1.Will Chinese ovarian cancer patients benefit from knowing the BRCA2 mutation status?
Chinese Journal of Cancer 2012;31(1):1-4
In Western countries, the mutation status of the BRCA1 and BRCA2 genes is commonly determined for genetic counseling among members of families with a history of breast or ovarian cancer, especially for women of the Ashkenazi Jewish ethnicity. Recent studies in the Cancer Genome Atlas project have demonstrated that BRCA2 mutation carriers are more responsive to platinum-based chemotherapy among high-grade serous ovarian cancer patients. Thus, in Western countries, the mutation status of BRCA1 and BRCA2 is recognized to have an important value with which to assess cancer risk and therapeutic response. However, very limited studies of BRCA1 and BRCA2 mutations and their implications for counseling and therapeutic prediction have been conducted in China. Therefore, a potentially important genetic test that is technically simple has not benefited Chinese women with an increased risk of breast or ovarian cancer. This article summarizes the current progress in the study of BRCA1/2 mutation in China and recommends an increased effort in applying advances in genetic testing to the clinical management of Chinese patients with ovarian cancer.
Age Factors
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Asian Continental Ancestry Group
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genetics
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Disease-Free Survival
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Female
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Genes, BRCA1
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Genes, BRCA2
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Genetic Predisposition to Disease
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ethnology
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Genetic Testing
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Humans
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Mutation
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Ovarian Neoplasms
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drug therapy
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ethnology
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genetics
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surgery
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Platinum
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therapeutic use
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Remission Induction
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Risk
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Survival Rate
2.Acupoint Selection Laws for Massage Therapy of Infantile Anorexia: an Analysis Based on Data Mining.
Kai LIU ; Wang JIE ; Yan-guo WANG
Chinese Journal of Integrated Traditional and Western Medicine 2016;36(6):753-756
Massage prescriptions for treating infantile anorexia in Chinese Academic Journal Full-Text Database (CNKI, 1979-2012), Chinese Scientific and Technological Journal Full-Text Database (VIP, 1989-2012) and Wanfang Database (1990-2012) were collected. By using Chinese Medicine Inheritance Auxiliary Platform (Version 2.0) Software, 286 massage prescriptions for treatment of infantile anorexia were screened involved 76 acupoints, 20 commonly used acupoints, and 57 core acupoint combinations. Infantile Tuina specific points were used as main acupoints in massage therapy for infantile anorexia, and core acupoints covered Jizhu, Pi meridian, abdomen, Nei-Bagua, Zusanli (ST36), and Ban-men.
Acupuncture Points
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Acupuncture Therapy
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Anorexia
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therapy
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Data Mining
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Databases, Factual
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Humans
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Infant
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Massage
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Meridians
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Physical Therapy Modalities
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Software
3.Nodular lymphocyte predominant Hodgkin lymphoma.
Chinese Journal of Pathology 2005;34(7):440-441
4.Loss of multi-sites allde heterozygosity on chromosome 9 in esophageal carcinoma
Jianmeng GUO ; Shuguang YAN ; Fucai LIU
Cancer Research and Clinic 2008;20(10):690-694
Objective To investigate the gene variation and the dependability and to evaluate the possible tumor suppressor genes on chromosome 9 in the development and progression of EC. Methods LOH was detected in normal esophageal mucosa, high-grade squamous dysplasia and esophageal squamous cell carcinoma by microdissection, polymerase chain reaction, denaturing polyacrylamide gel eleetrophoresis and silver nitrate staining technology. The changes of LOH at six microsatellite markers and the relationship between LOH rate were analyzed. Results In the informative cases, total frequency of LOH was 17.2 % in high-grade squamous dysplasia and 24.9 % in esophageal squamous cell carcinoma. In high grade squamous dysplasia and squamous cell carcinoma, LOH was detected at marker D9S162 (20.8 %, 36.7 %), D9S171 (33.3 %, 36 %), D9S753(34.8 %, 46.2 %), D9S1748(4.2 %, 13.8 %), D9S242(14.3 %, 21.2 %), D9S43(0, 0). The frequency of LOH showed significant difference among the six microsatellite markers (X2=17.26, P< 0.005; X2=22.66,P<0.005). Conclusion The progression from normal squamous epithelium to high-grade Squamous dysplasia and subsequently to squamous cell carcinoma of the esophagus is associated with accumulation of chromosomal change. The situs of D9S171, D9S162, D9S242, D9S753 exist higher LOH and all exceed 20 %. Possible tumor suppressor genes at or near D9S171, D9S162, D9S242, D9S753 may be related to the progression of esophageal squamous cell carcinoma.
6.Correlated factors of pneumonia in the hospital in patients with neoplasm after chemotherapy
Yan LI ; Guiyue GUO ; Changjun LIU
China Oncology 2001;11(2):155-156
Purpose:To study the incidence of pneumonia, pathogenic bacteria and prognosis in patients with neoplasm after chemotherapy.Methods:Sputum culture was made by routine method. Then,to determine the kinds of bacteria bioMrieux ATB expression was used, and general drug-sensitivity test was done by Kirby-Bautr method.Results:Fever occured in 27.3% patients after chemotherapy, while pneumonia in 11.3% patients. 13 kinds of bacteria, 72 strains of bacteria and 2 kinds of fungi were found in 68 positive culture samples. The infection rates were 76.5% in infection of single bacteoia,23.5% in infection of two kinds of bacteria and 22.1% in bacteria with fungi. The infection rate of gram-negative bacteria is much higher than that of gram-positive ones (P<0.01).Conclusions:The incidence of pneumonia in the hospital is higher in patients with neoplasm after chemotherapy. Most pathogenic bacteria are gram-negative and sensitive to aminoglycosides, piperacillin and norfloxacin.
7.Effect of Pingchuanlingchongji on the Auricular Microcirculation in Mice
Jintian LI ; Yan GUO ; Yongqi LIU
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(05):-
Objective To observe the effect of Pingchuanlingchongji (PCL) on the auricular microcirculation of mice and to investigate the effect mechanism of the treatment for asthma. Methods 50 mice were randomly divided into five groups, group 1 and group 2 were given 0.9% NS (25 mL/kg) as control group; group 3 was given aspirin (0.25 g/kg), 4 group was given low-dose (1.1 g/kg) PCL, group 5 was given high-dose (2.2 g/kg) PCL. Last for seven days. We injected Posterior Pituitary Injection (0.5 U/mL) on the rear vein of 2-5 group mices after the last time of given druy. The diameter of micro-artery in mice auricular, the diameter of micro-vein and blood flow speed were observed. Results As compared with contral group, PCL could expand significantly the diameter of micro-artery and the diameter of micro-vein in mice auricular (P
8.Preliminary application polyaxial locking plate in the treatment of tibial plateau fractures
Yongfei GUO ; Yan LIU ; Aimin CHEN
Orthopedic Journal of China 2006;0(22):-
[Objective]To report the polyaxial locking plate and its primary clinical results in the treatment of the tibial plateau fractures.[Method]From July 2006 to August 2007,38 patients with tibial plateau fractures,including 26 males and 12 females,were treated with surgical reduction and internal fixation with polyaxial locking plate.The mean age of the patients was 30.6 years(18-65 years).According to Schatzker classification,there were 3 of type Ⅰ,5 of type Ⅱ,5 of type Ⅲ,6 of type Ⅳ,16 of type Ⅴ,3 of type Ⅵ,of which 34 were closed fractures and 4 open fractures.The follow-up period ranged from 7 to 18 months with a mean of 13.7 months.Function of the knees were assessed according to HSS system and radiological examination.[Result]Solid arthrodesis were obtained in all patients at 3-6 months after operation.Skin flap necrosis and incision infection happened respectively in 2 cases of type Ⅴ and type Ⅵ fractures.The score of HSS system was 92.8(range 78-98) averagely half year after operation and no reduction loss was observed.[Conclusion]The polyaxial locking plate is an effective fixation technique for the surgical treatment of the tibial plateau fractures because of its convenience and stability.The locking screws can be implanted in various directions and reduction loss is avoided post-operation.
9.Diagnostic value of basic HUT and SNHUT on vasovagal syncope
Yan LIU ; Pei GUO ; Jinfang JI
Chinese Journal of cardiovascular Rehabilitation Medicine 2015;24(1):73-76
Objective:To explore diagnostic value of basic head-up tilt table test (HUT)and sublingual nitroglycerin head-up tilt table test (SNHUT)on vasovagal syncope (VVS).Methods:A total of 61 patients,who collapsed be-cause of unknown causes and were highly suspected as VVS,were regarded as VVS group,received HUT,and an-other 22 healthy subjects were regarded as healthy control group.Results:Among the 61 cases of VVS group,57 ca-ses were tilt test positive and the positive rate was 93.44%.Among them,there were 16 cases (26.23%)with posi-tive basic HUT and 41 cases (67.21%)with positive SNHUT.The 22 cases in healthy control group also received basic HUT and SNHUT,one case (4.54%)was basic HUT positive and three cases were SNHUT positive.Positive rates of SNHUT was higher than that of HUT,but there was no significant difference in VVS group (χ2 =0.175,P =0.683).Conclusion:HUT is a noninvasive,repeatable method easily accepted by patients for diagnosing VVS currently.It can elevate positive rate of test when combined with SNHUT.
10.Therapeutic effect of Xiefu Zhuyu decoction joint brain protein hydrolysate injection in traumatic brain injury and its effect on cerebrospinal fluid of ET-1
Xuehai FAN ; Yan GUO ; Jiantao LIU
Chinese Journal of Biochemical Pharmaceutics 2017;37(2):55-58
Objective To explore the therapeutic effect of Xiefu Zhuyu decoction joint brain protein hydrolysate injection in the treatment of patients with traumatic brain injury and its effect on cerebrospinal fluid of endothelin-1 ( ET-1 ) .Methods 102 cases of patients with craniocerebral injury were divided into control group (n=51) and experimental group (n=51),the control group were treated with brain protein hydrolyzate injection, the experimental group based on the control group were treated with Xuefu Zhuyu decoction, the curative effect, ET-1, inflammatory factor, protein, blood rheology, S-100β, neuron specific enolase (NSE), National Institutes of Health Stroke Scale (NIHSS) and complications of two groups were compared.Results The total effective rate of experimental group was higher than the control group (94.11% vs.78.43%), the difference was statistically significant (P<0.05).The ET-1 of experimental group was lower than the control group[(32.45 ±4.05) ng/L vs.(28.11 ±3.50) ng/L] (P<0.05).The inflammatory factor, protein, blood rheology, NSE, S-100βof experimental group were better than those of control group (P<0.05). The NIHSS of experimental group was lower than that of the control group ( P <0.05 ) .The complication rate had no difference between two groups. Conclusion The clinical curative effect of Xiefu Zhuyu decoction joint brain protein hydrolysate injection in the treatment of traumatic brain injury , can reduce cerebrospinal fluid levels of ET-1 and can improve inflammatory factors, proteins and hemorheology.