The paper explores a discovery method of Chinese consumer health words,elaborates its establishment process,verifies the feasibility and reasonability of establishing the consumer health vocabulary with Word2vec,and lays a foundation for developing the complete Chinese consumer health vocabulary.

Objective To study the effects of PTEN and missense mutations in PTEN phosphotase domain on AKT phosphorylation in AGS and BGC-823 cells. Methods The plasmids of wtPTEN,PTEN-C124S which PTEN mutant is in both lipid and protein phosphotase domain and PTEN-G129E which PTEN mutant is only in lipid phosphotase domain were respectively transfected into AGS and BGC-823 cells. The cells were stimulated with insulin or rhEGF after serum starvation overnight. The levels of AKT phosphorylation were detected by Western blot. Results Both insulin and rhEGF can activate AKT phosphorylation in gastric cancer cells. Overexpressed PTEN inhibitedAKT phosphorylation induced by insulin or rhEGF(P < 0.05). PTEN mutants C124S or G129E could not inhibitAKT phosphorylation(P > 0.05). Conclusions PTEN can inhibit AKT phosphorylation induced by insulin or rhEGF in gastric cancer cells. Missense mutations in the 124th or 129th amino acid of PTEN phospho-tase domain do not exert inhibitive function.

Objective To observe the treatment of psoriasis vulgaris with narrow-band ultraviolet B and self-made traditional Chinese medicine fumigating.Methods A total of 100 patients with psoriasis vulgaris were randomly recruited into a treatment group and a control group,50 patients in each group.The control group was treated with narrow-band ultraviolet B:on this basis,the treatment group was treated with self-made traditional Chinese medicine fumigating.The therapeutic effeCts of both groups were observed.Results As compared with the control group.the treatment group showed better therapeutic effects(P<0.05).Conclusion It was effective to treat psoriasis vulgaris with narrow-band ultraviolet B combined with self-made traditional Chinese medicine fumigating.

Objective To investigate the application of prenatal ultrasonograpy in diagnosis of fetal heart disease during the medium-term and terminal pregnancy,and to avoid misdiagnosis.Methods The prenatal ultrasonographic screening was conducted in 7020 pregnant women with medium-term and terminal pregnancy.All confirmed and suspicious cases of fetal heart disease were observed by echocardiography once 4 weeks until postnatal sixth month to 1 year while normal cases was traced at the intervals of 8 weeks.All the cases were confirmed by autopsy or surgery while part of them were confirmed by postnatal angiocardiography before surgery.The reasons of misdiagnosis were analyzed.Results In fifty-three cases of fetal cardiovascular abnormality,43 cases were found,2 cases were misdiagnosis while 8 cases were missed diagnosis.2 cases of misdiagnosis included 1 case of pulmonary valve stenosis and 1 case of tetralogy of Fallot.8 cases of miss diagnosis included 2 cases of inferior vena cava in ectopic drainage and 6 cases of ventricular septal defect (defect diameter ＜ 5 mm).The accuracy rate of diagnosis of fetal heart disease was 81.1 ％ by echocardiography.Conclusions Using high frequency probe,image zoom,enhancing the detection of vein-atrium connection and the structure of right ventricular outflow with pulmonary artery are important factors to avoid missed diagnosis and incomplete diagnosis.

Objective To investigate the application of transthoracic echocardiography (TTE) and 320-row CT in diagnosis of complex congenital heart disease(CCHD).Methods A retrospective analysis was performed in 68 patients with CCHD,which contained the echocardiographic apprarance,320-row CT and surgical outcoming.All of malformations were divided into three groups:intracardiac group,heart-large vascular connecting group and extracardiac group.Results One hundred and eighty-four malformations were comfirmed by surgery in the 68 cases.The misdiagnosis and missed diagnosis rate of CT and TTE:for the intracardiac anomalies were 12％ (11/93),1％ (1/93) respectively (P ＜ 0.05),for the heart-large vascular connecting malformation were 4％ (2/49),6％ (3/49) respectively (P ＞ 0.05),and for the extracardiac anomalies were 2％(1/42),19％(8/42) respectively (P ＜0.05),for the total anomalies were 8％(14/184),7％ (12/184) respectively (P ＞0.05).While it was 1％ (2/184) in diagnosis of total anomalies by both CT and TTE.Conclusions Both 320-row CT and TTE have their own advantages and shortcomings in the diagnosis of CCHD.Joint application of two methods could reduce the rate of misdiagnosis and missed diagnosis of CCHD.

Objective To evaluate the value of spiral CT in analyzing correlation of growth pattern with pathology and prognosis in gastric stromal tumor(GST).Methods CT findings and pathological data including immunohistochemical staining sections of 43 patients with GST were reviewed and all patients were followed.The correlation between growth pattern,pathology and prognosis was studied.Results Of the 43 GST,there were benign in 9 and malignant in 34.the benign or malignant GST closely correlated with the growth pattern.Of the 17 intra-and extra-luminal growth patients,16 cases were malignant and 5 cases recurred in 3 years.Conclusion The GSTs that appear intra-and extra-luminal gowth hint the poor prognosis.

Objective To analyze the relation between calcium and phosphate metabolism and the death for cardiovascular disease in continuous peritoneal dialysis patients.Methods60 peritoneal dialysis patients from our hospital were collected from July,1999 to December,2007 were divided into two groups by the death causes:the death cause for CVD group and the death cause for non-CVD group,and then compare their gender、age、time for dialysis、difference for pulse pressure(PP)、the content of Ca、P、Ca?P and PTH in serum.Results There are 28 cases in CVD group(47%);there are 32 cases in non-CVD group(53%).There are not differences for age、gender、time for dialysis and serum calcium between two groups;there are significant differences for PP、serum phosphorus、Ca?P、PTH between two groups.ConclusionThe high value for phosphorus、Ca?P and PTH in serum are closely related to the death cause for CVD in continuous peritoneal dialysis patients,which are the main dangerous factors in the death cause for CVD.

Objective To detect the expression of tumor‐associated macrophages(TAM) in esophageal squamous cell carci‐noma ,and to study the clinical pathological characteristics of T AM in the esophageal squamous cell carcinoma .Methods Patients with esophageal squamous cell carcinoma who accepted operation were chosen as study subjects ,and tissue samples of esophagus were collected ,including 90 squamous cell carcinoma tissues ,20 paracancerous atypical hyperplasia and 20 normal mucosa tissues , and the expression of CD206 ,MCP‐1 were detected by immunohistochemisty .Results The positive expression of CD206 was sig‐nificantly increased in tissues of esophageal squamous cell carcinoma (P<0 .01) ,and it was positively correlated with clinical stage , invasion depth and lymph node metastasis in esophageal squamous cell carcinoma (P<0 .05) .The expression of MCP‐1 was signifi‐cantly increased in esophageal squamous carcinoma tissues (P<0 .05) ,and its positive expression was closely correlated with depth of invasion and lymph node metastasis in esophageal squamous cell carcinoma (P< 0 .05) .There was a positive relation between ATM infiltration quantity and the expression of MCP‐1(r=0 .617 ,P<0 .05) .Conclusion The positive expression of TAM was up‐regulated in esophageal squamous cell carcinoma tissues ,and its number was positively correlated with clinical stage ,invasion depth and lymph node metastasis .

OBJECTIVE:To evaluate the economics of somatostatin,ulinastatin,octreotide and gabexate preventing hyperamy-lasemia and pancreatitis after endoscopic retrograde cholangiopancreatography (ERCP). METHODS:Medical records of 316 cho-ledocholithiasis patients underwent ERCP were selected from our hospital during Jul. 2008-Apr. 2016,and then divided into blank control group(58 cases),somatostatin group(64 cases),ulinastatin group(65 cases),octreotide group(68 cases)and gabexate group (61 cases) according to the use of protease inhibitor. Before ERCP,blank control group received routine treatment as fast-ing,parenteral nutrition support,acid suppression,etc. Based on it,other 4 drug groups received prophylactic drug use according to package inserts 6 h before ERCP. The incidence of hyperamylasemia and pancreatitis after ERCP,VAS scores 3,24,48 h after surgery and the occurrence of ADR were compared among 5 groups. The cost-effectiveness analysis was used to evaluate the eco-nomics of therapy plans in each group. RESULTS:Compared with blank control group,hospitalization time of somatostatin group, ulinastatin group,octreotide group and gabexate group were shortened significantly;the incidence of hyperamylasemia and pancre-atitis were significantly decreased;VAS score 3,24,48 h after surgery were significantly decreased,with statistical significance (P<0.05). Compared among 4 groups,above indexes had no significant difference,and the incidence of ADR was in low level and had no statistical significance(P>0.05). The cost-effectiveness ratio of somatostatin group was the lowest and has cost-effec-tiveness advantage. The results were supported by incremental cost-effectiveness and sensitivity analysis. CONCLUSIONS:Soma-tostatin,ulinastatin,octreotide and gabexate can significantly prevent the occurrence of hyperamylasemia and pancreatitis after ER-CP,and relieve pain with good safety. Somatostatin can achieve the best therapeutic efficacy at the lowest cost,so it is the best plan for hyperamylasemia and pancreatitis after ERCP.

Objective To investigate T-bet mRNA expression on peripheral blood mononuclear cells (PBMCs) and its relations with allergen specific IgE (SIgE), eosinophile cationic protein (ECP) levels, and allergic symptom in patients with allergic rhinitis (AR). Methods The allergen, SIgE, and ECP in serum of patients with AR were detected by Unicap CAP system. Blood samples were taken from 15 healthy controls and 35 house dust mite allergic patients. PBMC was isolated by density gradient centrifugation and one part of them was cultured with mite allergen at a concentration of 50 μg/mL. PBMC was subjected to analysis of T-bet mRNA expression using semiquantitative reverse transcriptase-polymerase chain reaction (RT-PCR). Results The ratio of T-bet to β-actin mRNA levels was 0.418 ± 0. 101 in patients of AR and 0.706 ± 0.091 in healthy controls and the difference was significant (P ＜ 0.01). The expression intensity of T-bet mRNA was not related to varying severity of allergic symptom and ECP levels ( r = - 0.227, - 0.033, P ＞ 0.05). However, there was an inverse correlation between expression intensity of T-bet mRNA and SIgE concentration (r = -0.375, P ＜ 0.05). There was a positive correlation between SIgE and allergic symptom scores ( r = 0.426, P ＜ 0.05). After that PBMC was stimulated by mite allergen, the expression intensity of T-bet mRNA, ECP, and SIgE changed very little ( P ＞ 0.05). Conclusion Down-regulated expression of T-bet mRNA in mite-AR patients is not related to serum ECP and symptom scores but one of important links in the mechanism of imbalance of Th1/Th2 in the occurrence of AR. Specific allergen has no effect on T-bet mRNA, ECP, and SIgE of children and adults with AR in vitro. The level of SIgE objectively and directly indicates the severity of allergic symptom, but T-bet did not. T-bet may be one of indirect factors which affect the level of IgE.