Objective To investigate the feasibility and efficacy of combined preoperative chemora- diation program followed by radical surgery in bulky early or moderate uterine cervical cancer.To determine the incidence and predictive value of rasidual disease in the radical hysterectomy specimens after CCR. Methods Thirty-five patients with uterine cervix carcinoma from January 2001 to September 2003 were treated with preoperative external beam radiotherapy to 3060 cGy in 4 weeks.Patients received concurrent continuous infusion cisplatin(20 mg/m~2)on day 1,8,15,22 of four weeks and 5-Fu(4 g)chemotherapy during the first four days and the last four days of the radiation course.Radical surgery was not performed until 4 weeks after the completion of the preoperative treatment.Results Clinical response was 85.71%,complete response,54.29 %;partial response,31.43 %.The analysis of the surgical specimens showed 19 patients had revealed residual disease and 16 patients had revealed no residual disease,the complete pathological response hed been 45.71%.Three-year survival rate was 87.14 % in 35 patients.Three-year survival rate of residual disease patients(76.32 %)was significantly lower than that of no residual disease(100.0 %)(P=0.0358). Three-year survival of cervical stromal invasion less than 1/2 and invasion extra stromal was 100.0 %, 41.67 % respectively(P=0.0109);three-year survival of lymph-vascular space involvement and no lymph- vascula space involvement was 0,85.29 %,respectively(P=0.0148).Conclusion Combined preoperative chemoradiation program followed by radical surgery in bulky early or moderate cervical cancer could reveal an effective efficacy with a tolerant complication.Residual disease is an independent and strong predictive factor.

Adult Stem Cells ; Myocytes, Cardiac ; cytology

Objective To investigate the diagnostic value of combination of echocardiography with electrocardiography for coronary artery lesions(CAL) in Kawasaki disease(KD).Methods Seventy eight children with KD received echocardiographic and electrocardiographic examination.Seventy eight cases were divided into 3 groups according to the results of echocardiogram.Results CAL was discovered in 45 cases and 32 cases with coronary artery dilation,the other 13 cases with coronary artery aneurysm among them.Abnormal electrocardiogram was found in 16 cases.ratio of abnormal electrocardiogram was higher in CAL group than that in normal coronary artery group(P

Abstract: Objective　To evaluate the effects of sunitinib on Japanese encephalitis virus (JEV) infection in vitro and vivo. Methods　The 4-week-old BALB/c mice infected with JEV by intraperitoneal injection. The infected mice were treated with sunitinib for 5 days and 10 days respectively. After that, the change of weight and survival rate were evaluated continuously. The viral load variation in mice brain were detected by qRT-PCR. Indirect immunohistochemical staining assay (IFA) was used to detect the number and distribution of CD4+/CD8+T cells in mouse brain. IFA was also used to observe the expression of virus E protein in the brain of mice. Vero cells were infected with JEV in vitro and given a certain concentration of sunitinib to observe the cell survival status. The expression of virus E protein in cells was detected by IFA. Results　Continuous administration of sunitinib significantly improved the survival rate of infected mice. Survival rate and body weight changes showed that the 5-day's administration strategy was significantly better than the 10-day's administration strategy. The treatment of sunitinib decreased the infiltration of CD4+/CD8+T cells in the brain and reduced the changes of vascular sleeve. However, the variation of viral load and E protein expression in brain were not obvious. The cytopathic effect (CPE) of infected Vero cells were slightly relieved after giving sunitinib, and the expression of E protein was also slightly changed. Conclusion　Sunitinib can significantly reduce the mortality of infected mice, and the 5-day's administration strategy is significantly better than the 10-day's administration strategy. Sunitinib decrease T lymphocyte infiltration in brain of mice, relieve the encephalitis symptoms ,and prolonged the life of mice.

Child ; Humans ; Hypertension, Pulmonary

Objective To investigate the pathological features of gastro-esophageal high-grade intraepithelial neoplasia (HGIEN) confirmed by biopsy and to compare the differences of its diagnosis after endoscopic resection. Methods Data of 147 patients with gastro-esophageal HGIEN confirmed by biopsy, who underwent EMR or ESD in recent 4 years were analyzed for the pathological findings of pre- and post- procedures. Results Among 147 cases of HGIEN diagnosed by endoscopic biopsy, 106 lesions were in esophagus and 41 in stomach. After endoscopic resection, intraepithelial neoplasia was confirmed in 97 (66%), and cancer was diagnosed in 50 (34%), of which submucosal layer was involved in 11. There were 34 cases of adenocarcinoma and 16 squamous cell carcinomas, in which 22 cases (44%) were poorly or moderately differentiated. Conclusion More than one third cases of biopsy diagnosed HGIEN are confirmed to be carcinoma after endoscopic resection, which needs active therapeutic measures.

Aged ; Female ; Humans ; Nasal Cavity ; Neurofibroma ; Nose Neoplasms ; Paranasal Sinus Neoplasms

Animals ; Gallbladder ; physiology ; Rabbits ; Solitary Nucleus ; drug effects ; Thyrotropin-Releasing Hormone ; pharmacology ; Vagus Nerve ; drug effects ; physiology

To explore the regulation of eIF4E, we screened the protein interacting with eIF4E from human cDNA library by using yeast two-hybrid system. Several clones interacting with eIF4E were identified. One of them was homologous with HUWE1 (HECT, UBA and WWE domain containing 1, also named as ARF-BP1, HECTH9 or HUWE1). Cell co-immunoprecipitation showed that eIF4E could bind to HUWE1 in mammalian cells. We also found that HUWE1 bearing the HECT domain is necessary for its association with eIF4E.
Animals ; Eukaryotic Initiation Factor-4E ; metabolism ; Humans ; Ubiquitin-Protein Ligases ; metabolism

Purpose:The aim of this study was to evaluate the changes of NK and T lymphocyte with gastric cancer and before and after operation.Methods:T lympho cyte subsets and NK cell activity of 36 cases of gastric cancer and 30 cases of normal subjects were measured by monoclonal anti human T lymphocyte antibody and MTT assay before and after operation.Results:It was found that before operation the CD3(+),CD4(+) cell and ratio of CD4(+)/CD8(+) were significantly decreased and CD8(+) cell was increased and NK activity decreased with gastric cancer as compared to control group ( P