used to detect the expression of DRAIC in lung cancer tissues and corresponding adjacent normal tissues of 40 patients with lung adenocarcinoma who underwent surgery in Tangshan People's Hospital from 2019 to 2020. Lung adenocarcinoma cells A549 and H1299 were cultured in vitro and divided into si-NC group, si-DRAIC group, miR-NC group, let-7i-5p mimics group, si-DRAIC+ inhibitor-NC group, and si-DRAIC+ let-7i-5p inhibitor group. CCK-8 method and clone formation experiment were used to detect cell proliferation. Flow cytometry was used to detect cell apoptosis. Transwell array was used to detect the cell migration and invasion. Western blot was used to detect the protein expressions of Caspase-3, Caspase-9, Bcl-2 and Bax. The double luciferase reporter gene experiment was used to verify the regulatory relationship between DRAIC and let-7i-5p. Independent sample t test was used for comparison between two groups, one-way ANOVA was used for comparison between multiple groups, and Pearson correlation analysis was used for correlation analysis. Results: Compared with adjacent tissues, the expression level of DRAIC in lung adenocarcinoma tissues increased (P<0.05), but the expression level of let-7i-5p decreased (P<0.05). The expression levels of DRAIC and let-7i-5p in lung adenocarcinoma tissues were negatively correlated (r=-0.737, P<0.05). The absorbance value of A549 and H1299 cells in the si-DRAIC group at 48, 72 and 96 hours were lower than those in the si-NC group (P<0.05), the number of clones formed [(91.00±6.08 vs. 136.67±6.51); (50.67±1.53 vs. 76.67±4.51)], the number of migration [(606.67±31.34 vs. 960.00±33.06); (483.33±45.96 vs. 741.67±29.67)], the number of invasion [(185.00±8.19 vs. 447.33±22.05); (365.00±33.87 vs. 688.00±32.97)] were lower than those in the si-NC group (P<0.05). However, the apoptosis rates of cells [(13.43±2.79)% vs. (4.53±0.42)%; (23.77±1.04)% vs. (6.60±1.42)%] were higher than those in the si-NC group (P<0.05). The protein expressions of Caspase-3, Caspase-9 and Bax in si-DRAIC group were higher than those in si-NC group, and the protein expression of Bcl-2 was lower than that in si-NC group (P<0.05). DRAIC is located in the cytoplasm. DRAIC targeted and negatively regulated the expression of let-7i-5p. The absorbance values of A549 and H1299 cells in the let-7i-5p mimics group at 48, 72 and 96 hours were lower than those in the miR-NC group (P<0.05), the number of clones formed [(131.33±14.47 vs. 171.33±6.11); (59.33±4.93 vs. 80.33±7.09)], the number of migration [(137.67±3.06 vs. 579.33±82.03); (425.00±11.14 vs. 669.33±21.13)], the number of invasion [(54.00±4.36 vs. 112.67±11.59); (80.00±4.58 vs. 333.33±16.80)] were lower than those in the miR-NC group (P<0.05). However, the apoptosis rates of cells [(14.57±1.10)% vs. (6.97±1.11)%; (23.97±0.42)% vs. (7.07±1.21)%] were higher than those in the miR-NC group (P<0.05). The protein expressions of Caspase-3, Caspase-9 and Bax in let-7i-5p mimics group were higher than those in miR-NC group, and the protein expression of Bcl-2 was lower than that in miR-NC group (P<0.05). The absorbance values of A549 and H1299 cells in the si-DRAIC+ let-7i-5p inhibitor group at 48, 72 and 96 hours were higher than those in the si-DRAIC+ inhibitor-NC group (P<0.05), the number of clones formed [(82.00±5.29 vs. 59.00±5.57); (77.67±4.93 vs. 41.33±7.57)], the number of migration [(774.33±35.81 vs. 455.67±19.04); (569.67±18.72 vs. 433.67±16.77)], the number of invasion [(670.33±17.21 vs. 451.00±17.52); (263.67±3.06 vs. 182.33±11.93)] were higher than those in the si-DRAIC+ inhibitor-NC group (P<0.05). However, the apoptosis rates of cells [(7.73±0.45)% vs. (19.13±1.50)%; (8.00±0.53)% vs. (28.40±0.53)%] were lower than those in the si-NC group (P<0.05). The protein expressions of Caspase-3, Caspase-9 and Bax in si-DRAIC+ let-7i-5p inhibitor group were higher than those in si-DRAIC+ inhibitor-NC group, and the protein expression of Bcl-2 was lower than that in si-DRAIC+ inhibitor-NC group (P<0.05). Conclusion: DRAIC is highly expressed in lung adenocarcinoma, and DRAIC promotes the proliferation, migration and invasion of lung adenocarcinoma cells and inhibits apoptosis by targeting let-7i-5p.
Humans ; Adenocarcinoma/genetics* ; Apoptosis/genetics* ; bcl-2-Associated X Protein/metabolism* ; Caspase 3/metabolism* ; Caspase 9/metabolism* ; Cell Line, Tumor ; Cell Proliferation/genetics* ; Lung/metabolism* ; MicroRNAs/metabolism* ; Proto-Oncogene Proteins c-bcl-2/metabolism* ; RNA, Long Noncoding/genetics*

Objective:To explore the genotype and clinical phenotype characteristics of patients with pancreatic agenesis caused by GATA6 gene mutations and to improve the clinical understanding of pancreatic agenesis.Methods:The clinical data of a newborn with pancreatic agenesis admitted to the Second Hospital of Shandong University were retrospectively analyzed. Relevant literature published until October 31, 2022, were retrieved from China National Knowledge Infrastructure, Wanfang Database, VIP Database, Chinese Medical Journal Full Text Database, PubMed, Embase and SCI Database with the terms of "pancreatic agenesis", "GATA6", "pancreatic agenesis/hypoplasia" and "GATA6 Translation Factor". The characteristics of gene variants and clinical manifestations of patients diagnosed with pancreatic agenesis caused by GATA6 gene mutation were retrieved and summarized.Results:This case was a full-term male infant who developed insulin dependent hyperglycemia and fatty diarrhea 2 d after birth, accompanied by intrauterine growth restriction, congenital heart disease, and cryptorchidism. Genetic testing showed a novel heterozygous mutation of GATA6 (c.1366C>T) which was consistent with the autosomal dominant inheritance pattern. The phenotype and genotype between the proband and his parents were consistent with the cosegregation. The ACMG mutation was rated as pathogenic variant. Intravenous infusion of insulin, subcutaneous injection of insulin, or long-acting insulin were not effective. After continuous subcutaneous pumping of aspartic insulin combined with oral pancreatic enzyme replacement therapy, the infant's condition was improved and discharged. Follow up to age of 15 months, the patient still relied on continuously subcutaneous pump to control blood glucose, pancreatic exocrine function was back to normal, and the development was generally normal. A total of 59 cases were reported in 22 articles, with the case from our hospital, there were 60 patients in total. Among them, 47 were probands and 13 were family members, about 61.7% (29/47) of which were de novo mutations. There were 39 variants, of which 28.2% (11/39) were missense mutations and 71.8% (28/39) were functional deletion variations. Mutations of GATA6 gene had a broad phenotype spectrum. The phenotypes mainly included neonatal diabetes mellitus ( n=39) and pancreatic exocrine insufficiency ( n=39). Other extra-pancreatic features included different types of congenital heart disease ( n=54), congenital biliary abnormalities ( n=23), intestinal developmental disorders ( n=16), neurocognitive disorders ( n=18) and endocrine abnormalities ( n=15). Conclusions:The heterozygous variations of GATA6 gene lead to pancreatic hypoplasia and a broad phenotype spectrum. The pancreatic phenotypes mainly include neonatal diabetes mellitus and pancreatic exocrine insufficiency, and extra-pancreatic phenotypes include congenital heart disease and other developmental abnormalities.

Objective: To study the effects of dihydromyricetin (DMY) on the proliferation, apoptosis and epithelial mesenchymal transition (EMT) of esophageal squamous cell carcinoma (ESCC) cell KYSE150 and KYSE410. Methods: KYSE150 and KYSE410 cells were treated with different concentrations of DMY (0, 25, 50, 100, 150, 200 μmol/L) for 24 hours. The median inhibition concentration (IC₅₀) values of KYSE150 and KYSE410 were detected by cell counting kit-8 (CCK-8) method. Then 0.5‰ dimethyl sulfoxide (DMSO) was used as control group, dihydromyricetin (DMY), dihydromyricetin and transforming growth factor-β1 (DMY+ TGF-β1), transforming growth factor-β1 (TGF-β1) were used as experimental group. Cell proliferation and apoptosis rates were measured by clonal formation and flow cytometry. Transwell invasion and wound healing assay were used to detect cell invasion and migration. The protein expression levels of Caspase-3, Caspase-9, Bcl-2, Bax, Smad2/3, phosphorylation-Smad2/3 (p-Smad2/3) and Vimentin were detected by western blot. Results: The IC₅₀ values of DMY on KYSE410 and KYSE150 cells were 100.51 and 101.27 μmol/L. The clone formation numbers of KYSE150 and KYSE410 in DMY group [(0.53±0.03) and (0.31±0.03)] were lower than those in DMSO group [(1.00±0.10) and (1.00±0.05), P<0.05]. The apoptosis rates of KYSE150 and KYSE410 cells in DMY group [(1.84±0.22)% and (2.80±0.07)%] were higher than those in DMSO group [(1.00±0.18)% and (1.00±0.07)%, P<0.05]. The invasion numbers of KYSE150 and KYSE410 cells in DMY group [(0.42±0.03) and (0.29±0.05)] were lower than those in DMSO group [(1.00±0.08) and (1.00±0.05), P<0.05]. The migration rates of KYSE150 and KYSE410 cells in DMY group [(0.65±0.14)% and (0.40±0.17)%] were lower than those in DMSO group [(1.00±0.10)% and (1.00±0.08)%, P<0.05]. The clone formation numbers of KYSE150 and KYSE410 in TGF-β1 group [(1.01±0.08) and (0.99±0.25)] were higher than those in DMY+ TGF-β1 group [(0.73±0.10) and (0.58±0.05), P<0.05]. The apoptosis rates of KYSE150 and KYSE410 cells in TGF-β1 group [(0.81±0.14)% and (1.18±0.10)%] were lower than those in DMY+ TGF-β1 group [(1.38±0.22)% and (1.85±0.04)%, P<0.05]. The invasion numbers of KYSE150 and KYSE410 cells in TGF-β1 group [(1.19±0.11) and (1.39±0.11)] were higher than those in DMY+ TGF-β1 group [(0.93±0.09) and (0.93±0.05), P<0.05]. The migration rates of KYSE150 and KYSE410 cells in TGF-β1 group [(1.87±0.19)% and (1.32±0.04)%] were higher than those in DMY+ TGF-β1 group [(0.86±0.16)% and (0.77±0.12)%, P<0.05]. The protein expression levels of Bax, Caspase-3 and Caspase-9 in KYSE150 and KYSE410 cells in DMY group were higher than those in DMSO group, while the protein expression level of Bcl-2 was lower than that in DMSO group (P<0.05). The protein expression levels of p-Smad2/3, Smad2/3 and Vimentin in KYSE150 and KYSE410 cells in DMY group were lower than those in DMSO group (P<0.05). The protein expression levels of Bax, Caspase-3 and Caspase-9 in KYSE150 and KYSE410 cells in TGF-β1 group were lower than those in DMY+ TGF-β1 group, and the protein expression level of Bcl-2 was higher than that in DMY+ TGF-β1 group (P<0.05). The protein expression levels of Bax, Caspase-3 and Caspase-9 in KYSE150 and KYSE410 cells in DMY+ TGF-β1 group were lower than those in DMY group, and the protein expression level of Bcl-2 was higher than that in DMY group (P<0.05). The protein expression levels of p-Smad2/3, Smad2/3 and Vimentin in KYSE150 and KYSE410 cells in TGF-β1 group were higher than those in DMY+ TGF-β1 group (P<0.05). Conclusion: DMY can inhibit the proliferation and EMT of ESCC mediated by TGF-β1 and promote cell apoptosis.
Apoptosis ; Caspase 3/metabolism* ; Caspase 9/metabolism* ; Cell Line, Tumor ; Cell Movement ; Cell Proliferation ; Dimethyl Sulfoxide/pharmacology* ; Epithelial-Mesenchymal Transition ; Esophageal Neoplasms/metabolism* ; Esophageal Squamous Cell Carcinoma ; Flavonols ; Humans ; Signal Transduction ; Transforming Growth Factor beta1/pharmacology* ; Vimentin/metabolism* ; bcl-2-Associated X Protein/pharmacology*

Following the preparation of substance benchmarks in Huanglian Decoction from 18 batches, the method for detecting their characteristic spectra was established to identify the similarity range and peak attribution. The content and transfer rate ranges of the index components coptisine, palmatine, berberine, liquiritin, glycyrrhizic acid, 6-gingerol, and cinnamaldehyde and the extraction amount were combined for analyzing the quality value transfer from the Chinese medicinal pieces to substance benchmarks and clarifying the key quality attributes of substance benchmarks in Huanglian Decoction. The results showed that the substance benchmarks in Huang-lian Decoction of 18 batches exhibited good similarity in characteristic spectra(all greater than 0.98). There were 17 characteristic peaks identified in the substance benchmarks of Huanglian Decoction, including 10 from Coptidis Rhizoma, 3 from Glycyrrhizae Radix Et Rhizoma Praeparata Cum Melle(processed with water), 1 from Zingiberis Rhizoma, and 3 from Cinnamomi Ramulus. The contents and average transfer rates of the index components were listed as follows: coptisine 2.20-6.46 mg·g~(-1) and 18.50%±2.93%; palmatine 3.03-8.13 mg·g~(-1) and 26.56%±4.69%; berberine 7.71-22.29 mg·g~(-1) and 17.34%±3.00%; liquiritin 0.88-2.18 mg·g~(-1) and 9.88%±4.88%; glycyrrhizic acid 1.83-4.44 mg·g~(-1) and 8.50%±3.72%; 6-gingerol 0.56-1.43 mg·g~(-1) and 11.36%±2.37%; cinnamaldehyde 1.55-3.48 mg·g~(-1) and 19.02%±4.36%. The extraction amount of the substance benchmarks from the 18 batches was controlled at 10.65%-13.88%. In this paper, the quality value transfer of substance benchmarks in Huanglian Decoction was analyzed based on the characteristic spectra, the index component contents and the extraction amount, which has provided a basis for the subsequent development of Huanglian Decoction and the quality control of its related preparations.
Chromatography, High Pressure Liquid ; Drugs, Chinese Herbal/standards* ; Quality Control

OBJECTIVES: To study the effect of parent-child cooperative music therapy on the core symptoms of children with autism spectrum disorder (ASD) and their mothers. METHODS: In this prospective study, 112 children with ASD and their mothers were divided into a music therapy group and an applied behavior analysis (ABA) group using a random number table (n=56 each). The children in the ABA group were treated with ABA, and those in the music therapy group were given parent-child cooperative music therapy in addition to the ABA treatment. The duration of intervention was 8 weeks for both groups. Childhood Autism Rating Scale (CARS), Autism Behavior Checklist (ABC), Parenting Stress Index-Short form (PSI-SF), Family APGAR Index, and Herth Hope Index (HHI) were used to evaluate the core symptoms of children with ASD and the parenting stress, family APGAR index, and hope level of mothers before and after intervention. RESULTS: A total of 100 child-mother dyads completed the whole study, with 50 child-mother dyads in each group. After intervention, the children in the music therapy group had significantly lower total score of ABC scale and scores of sensation, social interaction, and somatic movement, as well as a significantly lower total score of CARS than those in the ABA group (P<0.05). After intervention, compared with the mothers in the ABA group, the mothers in the music therapy group had significantly higher total score of PSI-SF and score of parent-child dysfunctional interaction, significantly higher total score of HHI and scores of each dimension, and significantly higher total score of APGAR and scores of cooperation and intimacy (P<0.05). CONCLUSIONS Parent-child cooperative music therapy combined with ABA can alleviate the core symptoms of children with ASD, reduce the parenting stress of their mothers, and improve family APGAR index and hope level.
Autism Spectrum Disorder/therapy* ; Child ; Female ; Humans ; Mothers ; Music Therapy ; Parent-Child Relations ; Prospective Studies

OBJECTIVE: To compare the circular pathological changes of chronic hepatitis B (CHB) patients according to the tongue diagnosis. METHODS: Totally 41 CHB patients with typical white tongue coating (WTC) or yellow tongue coating (YTC) were enrolled and 14 healthy volunteers with normal tongue manifestation served as controls. The mRNA expression of peripheral leukocytes was detected by GeneChips, and 9 genes were randomly selected for expression validation. Circular metabolites were detected by gas chromatographymass spectrometry. Biological information was analyzed based on ingenuity pathways analysis or metabolomics database and the integrated networks were constructed by ClueGO. RESULTS: A total of 945 and 716 differentially expressed genes were found in patients with WTC and YTC relative to healthy volunteers respectively. The biological information analysis indicated that CHB patients had obviously increased functions in cell death, apoptosis and necrosis (Z-score ⩾2, P<0.05) and decreased activation in T lymphocytes (Z-score ⩽-2, P<0.05), regardless of the tongue manifestation. Compared to patients with WTC, the YTC patients were predicted to be more active in functions related to virus replication (Z-score ⩾2, P<0.05), and the content of circular fatty acids, such as oleic acid (P=0.098) and lauric acid (P=0.035), and citric acid cycle-related metabolites were higher in the YTC patients (P<0.1). The integrated analysis based on differential genes and metabolites indicated that the most difference in the biological function network between the WTC and YTC patients was tumor necrosis factor receptor associated factor 6 mediated-nuclear factor kappa-B activation process. CONCLUSIONS CHB patients with YTC had more severe inflammation and fatty acids metabolism aberrant than patients with WTC. The results facilitate the modern pathological annotation of Chinese medicine tongue diagnosis theory and provide a reference for the interpretation of pharmacological mechanisms of Chinese medicine treatment.
Fatty Acids ; Hepatitis B virus/genetics* ; Hepatitis B, Chronic ; Humans ; Metabolomics ; T-Lymphocytes ; Tongue

OBJECTIVE: To confirm the therapeutic effect of recombinant human thrombopoietin (rhTPO) on rhesus monkeys irradiated with 5.0 Gy ⁶⁰Co γ-ray, and provide experimental basis for clinical treatment of similar patients. METHODS: Fourteen adult rhesus monkeys were irradiated with ⁶⁰Co γ-ray on both sides at the dose of 5.0 Gy (dose rate 69.2 cGy/min) to establish the acute radiation sickness model. The monkeys were divided into irradiation group (n=5), rhTPO 5 μg/kg group (n=4) and rhTPO 10 μg/kg group (n=5). Two hours after irradiation, the three groups of monkeys were injected with saline 0.1 ml/kg, rhTPO 5 μg/kg（0.1 ml/kg） and rhTPO 10 μg/kg(0.2 ml/kg), respectively. The general signs, survival, peripheral hemogram and serum biochemistry of rhesus monkeys were observed before and after irradiation, and the differences between rhTPO group and irradiation control group were compared. RESULTS: After total body irradiation with 5.0 Gy⁶⁰Co γ-ray, rhesus monkeys successively showed fever, hemorrhage, sharp decrease of whole blood cell counts in peripheral blood and disorder of serum biochemical indexes. Compared with the irradiated control group, a single intramuscular injection of rhTPO 5 μg/kg or 10 μg/kg 2 hours after irradiation could improve the symptoms of fever and bleeding, increase the nadir of peripheral red blood cells and platelets counts, shorten the duration of hemocytopenia, and advance the time for blood cells to return to the pre-irradiation level. The serum biochemical results showed that rhTPO could improve the abnormality of serum biochemical indexes in rhesus monkeys induced by 5.0 Gy total body irradiation to some extent. Compared with the two administration groups, the therapeutic effect of rhTPO 10 μg/ kg was better. CONCLUSION A single injection of rhTPO 5 μg/ kg or 10 μg/ kg 2 hours after irradiation can alleviate the injury of multilineage hematopoiesis and promote the recovery in monkeys irradiated by 5.0 Gy γ-ray. It also improves animal signs and has obvious therapeutic effect on acute radiation sickness.
Humans ; Animals ; Macaca mulatta ; Radiation Injuries

Objective: To compare the prognostic influence and postoperative pathology of different comprehensive treatment models for adenocarcinoma of esophagogastric junction. Methods: Between January 2012 and December 2017, a total of 219 patients with adenocarcinoma of esophagogastric junction underwent surgery in Gastrointestinal Cancer Center, Peking University Cancer Hospital & Institute and were enrolled in this study. The clinicopathological data of these patients were collected. The patients were categorized into 3 groups according to different treatment models: surgery-first group, neoadjuvant chemotherapy (NAC) group and neoadjuvant chemoradiotherapy (nCRT) group. A trimatch propensity score analysis was applied to control potential confounders among the three groups by using R language software. A total of 7 covariates including gender, age, comorbidity, body mass index, clinical T stage, clinical N stage and Siewert type were included, and the caliper value was taken as 0.2. After matching, a total of 87 patients were included for analysis with 27 patients for each group. There were 82 males and 5 females, with a median age of 63 years (range: 38 to 76 years). The effect of preoperative treatment on postoperative tumor pathology among the three different comprehensive treatment models was explored by χ² test, ANOVA or Wilcoxon rank sum test. Mann-Whitney U test or χ² test were used to undergo pairwise comparisons. Kaplan-Meier method and Log-rank test were used to analyze the overall survival and progression-free survival. Results: The proportion of vascular embolism in the surgery-first group was 72.4% (21/29), which was significantly higher than NAC group (37.9% (11/29), χ²=6.971, P=0.008) and nCRT group (6.9% (2/29), χ²=26.696, P<0.01). The proportions of pathological T3-4 stage in nCRT group and NAC group were 55.2% (16/29) and 62.1% (18/29), respectively, which were significantly lower than the surgery-first group (93.1% (27/29), χ²=10.881, P=0.001; χ²=8.031, P=0.005). Compared with the NAC group (55.2% (16/29), χ²=6.740, P=0.009) and nCRT group (31.0% (9/29), χ²=18.196, P<0.01), the proportion of lymph node positivity 86.2% (25/29) were significantly higher in the surgery-first group. The 5-year overall survival rates were 62.1%, 68.6% and 41.4% for the surgery-first group, NAC group and nCRT group, respectively (χ²=4.976, P=0.083). The 5-year progression-free survival rates were 61.7%, 65.1% and 41.1% for the surgery-first group, NAC group and nCRT group, respectively. The differences in overall survival (χ²=4.976, P=0.083) and progression-free survival (χ²=4.332, P=0.115) among the three groups were nonsignificant. Conclusions: Postoperative pathology is significantly different among the three groups. Neoadjuvant chemotherapy and neoadjuvant chemoradiotherapy could decrease the proportions of vascular embolism, pathological T3-4 stage and lymph node positivity to achieve local tumor control. The prognosis of overall survival and progression-free survival are not significantly different among the three groups.
Adenocarcinoma/pathology* ; Adult ; Aged ; Cohort Studies ; Esophagogastric Junction/pathology* ; Female ; Humans ; Male ; Middle Aged ; Neoadjuvant Therapy ; Propensity Score