Objective To compare the therapeutic effects of three therapeutics to earlier primary gastric diffuse large B cell lymphoma(PG-DLBCL).Methods By reviewing a data-base of 66 patients with earlier PG-DLBCL from Aug 2000 to Oct 2011 were enrolled,patients were divided into chemotherapy alone(21 cases),radiotherapy combined with chemotherapy(22 cases) and surgery followed chemotherapy group(23 cases),and to comparing the prognosis of the three therapeutics.Results The complete remission rates(CR) of the three groups was 47.6％,77.3％,65.2％ (P ＞ 0.05).The median progression-free survival(PFS)of the three groups in 66 patients was 61.5,90.4 and 79.1 months,the radiotherapy combined group was proven to be significantly better than chemotherapy alone group and surgery followed chemotherapy group(x2 =6.726,P ＜0.05).The 3-year survival rate of the three groups was 81.6％,90.5％ and 82.6％.The five year survival rate was 72.5％,90.5％,82.6％.There was no significant difference (P ＞ 0.05) in 3-year survival rate and 5-year survival rate.Conclusions Radiotherapy combined with chemotherapy can significantly improve the PFS without increasing the risk of other adverse outcomes,and could be the first treatment way for the earlier PG-DLBCL.

Purpose:To explore different functions and values of Livin ? and Livin ?-specific silencing in inducing SPC-A1 cell apoptosis, respectively. Methods:First, Livin ?+?, Livin?and Livin ?-specific siRNA were steadily expressed in SPC-A1 respectively. Next, after isoform-specific gene silencing, biological changes with regard to cell morphology and proliferation of lung cancer cell were observed. Then, TUNEL and FCAS were performed to test the rate of apoptosis. Lastly, statistical analysis was performed to explore the different functions and values of isoform-specific gene silencing in inducing lung cancer cell apoptosis.Results:After gene silencing of Livin ?+?, Livin ? and Livin ?,there was an evident decrease in colony forming ability of SPC-A1 compared with the control(P

Objective To present the diagnosis and treatment of functional bladder outlet obstruction and to assess the results of transurethral bladder neck incision and alpha-blockers with regard to symptoms and urodynamic findings. Methods From October 1995 to October 2002,39 male patients (age range from 24 to 48 years,with a mean of 37 years) who had dysuria and underwent urodynamic examination,cystourethrography and urethral exploration were diagnosed with functional bladder outlet obstruction.The mean IPSS was 22.5.The mean maximum urinary flow rate was 10.2 ml/s and the mean residual volume was 124 ml.All the patients were treated with transurethral incision of bladder neck and alpha blockers. Results The mean operative duration was 15 min;mean blood loss was 50 ml;mean postoperative hospital stay was 3.5 d.During 1-year follow-up,most of the patients were satisfied with the treatment results.Subjective assessment showed a statistically significant reduction of the voiding complaints.The mean IPSS was 10.1 .The mean maximum urinary flow rate was 22.1 ml/s (range,12.7 to 42.1 ml/s) and the mean residual volume was 49 ml (range,0 to 84 ml). Conclusions Urodynamic examination,voiding cystourethrography and urethral exploration with dilator facilitate the diagnosis of functional bladder outlet obstruction.Treatments with transurethral incision of the bladder neck and alpha-blockers are effective and safe for functional bladder outlet obstruction.

OBJECTIVE:To establish an HPLC method for the determination of the content of glucose in Glucose/Sodium Chloride injection.METHODS:The determination was performed on Waters Sugar PakⅠ column with column temperature set at 80 ℃,water as mobile phase and injection volume of 20 ?L.The cell temperature of RID detector was set at 40 ℃.RESULTS:The linear range of glucose was 0.05～2.50 mg?mL-1(r=0.999 9) with the lowest detection limit of 24 ng.The average recovery ranged from 99.80% to 99.90%(RSD=0.21%).CONCLUSION:The method is simple,rapid,accurate,sensitive and reliable in operation,and it is applicable for determination of glucose in Glucose/Sodium Chloride injection.

Objective To observe the relationship between cerebral border zone infarction and cerebral artery stenosis or occlusion.Methods 45 patients admitted to our hospital in 2002 were studied retrospectively.They were diagnosied as acute cerebral border zone infarction and classified into anterior border infartion,posterior border infartion and internal border infartion by diffusion weighted MR imaging(DWI). The stenosis or occlusion of cerebral arteries was evaluated by magnetic resonance angiography(MRA) or transcranial doppler(TCD) examinations.Results Cerebral artery stenosis or occlusion was founded in 32 patients(71.1%).The lesions were most located in middle cerebral artery(47.6%),next in internal carotid artery(31%), relatively seldom in anterior cerebral artery and posterior cerebral artery(11.9%). No difference of artery abnormity was found between the patients with single border infarction and the patients with mutiple border infarction.But middle cerebral artery stenosis was more frequently seen in the patients with internal border infartion( P

0.05).The urethral catheter was indwelled for a mean of 2.5 days(2-4 days).Follow-up examinations were conducted for 5-24 months(mean,17 months).At the first postoperative month,the IPSS and maximum urinary flow were 6.7?2.4 and 16.3?6.1 ml/s,respectively,both of which were significantly improved as compared with preoperative values(t=8.975 and 7.325,P

Objective To investigate into the indications and related anatomic foundation of transjugular intrahepatic portosystemic shunt(TIPS) creation by direct transcaval approach in patients with portal hypertension cirrhosis suffering unusual anatomy between the hepatic veins and portal bifurcation; and to evaluate the security, feasibility and clinical significance. Methods Direct transcaval approach TIPS were performed in 65 patients including active variceal bleeding (n=52), intractable ascites (n=12), and as a bridge to liver transplantation (n=1). Results Technical and functional success were achieved in all patients. The success rate was 100% without related complications including the technique and primary patency rate is obvious higher than classical TIPS. Conclusion In patients with unusual anatomy between the hepatic veins and portal bifurcation, and inaccessible or inadequate hepatic veins, transcaval TIPS creation is secure and feasible. The results suggest that the direct transcaval approach offering favorable primary patency because the shunt has a straight line in construction.

Objective To investigate the causes of success or failure of natural orifice translumenal endoscopic surgery(NOTES)in animals.Methods Data were collected from animal studies of NOTES carried out between August 2007 and September 2009.The studies were divided into acute phase and survival phase.In the studies,simple NOTES and laparoscopic-assisted NOTES were performed on female miniswines or adult mongrel dogs.Diagnostic abdominal exploration,liver biopsy,cholecystectomy,tubal ligation,oophorectomy,gastrojejunal anastomosis,and splenectomy were made in the animals.The intra-and post-operative complications and technical difficulties were recorded during the procedures.Results Totally 37 miniswines and 16 mongrel dogs were enrolled in the studies of NOTES procedures(91 procedures),including 22 acute experiments and 31 survival experiments.Simple NOTES was conducted through the transgastric route in 25 cases,transcolonic route in 8 cases,and combinations of transgastric and transcolonic routes in 16 cases,and combinations of transgastric and transvaginal routes in 6.In Laparoscopic-assisted cases,36 animals were treated via the transgastric route by traditional(26 cases)or single-port transumbilical laparoscopy(10 cases).Diagnostic exploration was carried out in 33 cases,liver biopsy was done in 11 cases,tubal ligation was made in 11,and oophorectomy was performed on 6;the procedures were all completed in these cases showing a success rate of 100%.Cholecystectomy was completed in 27 cases with a success rate of 44.4%(12/27).One case of splenectomy,and two cases of gastrojejunal anastomosis failed.The totally complication rate in the studies were 39.6%(21/53).The complications included perforation(8 cases),organ injury(5 cases),bleeding(4 cases),infection(3 cases)and pneumoperitoneum with hypertonia(1 case).Conclusions NOTES is feasible,safe and effective in diagnostic abdominal exploration and simple abdominal surgeries,but does not suit difficult abdominal surgeries.By using laparoscopy,the technique may be further developed and used in the future.

Objective To investigate the difference between the self-evaluation of patients with dental and facial esthetics in skeletal malocclusion and normal persons.Methods The subjects were divided into three groups:62 patients with skeletal Class Ⅱ,84 patients with skeletal Class Ⅲ,as well as 130 persons in control group.There was no obvious difference in gender and age among the three groups.Happiness with dental and facial appearance was assessed using questionnaires.Analysis of variance,linear regression and logistic regression were used for statistical analysis.Results Skeletal malocclusion patients were less happy with their dental appearance than control group.Class Ⅱ patients and women had lower happiness scores for their dental appearance.Among skeletal malocclusion patients,the shape (44.5 ％) and prominence of their teeth (17.8 ％) were the most frequent causes of concern.Older subjects,women,and skeletal malocclusion patients were less happy with their facial appearance.Most of them were dissatisfied with the facial appearance focused on the chin (53 ％),facial contours (37 ％),and the position of the teeth when smiling (33 ％).A greater proportion of Class Ⅲ subjects than Class Ⅱ subjects wished to change their appearance.Conclusions The findings indicate that women and skeletal malocclusion patients have lower levels of happiness with their dentofacial appearance.Although Class Ⅱ patients exhibit the lowest levels of happiness with their dental appearance,there is some evidence that concerns and awareness about their facial profile are more pronounced among the Class Ⅲ patients.

Objective: To evaluated the granules stabilities in four conditions by taking the change of Baricalin content and granules surface color as stability test markers. Methods: The content of baicalin was determined by dual wave length iso absortion method and the granules surface color was determined by the diffuse reflectrance spectroscopy. ① The granules were tested in a simulated summer environment (30 ?C , RH92.5%, 1month) and in a high intensity light condition (3000LX, 10dyas). ② The influence of humidity on the stability of the granules was investigated. ③ The expiry date of the granules was predicted by the mutivariate linear regression analysis and compared with the result of the classical constant temperature method. ④ The influences of temperature and humidity on the granules stability were etudied by orthogonal test. Results: ① There was hardly any change in baicalin content of samples in a simulated summer environment and in a high intensity light condition. ② The results showed that the decrease of baicalin content and charge of granules color were obvious when the relative humidity of environment was high and the granules color was more easily influenced by the humidity. ③ The expiry date was about 2.87 years. ④ The results indicated that both temperature and humidity had effects on the change of baicalin content. Conclusion: We tried to estimate the stability of the granules by two indexes. The results showed that Qingrejedu granules was stable in different conditions. It satisfied the stability requirements of solid dosage form.