1.The study of combined treatment for advanced endometrium carcinoma──A report of 45 cases
Xiaomei HE ; Chuankai ZHANG ; Hui LI
China Oncology 2000;0(06):-
Purpose:To study the effect of combined treatment on advanced endometrium carcinoma. Methods:45 cases of stage Ⅲ endometrium carcinoma with combined treatment were retrospectively reviewed. Operation was the most used mode in the combined treatment. Depending on the pathology, metastatic site etc. 31 cases were treated in combination with chemotherapy, 11 cases with operation and radiotherapy, 3 cases with radiotherapy. All cases had hormonotherapy. The multi-drug chemotherapy was dominated by platinum agents. CFP 17 cases (54.83%),EFP 5 cases (16.12%), CAP 4 cases (12 90%), CP 3 cases(9.68%), others 2 cases. Survival analysis were done by Kaplan-Meier model of SPSS 8.0. Results:15 cases of Ⅲ stage were treated by operation and chemotherapy, 16 cases by operation chemotherapy and radiotherapy, 11 cases by operation and radiotherapy. The 2-year survival rate was 69.23%,78.97%, 70.71%. There was no difference in statistics. The 5-year survival rate was 30.29%,47.38%,14.14%. Chemotherapy in the combined treatment partly improved long-term cure P
2.Analysis of the CT signs and the clinical relevant factors of degenerative osteoarthritis of atlanto-odontoid joint
Chuankai ZHANG ; Yiping SONG ; Yue SHI ; Hui FENG
Chinese Journal of Postgraduates of Medicine 2013;(2):25-27
Objective To analyze the CT signs and the clinical relevant factors of degenerative osteoarthritis of athnto-odontoid joint.Methods The CT signs and the clinical information of 214 patients received CT scans of skull from June 2011 to April 2012 were analyzed retrospectively.Results One hundred and twenty patients were diagnosed with degenerative osteoarthritis of atlanto-odontoid joint,while 67 of them having subaxial degenerative osteoarthritis at the same time.Forty-three patients had a history of chronic cervical and occipital pain.95.83% (115/120) patients showed osteophytes in CT scans,while 44.17% (53/1 20) showed calcification around dens and 24.17% (29/120) showed joint space obliteration.The incidence rate increased with age.Seventy-seven patients [64.17%(77/120)] appeared cervical and occipital pain.Conclusions Degenerative osteoarthritis of atlanto-odontoid joint shows hyperostosis,osteophytes at the edge of joint,joint space obliteration and calcification around dens in the CT scans.The incidence rate is increased with age and correlated with cervical and occipital pain.
3.Analysis of influence factors of long-term efficacy of different fusion combined with pedicle fixation for lunbar spondylolysis
Chuankai ZHANG ; Riguang ZHAO ; Hui FENG ; Yiyan SUN
Chinese Journal of Postgraduates of Medicine 2012;35(17):20-22
Objective To analyze the influence factors of long-term efficacy of different fusion combined with pedicle fixation for lumbar spondylolysis.Methods The surgical and postoperative follow-up data of 196 cases with lumbar spondylolysis were analyzed retrospectively.Age,gender,body mass index ( BMI ),disease course,preoperative Japanese orthopaedic association (JOA) score,fusion segments,fusion method,immediate postoperative recovery rate and postoperative functional exercise,which might affectlong-term operation efficacy,were selected to undergo single-factor analysis and multivariate regression analysis.Results All the patients were followed up for 5-9 years and 5.4 years for average,163 cases got excellent or good curative effect,the rate of excellent and good effect was 83.2%( 163/196);33 cases got poor efficacy.There was no cerebrospinal membrane tear,cerebrospinal fluid leakage,infection,fracture fixation and other complications happened after operation.Single-factor analysis showed that disease course,BMI,preoperative JOA score and postoperative functional exercise had obvious relation with long-term efficacy (P < 0.05 ) ;while age,fusion method,fusion segments,immediate postoperative recovery rate and gender had no significant relation with long-term efficacy (P > 0.05).Multivariate regression analysis showed that disease course,preoperative JOA score,postoperative functional exercise were important factors influencing long-term efficacy (OR =1.423,2.089,1.320,P=0.023,0.012,0.034).Conclusions Disease course,preoperative JOA score,postoperative functional exercise are important factors influencing long-term efficacy of surgery for patients with lumbar spondylolysis.
4.Volume changes of whole brain gray matter in pediatric patients with Tourette syndrome: evidence from voxel-based morphometry
Yue LIU ; Yun PENG ; Peiyi GAO ; Binbin NIE ; Chuankai Lü ; Liping ZHANG ; Zhiying JI ; Guangheng YIN ; Tong YU ; Baoci SHAN
Chinese Journal of Radiology 2012;46(7):603-607
ObjectivesTo identify the related abnormalities of gray matter in pediatric patients with Tourette syndrome (TS) by using the optimized voxel-based morphometry (VBM).Methods Three dimensional T1WI was acquired in 31 TS children (28 boys,3 girts,mean age 8 years,range 4-15 years) and 50 age- and sex-matched controls on a 1.5 Tesla Philips scanner. Images were pre-processed and analyzed using a version of VBM 2 in SPM 2.The whole brain gray matter volume was compared between the study and control group by using t-test.Multivariate linear regression analysis was used for analyzing the correlation between the change of grey matter volume within each brain region (mm3 ) and YGTSS score and course of disease of TS patients.Statistical analyses were performed by using SPSS 13.0.ResultsUsing VBM,significant increases in gray matter volumes in left superior parietal lobule, right cerebellar hemisphere and left parahippocampal gyrus were detected in TS patients,and the volume changes were 4059,2126 and 84 mm3 ( t =3.93,3.71,3.58,P < 0.05 ) respectively.Compared to the control group,decreased grey matter volumes were found in medulla and left pons,and the volume changes were 213 and 117 mm3( t =3.53,3.48,P < 0.05 )respectively.Tic severity was not correlated with any volume changes of gray matter in brain (P > 0.05,a small volume correction,KE ≥ 10 voxel).Tic course was negatively correlated with the gray matter volume of left parahippocampal gyrus ( Beta =- 0.391,P =0.039 ).ConclusionsUsing VBM technique,the gray matter abnormalities can be revealed in TS patients without obvious lesions on conventional MR imaging.The increasing volume of temporal and parietal lobes and cerebellar may be an adaptive anatomical change in response to experiential demand. The gray matter volume of the parahippocampal gyrus may be used as one potential objective index for evaluating the prognosis of TS.
5.MiR-33a suppresses breast cancer cell proliferation and metastasis by targeting ADAM9 and ROS1.
Chuankai ZHANG ; Yunda ZHANG ; Weiji DING ; Yancheng LIN ; Zhengjie HUANG ; Qi LUO
Protein & Cell 2015;6(12):881-889
MicroRNAs (miRNAs) are small noncoding RNAs that have a pivotal role in the post-transcriptional regulation of gene expression by sequence-specifically targeting multiple mRNAs. Although miR-33a was recently reported to play an important role in lipid homeostasis, atherosclerosis, and hepatic fibrosis, the functions of miR-33a in tumor progression and metastasis are largely unknown. Here, we found that downregulated miR-33a in breast cancer tissues correlates with lymph node metastasis. MiR-33a expression is significantly lower in the highly metastatic breast cancer cell lines than the noncancerous breast epithelial cells and non-metastatic breast cancer cells. Moreover, the overexpression of miR-33a in metastatic breast cancer cells remarkably decreases cell proliferation and invasion in vitro and significantly inhibits tumor growth and lung metastasis in vivo, whereas its knockdown in non-metastatic breast cancer cells significantly enhances cell proliferation and invasion in vitro and promotes tumor growth and lung metastasis in vivo. Combining bioinformatics prediction and biochemical analyses, we showed that ADAM9 and ROS1 are direct downstream targets of miR-33a. These findings identified miR-33a as a negative regulator of breast cancer cell proliferation and metastasis.
ADAM Proteins
;
deficiency
;
genetics
;
Animals
;
Breast Neoplasms
;
genetics
;
pathology
;
Cell Line, Tumor
;
Cell Movement
;
genetics
;
Cell Proliferation
;
genetics
;
Female
;
Humans
;
Lung Neoplasms
;
secondary
;
Membrane Proteins
;
deficiency
;
genetics
;
Mice
;
MicroRNAs
;
genetics
;
Middle Aged
;
Neoplasm Invasiveness
;
Neoplasm Metastasis
;
Protein-Tyrosine Kinases
;
deficiency
;
genetics
;
Proto-Oncogene Proteins
;
deficiency
;
genetics
6.Risk factors for acute respiratory syncytial virus infection of lower respiratory tract in hospitalized infants.
Xiaobo ZHANG ; Lijuan LIU ; Peng SHI ; Gaoli JIANG ; Pin JIA ; Chuankai WANG ; Libo WANG ; Liling QIAN
Chinese Journal of Pediatrics 2014;52(5):373-377
OBJECTIVETo investigate the clinical epidemiologic characteristics and analyze risk factors for acute respiratory syncytial virus (RSV) infection in hospitalized infants with acute lower respiratory tract infection (ALRI).
METHODALRI infants admitted to Children's Hospital of Fudan University from March 1st, 2011 to February 29th, 2012, were enrolled in this study. Patient information included demographic characteristics, feeding history, family status, clinical presentation, accessory examination, treatment and prognosis. According to the etiology of ALRI infants, we compared the seasonal distribution, demographic characteristics, household characteristics and underlying diseases between RSV-positive patients and RSV-negative patients. Univariate and multiple Logistic regression analyses were used to determine factors that were associated with risk of RSV infection.
RESULTAmong 1 726 ALRI infants, there were 913 RSV-positive infants (52.9%). The occurrence of RSV infection had a seasonal variation, with a peak in winter (59.1%). The median (P25, P75) age of RSV infants was 64 (21-155) days. The gestational age (GA) and body weight (BW) was (37.5 ± 2.4) weeks and (3.07 ± 0.66) kg, respectively. The male/female ratio among these was 1.9: 1. RSV infection was more popular among infants in the families with smoking members, crowded living conditions, history of atopic mother. Differences of the proportion of patients with underlying disease between RSV-positive and negative groups were statistically significant (59.4% vs. 54.2%, P < 0.05). Univariate logistic regression demonstrated that factors increasing the risk of RSV infection were: GA<37 weeks (OR = 1.346, 95%CI: 1.037-1.748), birth weight <2 500 g (OR = 1.447, 95%CI: 1.103-1.898), underlying diseases (OR = 1.232, 95%CI: 1.018-1.492), underlying CHD (OR = 1.391, 95%CI: 1.120-1.728), environmental tobacco smoke exposure (OR = 1.254, 95%CI: 1.035-1.519), mother with atopic diseases (OR = 1.827, 95%CI: 1.296-2.573), crowded house with four or more than four family members (OR = 1.232, 95%CI: 1.013-1.498), autumn or winter infection (OR = 1.351, 95%CI: 1.024-1.783; OR = 1.713, 95%CI: 1.332-2.204). Multivariate logistic regression determined the factors increasing the risk of RSV infection were: underlying CHD (OR = 1.298, 95%CI: 1.002-1.681), mother with atopic diseases (OR = 1.766, 95%CI: 1.237-2.520), autumn or winter infection (OR = 1.481, 95%CI: 1.105-1.985; OR = 1.766, 95%CI: 1.358-2.296).
CONCLUSIONThe prevalence of RSV infection was the highest in winter, while preterm and low birth weight infants were more susceptible. Underlying diseases were found in 59.4% cases, CHD was the most common one. The factors increasing the risk of RSV infection were: CHD, mother with atopic diseases, autumn or winter infections.
Acute Disease ; China ; epidemiology ; Environmental Exposure ; adverse effects ; Female ; Hospitalization ; statistics & numerical data ; Humans ; Infant ; Infant, Newborn ; Logistic Models ; Male ; Prevalence ; Respiratory Syncytial Virus Infections ; epidemiology ; prevention & control ; Respiratory Syncytial Virus, Human ; isolation & purification ; Respiratory Tract Infections ; epidemiology ; prevention & control ; virology ; Retrospective Studies ; Risk Factors ; Seasons ; Socioeconomic Factors ; Tobacco Smoke Pollution