Objective To evaluate the application value of high-risk human papillomavirus (HR-HPV)DNA de-tection and ThinPrep liquid-based cytology testing(TCT)in cervical disease screening.Methods Cervical specimens of women with cervical lesions in a hospital between October 2012 and December 2013 were taken and performed hu-man papillomavirus DNA genotyping (HPV DNA)and ThinPrep liquid-based cytology testing(TCT).Positive pa-tients were performed colposcopy pathological detection.HPV DNA positive rates among different TCT groups, and different cervical lesion groups were compared,the sensitivity and specificity of TCT and HPV DNA detection, as well as differences between separate and joint detection were also compared.Results The positive rate of HPV DNA was 28.07% (1 045/3 723),most were HR-HPV (21 .57%,n=803),the major HR-HPV genotypes were HPV 16,58,52,and 18 type.HR-HPV positive rates were statistically different among different age groups(χ2 =31 .74,P <0.001 ),positive rate was highest in 20 -30 year old age group .Positive rate of TCT was 13.46%(n=501),a total of 971 patients were performed pathological detection,293 were positive.Patients were divided according to different TCT and different lesion type,χ2 testing of HR-HPV DNA positive rate showed that positive rate of HR-HPV had a increasing tendency with the increase in severity of diseases(all P <0.01).Pathological de-
tection was as a gold standard ,the sensitivity of HR-HPV DNA and TCT was 90.44%(265/293)and 85.32%(250/293)respectively,the sensitivity of joint HR-HPV DNA detection and TCT was 95.90%.In positive patho-logical group,the detection rate of TCT and HR-HPV DNA was 85.32% and 90.44%,respectively,joint detec-tion rate was 95.90%,the difference among three groups was significant (χ2 =18.185,P <0.001).Joint detection rate was higher than separate detection rate of TCT or HPV DNA.Conclusion HPV DNA detection is a useful supplement for cervical cancer screening,HPV DNA detection combined with TCT can reduce the misdiagnosis rate.

Objective To analyze the methylation status of Vimentin gene in feces of colorectat cancer (CRC) patients,to explore the possibility and clinical significance of which as molecular marker for early diagnosis of colorectal cancer.Methods DNA was isolated in feces of 60 colorectal cancer patients hospitalized and treated in the First Affiliated Hospital of Zhengzhou University,17 colorectal adenoma patients underwent colon endoscopy in outpatient department and 30 normal volunteers.The methylation status of Vimentin gene was analyzed with methylation-specific PCR (MSP).Results In the feces of 60 colorectal cancer patients,the positive percentage of Vimentin gene methylation was 51.67％ (31/60).In the feces of 17 colorectal adenoma patients,the positive percentage of Vimentin gene methylation was 4/17.Vimentin gene methylation was detected in none of 30 normal controls.Conclusion The methylation of Vimentin gene in fecal is an early event in colorectal cancer progression.Analysis of Vimentin gene methylation in feces is expected to be one of the markers for early diagnosis of colorectal cancer.

Objective To evaluate the curative effect and indications of medical ozone for the treatment of lumbar disc herniation.Methods 10~20 ml(35~45 ug/ml) medical ozone was injected into the lumbar disc percutaneously each case. The patients were followed up for 6~12 months. Results 60 cases (66 lumbar discs) with lumbar disc herniation were treated with the injection of medical ozone. The total effective rate was 96.67% , excellent and good rate was 76%.The efficacy in herniation to be 30% of vertebral canal diameter and lumbardisc bulging group. Conclusion The treatment of lumbar disc herniation with medical ozone is simple,effective and no complications.

Objective To investigate the effect of alprostadil injection on serum tumor necrosis factor ( TNF-α) ,β2-microglobulin (β2-MG) and soluble interleukin 2 receptor (sIL-2R) levels in adjunctive treatment of patients of severe hepatitis with liver and kidney syndrome.Methods A total of 60 patients of severe hepatitis with liver and kidney syndrome were collected and randomly divided into experimental group and control group with 30 cases in each group.The two groups were treated by conventional therapy, patients in the control group were treated by continuous renal replacement therapy, patients in the experimental group were treated on the basis of the control group with alprostadil injection in adjuvant therapy for 3 weeks.The serum biochemistry and liver and kidney function and clinical curative effect were detected.Results Compared with the control group, the serum TNF-α, β2-MG and sIL-2R levels of the experimental group were lower (P<0.05); alanine aminotransferase (ALT), aspartate aminotransferase (AST) and total bilirnbin (TBiL) levels were lower (P<0.05), albumin (Alb) level and prothrombin time activity (PTA) were higher (P<0.05), serum creatinine (Scr), urea nitrogen (BUN), CysC and 24h urine protein were lower (P<0.05), 24h urine volume was higher (P<0.05); efficacy in experimental group was better than control group (Z=-2.321,P=0.020).Conclusion Alprostadil injection in adjunctive treatment of severe hepatitis with liver and kidney syndrome patients has significant effect and high safety, could significantly reduce the serum TNF-α, β2-MG and sIL-2R levels.

Objective To investigate the clinical effects and safety of combination of open and laparoscopic surgery in treatment of elderly patients with gallbladder stones combined with common bile duct stones. Methods 140 elderly patients with gallbladder stones combined with common bile duct stones from May 2014 to May 2015 were randomly divided into control group (65 patients) with traditional open surgery and observation group (65 pa﹣tients) with combination surgery; then compared the perioperative clinical indicators, the total removal rate of stone, the postoperative analgesic used rate and postoperative complications incidence of the two groups. Results The oper﹣ation time, intraoperative blood loss volume, the exhaust time for first time and hospital staying time of observation group was significantly better than control group (P< 0.05). There was no significant difference in the total removal rate of stone between the two groups (P> 0.05). The postoperative analgesic used rate of observation group was sig﹣nificantly lower than control group (P< 0.05). The postoperative complications incidence of observation group was significantly lower than control group (P< 0.05). Conclusion Compared with traditional open surgery, combination surgery in treatment of elderly patients with gallbladder stones combined with common bile duct stones can efficient﹣ly shorten the operation time, speed up the recovery process, reduce the degree of trauma and postoperative pain and helpful to prevent the postoperative complications.

Objective To observe the effect of AS1411-mediated signal transduction and activator of transcription 3 (STAT3) antisense oligonucleotide (ASO) targeting tumor cells.Methods RNA was used as coupling molecules to link the targeting molecules AS1411 and effector molecules ASO.Prediction and analysis of the secondary structure of the pre-synthesis of chimeric molecules by RNA Structure software.Agarose gel electrophoresis was used to test the stability of chimeric molecules in serum and cell lysis solution.Using flow cytometry and confocal fluorescence microscope were used to estimate the internalization of AS1411-mediated STAT3 ASO.Inhibitory effect of ASO on the growth of tumor cells was detected by CCK-8 kit.RT-PCR and Western blot was used to measure the expression levels of tumor related genes.Results STAT3 ASOs mediated by AS1411 can enter tumor cells efficiently to inhibit the transcription and translation of C-myc,Cyclin D1,Bcl-xl and PD-L1 gene,and also can inhibit the growth of Du145 cells.Conclusions AS1411-mediated STAT3 ASO can enter tumor cells and act as anti-tumor medicine.

20 cases of artificial total hip joint rebuilding were selected, all of which were unilateral total hip joint rebuilding. Harris scores before and after the surgery and hip joint activity evaluation were carried out to the pa-tients. The average follow-up duration was 1 to 2 years. Up to the last follow-up,the activity of hip joint had been obviously improved compared with that before the operation. Through X-ray, the phenomena such as radiolucent zone around the prosthesis,prosthesis shift or osteolysis around the prosthesis haven't been seen. The short-term clinical effect of artificial total hip joint rebuilding was obvious for patients with hailure of first total hip joint re-placement caused by various reasons.

Objective To investigate the advantages, indications and efficiency of video-assited thoraco-scopic sugery in spontaneous pneumothorax. Methods 31 patients with spontaneous pneumothorax underwent video-assited thoracoscopic sugery, performed with endoscopic manual suture without use of endoscopic cutters. Results All patients were cured without recurrence. Conclusions Video-assited thoracoscopic sugery is the first choice in treating spontaneous pneumothorax,with minimal trauma,less bleeding. Endoscopic manual suture can obviously re-duce the treatment cost.

Objective:To evaluate the effect of surgical c ro wn-lengthening and restoration procedure in the treatment of short clinical cro wn in anterior tooth. Methods: 28 short clinical crowns of 5 pat ients were lengthened through operation. 6 weeks after operation metal-fused ce ramic prosthesis was individually prepared.Results: Post-operat ion follow-up was performed 6 weeks after treatment,the average length of the c rown of the anterior tooth increased by (2.9?0.6) mm. No complication was obs erved. All the patients were satisfied with the esthetic effects one year after restoration.Conclusion: Surgical crown-lenthening and prosthesi s procedure may be used in the treatment of the short clinical crown.

Objective To observe the curative effect of methylprednisolone combined with entecavir in treatment of hepatitis B virus (HBV) related early stage liver failure.Methods One hundred and twenty-six patients with HBV related early stage liver failure were divided into treatment group (68 cases) and control group (58 cases) by random digits table method.The patients in 2 groups were given conventional hepatinica treatment and entecavir antiviral treatment,but the patients in treatment group were added methylprednisolone and pantoprazole.The alanine aminotransferase (ALT),total bilirubin (TBil),albumin,prothrombin time (PT),HBV-DNA,tumor necrosis factor (TNF)-α,interleukin (IL)-6 levels were compared between 2 groups,and the adverse reaction of methylprednisolone was observed.Results The ALT,TBil,PT and albumin levels after the first,second,fourth,sixth and eighth week of treatment in treatment group were significantly better than those in control group,and there were statistical differences (P ＜ 0.05).There was no statistical difference in HBV-DNA between 2 groups (P ＞ 0.05).The TNF-α and IL-6 levels after the first and second week of treatment in treatment group were (4.13 ± 1.25) and (1.98 ± 0.67) p g/L,(3.21 ± 0.75)and (1.23 ± 0.29) μ g/L,and in control groups were (5.89 ± 1.78) and (3.67 ± 0.87)μ g/L,(4.12 ± 0.88) and (2.68 ± 0.81) μ g/L.The TNF-α and IL-6 levels in treatment group were significantly lower than those in control group,and there were statistical differences (P ＜ 0.05).The effective rate in treatment group (79.41％,54168) was significantly higher than that in control group (51.72％,30/58),the fatality rate in treatment group (2.94％,2/68) was significantly lower than that in control group (24.14％,14/58),and there were statistical differences (P ＜ 0.05).The adverse reaction of methylprednisolone in treatment group was not found.Conclusion The methylprednisolone combined with entecavir can improve liver function and survival rate in patients with HBV related early stage liver failure,and adverse reaction of methylprednisolone is rare.