1.The short-and log-term effects and side effect comparisons of concurrent chemoradiotherapy in the treatment for kazak and han nationality patients with advanced esophageal carcinoma in Xinjiang provenience
Chinese Journal of Radiation Oncology 2011;20(3):205-207
Objective To study the short-term curative effects and side effects of the three-dimensional conformal radiotherapy combined with chemotherapy in advanced esophageal cancer in Xinjiang provenience.Methods One hundred and twelve cases were divided into Kazak and Han nationality group according to the different nations.Chemotherapy was DF regime:5-Fu 1000 ms/m2+DDP 20 mg/m2,d1-4,21 days as a cycle,total 4-6 cycles.For both groups,3DCRT was carried out by conventional fractionation with total dose of 60-66 Gy/30-33frin 6-7w.Results The following-up rate was 100%.The number of pailents followed up at two years wero 23 and 27 in Kazak and Han nationality group,respectively.The immediate effective rates(CR(complete remission)+PR(partial remission))were 77%(34/44)and 85%(58/68)in ban and kazak group,respectively(X2=4.89,P=0.180).The 1-and 2-year survival rate were 75%,59%and 52%,40%(X2=1.71,P=0.191)in Kazak and Han group,respectively.The 3-4grade radioesophagitis were 5%(2/44)and 7%(5/68)in kazak group and han group,respectively(X2=1.66,P=0.435).The 3-4 grade radiopneumonia were 2%(1/44)and 1%(1/68)in kazak group and ban group,respectively(X2=0.99,P=0.608).The 3-4 grade haematolosical toxicity were9%(4/44) and 29%(20/68 in kazak and in han group,respectively(X2=6.57,P=0.037).Conclusions There was no significant difference in short-term curative effects between patients from han and kazak nationality with advanced carcinoma of esophagus who received the three-dimensional conformal radiotherapy combined with chemotherapy.but Kazak people showed better tolerance.
2.Dosimetric comparison of postoperative intensity-modulated radiotherapy for stage Ⅱ - Ⅲ rectal cancer
Rui MAO ; Ge SHANG ; Yuefen ZHANG ; Lei XIAO ; Yongxing BAO
Chinese Journal of Radiation Oncology 2011;20(5):411-413
ObjectiveTo explore the optimal method of protecting bone marrow in postoperative concurrent chemoradiotherapy of stage Ⅱ - Ⅲ rectal cancer by comparing two techniques of intensitymodulated radiotherapy (IMRT). MethodsFifteen patients with stage Ⅱ - Ⅲ rectal cancer after surgery had CT simulation. Clinical target volume, small bowel, bladder and bone marrow were contoured. Two IMRT treatment plannings with and without bone marrow-sparing (BMS-IMRT and IMRT) were separately designed. The dose distribution was compared based on that 95% of the planning target volume received the prescribed dose. ResultsBMS-IMRT had an advantage over IMRT in terms of conformity indices ( 1. 06∶1. 04, t =- 2. 61, P =0. 023 ), but inferior to I M RT for homogeneity indices ( 0. 81 : 0. 75, t =- 2. 34, P =0.037)).Compared with IMRT, BMS-IMRT reduced the V5, V10, V20, V30, V40 of bone marrow (97.09%∶98.72%, t=-2.34, P=0.037;92.38%∶96.46%, t=-2.41, P=0.033;83.36%∶91.70%, t=-3. 18, P=0.008;51.47%∶69.65%, t=-4.92, P=0.000;36.34%∶49.57%, t=-2.66, P =0. 021 ). The doses received by small bowel and bladder were similar between BMS-IMRT and IMRT, except that the V20 of bladder was lower in BMS-IMRT (77. 32%∶92. 39%, t =-3.52, P=0. 004). Conclusions BMS-IMRT reduces low dose volume of bone marrow without increasing dose to other risk organs.BMS-IMRT might reduce acute hematologic toxicity and increase the feasibility of postoperative concurrent chemoradiotherapy in stage Ⅱ -Ⅲ rectal cancer.
3.Observation of corneal endothelial cells after femtosecond laser in situ keratomileusis
Xiao-Lei, LU ; Fang-Lie, YANG ; Yu-Zhi, BAO
International Eye Science 2015;(2):208-210
To observe the morphology of corneal endothelial cells after femtosecond laser in situ keratomileusis ( Femto-LASlK) .METHODS:From May to September in 2013, 88 eyes of 45 patients with myopia who accepted Femto-LASlK were enrolled in this study. The morphology of central corneal endothelial cells was measured by a non-contact corneal endothelial cell analyzer before, 1mo and 1a after surgery. The number, density, average size, size standard deviation, size coefficient of variation and hexagonality of the corneal endothelial cells were observed. All the measurements were analyzed by statistical analysis.RESULTS: All patients underwent operation smoothly, and no complication was observed during and after surgery;One month after surgery, the endothelial cell density (ECD) was 2815. 34±297. 07/mm2, which had a 2. 64% decrease compared with preparative ECD (t=4. 60, P= 0. 00), there was no statistical significance between ECD measurements of 1mo and 1a after surgery ( P>0. 05 ); One month after surgery, the size standard deviation ( SSD ) was 118. 47 ± 31. 58μm2 , which increased significantly compared with the preoperative SSD(t=-3. 87, P=0. 03), there was no statistical significance between SSD measurements of 1mo and 1a after surgery ( P>0. 05 );After surgery, the number, hexagonality, average size and size coefficient of variation of the corneal endothelial cells didn't change statistically(P>0. 05).CONCLUSlON: ln the early period after Femto-LASlK, the ECD decreased slightly, however this kind of surgery did not have significant harm to the function of corneal endothelial cells, and the surgery didn't cause the progressive loss of corneal endothelial cells.
4.How to appropriately choose observed indexes.
Liang-Ping HU ; Xiao-Lei BAO ; Xue GUAN ; Wang QI
Journal of Integrative Medicine 2011;9(5):491-4
Observed index is a very important element in a research design, because it is a specific reflection of the effects of research factors on the research subjects and is indispensable in any research. Generally, there are two types of observed indexes: the indexes that reflect natural attributes, habits or states of the research subjects and the indexes that reflect the effects of different drugs or treatments on research subjects. This article mainly introduces the definition, characteristics, selection and observation of research indexes and the major and minor indexes.
5.Diagnostic value of Golgi-73 and AFP alone or combination in primary hepatocelluar carcinoma
Ying YANG ; Yongjiang BAO ; Huarong ZHAO ; Rui MAO ; Lei XIAO ; Yuefen ZHANG ; Yongxing BAO
Chinese Journal of Laboratory Medicine 2012;(11):1034-1037
Objective To explore the application value of Golgi protein-73 (GP73)and AFP in single and combining form in the diagnosis of primary hepatocelluar carcinoma (PHC).Methods Eighty PHC,65 liver cirrhosis,54 chronic hepatitis patients and 50 controls were selected in the First Afiliated Hospital in Xinjiang Medical University from May to September in 2011,GP73 was detected by ELISA and AFP was measured by clinical chemiluminescence.The sensitivity and specificity of each parameter in single and combining form were evaluated.Results Serum GP73 in PHC group 282.0(163.6-366.7) μg/L,liver cirrhosis group 211.8(107.5-295.7) μg/L,chronic hepatitis group 100.3(61.8-191.3) μg/L and control group 58.3(43.4-83.6) μg/L was tested by Kruskal-Wallis(H =106.6,P <0.01).GP73 in PHC group was further compared with liver cirrhosis group,chronic hepatitis group and control group using MannWhitney test,significance was found,(U was 1796.0,826.5,154.0,respectively,all P <0.01).In the single form,the sensitivity of GP73 [82.5% (66/80)] was higher than AFP [66.3% (53/80),x2 =4.65,P <0.05],but the specificity of GP73 [63.3% (107/169)] was lower than AFP [88.7% (150/169),x2 =28.91,P <0.05].There were 27 AFP negative cases in PHC group,but 22 of them were GP73 positive,making the positive rate of GP73 [81.5% (22/27)] in PHC patients with AFP negative.There were 14 GP73 negative cases of in PHC group,but 9 of them were AFP positive,making the positive rate of AFP [64.3% (9/14)] in PHC patients with GP73 negative.In series diagnostic test,the specificity of combining form [95.9% (162/169)] was higher than AFP [88.7 % (150/169),x2 =6.00,P < 0.05] ; in parallel diagnostic test,the sensitivity of combining form [93.8% (75/80)] was higher than GP73 [82.5%(66/80),x2 =4.84,P <0.05].In PHC group,52 patients with HBV infection,10 patients with HCV infection and 18 patients without virus infection,GP73 was 309.5 (170.5-370.5) μg/L,351.0 (274.7-397.9) μg/L and 210.1 (156.8-306.7) μg/L,respectively,no significance was found (H =4.0,P >0.05).Conclusion GP73 and AFP have a complementary feature of sensitivity and specificity in the early diagnosis of PHC,some PHC cases with AFP negative can be avoided missing efficiently by parallel diagnostic test.
6.Analysis of prognosis and influencing factors of 246 Uyghur patients with primary hepatic carcinoma & nbsp;in Xinjiang region
Jie GAO ; Hua ZHANG ; Huarong ZHAO ; Rui MAO ; Lei XIAO ; Sikeer AI ; Hao WEN ; Yongxing BAO
China Oncology 2013;(5):362-369
10.3969/j.issn.1007-3969.2013.05.008
7.Expression of Golgi glycoprotein 73 and secreted Clusterin in hepatocellular carcinoma
Qian CAO ; Gulibiye SHABIER ; Ying YANG ; Lei XIAO ; Rui MAO ; Ruili ZHANG ; Hua ZHANG ; Yongxing BAO
China Oncology 2013;(11):880-884
it was 4% (3/75). GP73-positive rate in HCC was higher than that of the normal liver tissues (χ2=73.60, P<0.05). sCLU-positive rate in HCC was also higher than that of the normal liver tissues (χ2=207.94, P<0.05). GP73 expression was positively correlated with sCLU expression in HCC (r=0.405, P<0.05). GP73 and sCLU were associated with clinicopathological features including tumor differentiation, TNM stage and vascular invasion (P<0.05); GP73 and sCLU had no correlation with the patient’s gender, age, HBsAg, cirrhosis, AFP value, portal vein thrombosis and tumor numbers (P>0.05). GP73 was associated with survival but not sCLU. Conclusion:GP73 and sCLU have higher positive rates in HCC and GP73 is positively correlated with sCLU. The expression of GP73 and sCLU are probably closely related with the invasion of HCC, which can help evaluate the prognosis of the patients.
8.Efficacy Observation of Yiguanjian Decoction Combined Adefovir Dipivoxil Tablet in Treating HBeAg Negative Chronic Viral Hepatitis B Active Compensated Liver Cirrhosis Patients.
Shu-hong DUAN ; Zhong-ying BAO ; Xiao-dong YUAN ; Lei WANG ; Mei-sheng LIU
Chinese Journal of Integrated Traditional and Western Medicine 2016;36(5):535-538
OBJECTIVETo explore clinical efficacy of Yiguanjian Decoction (YD) combined Adefovir Dipivoxil Tablet (ADT) in treating HBeAg negative chronic viral hepatitis B (CVHB) active compensated liver cirrhosis (LC) patients.
METHODSTotally 68 HBeAg negative CVHB active compensated LC patients initially treated were assigned to the treatment group and the control group using random digit table, 34 in each group. Patients in the control group took ADT alone, 10 mg each time, once per day. Those in the treatment group additionally took YD, one dose per day. The therapeutic course for all was 48 weeks. Levels of alanine aminotransferase (ALT), aspartate aminotransferase (AST), total bilirubin (TBil) were detected once in every two weeks. Hepatitis B virus (HBV)-DNA and four items of serum liver fibrosis [procollagen type I (PCN), hyaluronidase (HA), procollagen III peptide (PCIII), laminin (LN)] were detected once per every 4 weeks. Abdominal ultrasound B was performed before and after treatment. The inner diameter of the portal vein and the size of spleen were recorded. The fibrosis degree of liver was evaluated using Fibroscan. Efficacy of Chinese medicine (CM) was evaluated between the two groups before and after treatment using CM syndrome integrals. Efficacy of Western medicine (WM) was also evaluated between the two groups using Child-Pugh grading. Results Compared with before treatment in the same group, ALT and AST levels restored to normal levels, HBV-DNA turned negative (HBV-DNA < or = 1 x 10(2)) in the two groups after 48-week treatment. Besides, levels of TBil, ALB, PCIV, HA, PCIII, and LN obviously decreased (P < 0.05, P < 0.01). Results of ultrasound B showed the inner diameter of the portal vein and the size of spleen decreased. Fibroscan results showed that the elasticity value of the liver obviously decreased (P < 0.05). Besides, post-treatment levels of PCIV, HA, PCEJ, and LN, and the elasticity value of the liver decreased more obviously in the treatment group than in the control group (P < 0.01). There was no statistical difference in post-treatment levels of ALT, AST, TBil, ALB, inner diameter of the portal vein, or the size of spleen between the two groups (P > 0.05). Compared with before treatment in the same group, scores of Chinese medical syndrome and Child-Pugh scores decreased in the two groups after treatment (P < 0.05, P < 0.01). Besides, scores of Chinese medical syndrome decreased more obviously in the treatment group than in the control group (P < 0.05). The effective rate was 8824% (30/34) in the treatment group, higher than that of the control group [67.65% (23/34)] with statistical difference (P <0.05). Conclusion Combined treatment of YD and ADT could significantly improve symptoms of CM and fibrosis degree of liver of HBeAg negative CVHB active compensated LC patients.
Adenine ; analogs & derivatives ; therapeutic use ; Alanine Transaminase ; blood ; Antiviral Agents ; therapeutic use ; Aspartate Aminotransferases ; blood ; Bilirubin ; blood ; DNA, Viral ; blood ; Drugs, Chinese Herbal ; therapeutic use ; Hepatitis B e Antigens ; blood ; Hepatitis B, Chronic ; drug therapy ; Humans ; Liver Cirrhosis ; drug therapy ; virology ; Organophosphonates ; therapeutic use ; Tablets
10.Double-labelling immunofluorescence study by quantum dots for simultaneous detection of two different antigens in paraffin embedded tissues.
Hong-Lei CHEN ; Xiao-Bo ZHU ; Bei-Yun LI ; Bao-Ping YU
Chinese Journal of Pathology 2009;38(6):420-422
Breast Neoplasms
;
metabolism
;
pathology
;
Cytokines
;
metabolism
;
Female
;
Fluorescent Antibody Technique
;
Humans
;
Microscopy, Fluorescence
;
Paraffin Embedding
;
Proliferating Cell Nuclear Antigen
;
metabolism
;
Quantum Dots
;
Receptor, ErbB-2
;
metabolism
;
Receptors, Estrogen
;
metabolism
;
Stomach Neoplasms
;
immunology
;
pathology