3.Desmoplastic small round cell tumor of ovarian: report of a case.
Ping-ping SUN ; Ji LI ; Zhi-yong LIANG
Chinese Journal of Pathology 2010;39(3):197-198
12E7 Antigen
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Adult
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Antigens, CD
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metabolism
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Cell Adhesion Molecules
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metabolism
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Desmin
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metabolism
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Desmoplastic Small Round Cell Tumor
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metabolism
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pathology
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surgery
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Diagnosis, Differential
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Female
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Humans
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Neoplasm Recurrence, Local
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Neuroblastoma
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metabolism
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pathology
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Ovarian Neoplasms
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metabolism
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pathology
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surgery
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Phosphopyruvate Hydratase
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metabolism
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Rhabdomyosarcoma, Embryonal
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metabolism
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pathology
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Sarcoma, Ewing
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metabolism
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pathology
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Vimentin
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metabolism
4.Survey on nutrional status and health of the old people in two urban homes for the old
Xuemei YI ; Aiguo MA ; Hui LIANG ; Yongye SUN ; Yong LI
Chinese Journal of Disease Control & Prevention 2009;0(02):-
0.05). The daily average intake of protein, fat and carbohydrate was similar to the RNI. The energy percentage of three meals was 4∶4∶2. Conclusions The incidence rate of hyperlipemia is high. It is a dangerous module which affects the health of the old. Thus, the diet for the old should be improved for their health.
5.Changes of NKT cells in livers and spleens of mice infected with Schistosoma japonicum
Yaping LIU ; Yuejin LIANG ; Xinjuan SUN ; Dan ZHENG ; Jie LUO ; Yong WANG
Chinese Journal of Schistosomiasis Control 1989;0(03):-
Objective To understand the changes of NKT cells in the livers and spleens of mice infected with Schistosoma japonicum.Methods Twenty-four female BALB/c mice aged 6-8 weeks were randomly divided into 4 groups.Three groups of mice were infected with(14?2)cercariae of S.japonicum.In 3,6 and 12 weeks post-infection,the mice were randomly chosen from each group and sacrificed resectively and the lymphocytes were harvested from the livers and spleens.The cells were stained with fluorescein-isothiocyanate(FITC)-conjugated anti-mouse pan-NK cells(CD49b)and phycoerythrin(PE)anti-mouse CD3e monoclonal antibodies,respectively.The proportion of NKT cells was analyzed by flow cytometry.In the experiment in vitro,the lymphocytes from spleens of normal mice were harvested and stimulated with SEA,the protein constituents of eggs and lipid constituents of eggs,respectively.The proportion of NKT cells was also analyzed by flow cytometry.Results The proprotion of splenic NKT cells in lymphocytes in 12 weeks post-infection was(4.73?0.41)%,which was significantly higher than that of the control(2.07?0.12)%(P
6.Application of iterative reconstruction in CT angiography of craniocervical arteries
Quandong ZHU ; Yafang DOU ; Zonghui LIANG ; Yong HONG ; Ruijiang ZHU ; Huaping SUN
Chinese Journal of Radiology 2013;47(11):970-974
Objective To assess the effect of iDose4 in image quality and radiation dosage in CT angiography of craniocervical arteries.Methods Imaging data of 50 patients with 256-slice spiral CT angiography of craniocervical arteries were randomly divided into two groups:(A) 120 kV,250 mAs (25 patients),(B) iDose4 100 kV,180 mAs (25 patients).Dose length product (DLP) of the two groups were compared.Objective image noise was compared by two blinded readers,t test and nonparametric tests were used for statistical analysis.Results The overall image quality score of group A (3 points =1 patient,4 points =6 patients and 5 points =18 patients) and group B (4 points =5 patients and 5 points =20 patients) were shown.The image noise of group A (1 point =1 patient,2 points =5 patients and3 points =19 patients) and group B (2 points =4 patients,3 points =21 patients) were also evaluated.There was no statistical difference in revealing rate of image quality scores and objective noise between the two groups (Z =-0.334,-0.218,P > 0.05).The estimated effective radiation dose was reduced by 56% in group B than in group A.DLP was significantly lower in group B [(642.4 ±36.6) mGy · cm]than in group A [(1462.1 ± 64.3) mGy · cm].Conclusion Low dose contrast medium of CT angiography can display craniocervical arteries and the intracranial arteries very well with high image quality.
7.Effect of high-flux hemodialysis on insulin resistance and microinflammatory state in elderly diabetic nephropathy patients with maintenance hemodialysis
Xiaobin LIU ; Liang WANG ; Bin LIU ; Yuwang YOU ; Zhijian ZHANG ; Yong CHEN ; Zhuxing SUN
Chinese Journal of Geriatrics 2014;33(2):159-162
Objective To investigate the effect of high-flux hemodialysis on insulin resistance and microinflammatory state in elderly diabetic nephropathy (DN) patients with maintenance hemodialysis(MHD).Methods A total of 49 elderly DN patients with MHD and 10 healthy controls undergoing health examination survey were enrolled.Levels of homeostasis model assessment of insulin resistance index(HOMA-IR),interleukin-6(IL-6) and high sensitivity C-reactive protein(hs-CRP) were analyzed and compared between patients and the controls.Patients with MHD were randomly divided into two groups:high-flux hemodialysis(HFHD) group and low-flux hemodialysis (LFHD) group.Changes of the parameters including HOMA-IR,IL-6,hs CRP and urea excretion rate(kt/v) were observed before and after treatment for 12 months.Results Levels of IL-6,hs-CRP and HOMA-IR were significantly higher in DN patients with MHD than in the control group [(126.22±13.23)ng/L vs.(12.68±3.63)ng/L,(12.13±1.73)mg/L vs.(2.55±1.27) mg/L,(4.83 ±1.23) vs.(0.32 ± 0.15),respectively,all P< 0.01].The levels of IL-6 and Hs-CRP were positively correlated with HOMA-IR in elderly DN patients (R =0.656,0.729,R2 =0.43,0.532,both P<0.01).Compared with before treatment,levels of fasting insulin(Fins),HOMA-IR and IL-6 were decreased in HFHD group after MHD for 12 months (all P< 0.05),while there were no differences in levels of Fins,HOMA-IR,IL-6 and hs-CRP in the LFHD group before and after MHD (all P>0.05).The levels of Fins,HOMA-IR and IL-6 were significantly lower in the HFHD group than in the LFHD group after MHD for 12 months(all P<0.05).Conclusions Insulin resistance and microinflammatory are common observed in elderly DN patients with MHD.High-flux hemodialysis may decrease the levels of IL-6 and hs-CRP,and ameliorate insulin resistance and microinflammatory state.
8.Outcome and complications of growing rods for correction of hyperkyphotic early-onset scoliosis
Zhonghui CHEN ; Bin WANG ; Yong QIU ; Zezhang ZHU ; Xi CHEN ; Song LI ; Liang XU ; Xu SUN
Chinese Journal of Orthopaedics 2017;37(14):833-840
Objective To evaluate the changes in sagittal profiles and complications during treatment with growing rods (GRs) in hyperkyphotic early-onset scoliosis (EOS).Methods From December 2009 to December 2016,a total of 32 EOS patients who received growing rods treatment in our center,including 8 males and 24 females,were reviewed retrospectively.All the patients had minimum 2-year follow-up and over 2 lengthenings.Based on the reference value of thoracic kyphosis (TK) in T2-12 of normal children,the patients were categorized into an N group (20°≤TK≤50°,15 cases,4 males and 11 females) or K group (TK≥50°,17 cases,4 males and 13 females).The distribution of etiology was similar between the two groups.The average age was (6.2±2.0) years and (6.3±2.3) years respectively,curve flexibility was 34.6%± 10.4% and 35.8%± 11.2% before surgery.The precontoured rods were tunneled submuscularly,connecting proximal and distal anchors,and tandem or domino connectors.The rods were then locked after applying direct distraction that allowed appropriate elongation.The connectors were all placed under the deep fascia.Results The mean follow-up in the N and K groups was (5.5±1.9) years and (5.5±2.1) years,respectively.The distribution of proximal and distal anchors was similar between the two groups.The N and K groups,respectively,had an average number of lengthenings of 5.1±2.0 and 5.3±2.3,with mean lengthening intervals of (11.3±2.3) months and (10.9±1.9) months,respectively.In the N group,TK was decreased from 36.0°±9.4° to 30.6°±.8.3° after surgery,and to 32.2°±7.8° at the last follow-up,demonstrating it was maintained within the normal range.In the K group,TK was markedly reduced from 67.6°±11.6° to 41.7°±8.7° after the index surgery,with a correction rate of 38.3%± 14.6%,and the difference was statistically significant.And then it slightly increased to 46.5°±8.4° at the last follow-up,with correction loss of 7.1%±4.2%,and the difference was not statistically significant compared with the postoperatiom.The complication rate in the K group was significantly higher than in the N group (76.5% vs.33.3%,P=0.031).The most common implant-and alignment-related complication in both groups was rod fracture (15.6%) and proximal junctional kyphosis (21.9%),respectively.The incidence of rod fracture in the N group and K group was 6.7% and 23.5%,respectively.And the incidence of proximal junctional kyphosis was noted as 13.3% and 29.4% in the N group and K group,respectively.Proximal junctional angle (PJA) in the K group was greater than that in the N group preoperatively,postoperatively and at the last follow-up.Moreover,the increasing amount of PJA was significantly greater in the K group compared to the N group (1.6°± 1.0° vs.0.7°±0.8°).Four and seven complication events in the N and K groups,respectively,were evaluated with Grade Ⅰ.Four and seven complication events in the N and K groups,respectively,were classified as Grade Ⅱ A.Conclusion GRs can effectively restore the sagittal profile in hyperkyphotie EOS patients,but with a higher complication rate compared to the patients with normal kyphosis.
9.Effect of Mechanical Ventilation Therapy on 48 Cases of Neonatal Respiratory Failure
ping, XU ; ying-chun, TANG ; shi-zhi, SUN ; yi-liang, WEN ; yong-jun, ZHANG
Journal of Applied Clinical Pediatrics 1992;0(06):-
Objective To observe the clinical effect of neonatal respiratory failure therapy with mechanical ventilation. Methods Forty - eight cases of neonatal respiratory failure were applied endotracheal intubation through mouth. At first, ventilation was given via the intermittent positive - pressure ventilation + peak end - expiratory pressure( IPPV + PEEP) way. Later, the breath parameters were regulated and transited to the intermittent mandatory ventilation( IMV) way according to original illness. When frac - tional concentration of in-spired gas(FiO2)
10.Empirical analysis of the effect of teachers' background characteristics on the students' evalua-tion of teaching
Jin LIANG ; Yingqing LU ; Lijun SUN ; Yanni LAI ; Yong ZENG ; Ruijun MIN
Chinese Journal of Medical Education Research 2014;(6):550-552,553
Objective Analyzing the impact of teachers' background characteristics on the Students' evaluation to improve the quality of teaching from the angle of the teachers professional development. Methods Based on the data of students' evaluation of teaching of Shanghai medical college of Fudan University from 2008 to 2011, the article analyzed the teachers' gender, age, job title, diploma, and other relevant background characteristics. Excell2007 was used to build dataset and the data was analyzed statistically by software of SPSS 11.0 and expressed with x±s. The statis-tical method of one-way analysis of variance was used to compare the teachers with different genders, education backgrounds, ages and professional titles, showing statistically significant difference (P<0.05). Results comparative analysis showed that no statistically significant differences existed in fac-ulty teaching evaluation scores among the teachers of different genders or different education back-grounds(P=0.613 9、0.891 0). There were however significant differences in teaching evaluation of teachers of diverse ages and professional ranks(P=0.017 3 and P=0.032 5). Conclusions According to the analysis results of faculty teaching evaluations, associate professors' teaching evaluation scores were lower than intermediate grade teachers', and the score of the teachers between the age of 41 to 45 was lower than that of the teachers between the age of 36 to 40. Therefore individual variations and various social backgrounds of teaching faculties should be taken into consideration and the corre-sponding countermeasures for the professional development of teachers should been put forward. In addition, the cultivation of new teachers, young and middle-aged teachers should be strengthened, and the proportion of teaching evaluation in the Performance Appraisal should be increased.