1.Diagnosis, treatment and prognosis of uterine cervical neoplasms complicated with pregnancy
Journal of International Oncology 2013;(2):145-148
The incidence of cervical neoplasms complicated with pregnancy is rising,with delaying of reproouctive age.Because of the prevalence of cytology in pregnancy.eervical neoplasnis complicated with pregnancy are mostly detected early. All patients with cytological abnormalities should undergo colposcopy, and when necessary,they should undergo cervical biopsy.Conization is reserved for patients with suspected invasion.In cases of invasive carcinoma detected up to the 12th week of pregnancy,immediate treatment is prioritized.Regarding diagnoses made during the second trimester,in early-stage invasive cancers,delay of therapy seems to be safe.fetal pulmonary maturity can be awaited.And the use of neoadjuvant chemotherapy to stabilize the disease until the time of delivery appears to be viable.Doctors should draw up personalized program for the patients with cervical neoplasms complicated with pregnancy according to stage of disease, gestational weeks and the patient's desire for continued pregnancy.Cervical neoplasms complicated with pregnancy are mostly early-stageinvasive cancers, so prognosis is good.
2.Epithelial-mesenchymal transition and cancer stem cells
Journal of International Oncology 2013;(3):177-180
Epithelial-mesenchymal transition (EMT) not only can endow cells migration and invasion characteristics,but also can make tumor cells obtain self-renewal ability and have the characteristics of stem cells,which might result in cancer stem cell (CSCs).There are the same molecular mechanism and microenvironment between EMT and CSCs,which have great clinic significances for the diagnosis and treatment of the aggressive cancers.Moreover,many studies show that miR-200 could regulate EMT and CSC,participate in the tumor invasion and metastasi,and promote the research of targeted cancer therapy.
3.Advances in diagnosis and treatment of idiopathic thrombocytopenic purpura.
Acta Academiae Medicinae Sinicae 2009;31(5):517-521
The diversity of diagnostic criteria of idiopathic thrombocytopenic purpura (ITP) makes it difficult to compare clinical trial results and exchange clinical experiences. To address this issue, an ITP international working group convened a consensus conference in Italy in October 2007, and some new consensus concerning the terminology, definition, phases, grading of severity, prognosis, and treatment were achieved. The treatment of ITP has been dramatically improved along with the introduction of novel therapeutic agents. Rituximab, a monoclonal anti-CD20 antibody that is able to deplete autoantibody-producing B lymphocytes, has been widely applied because of its high efficacy and safety. Recent evidences suggest that decreased platelet production may also contribute to the development of ITP. Therefore, novel thrombopoiesis-stimulating agents such as thrombopoietin-receptor agonists Romiplostim and Eltrombopag have become new therapeutic options for ITP.
Humans
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Purpura, Thrombocytopenic, Idiopathic
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diagnosis
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therapy
4.Inflammatory myofibroblastoma in vulvae: a case report.
Chinese Journal of Pathology 2005;34(6):347-347
Aged
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Angiofibroma
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metabolism
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pathology
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Desmin
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metabolism
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Diagnosis, Differential
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Female
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Humans
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Inflammation
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Leiomyosarcoma
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pathology
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Neoplasms, Muscle Tissue
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metabolism
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pathology
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Vimentin
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metabolism
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Vulvar Neoplasms
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metabolism
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pathology
5.Clinical significance of DNA haploid analysis for malignant degree and prognosis assessment of breast carcinoma
Journal of International Oncology 2006;0(09):-
Objective To investigate the clinical significance of DNA haploid analysis for malignant degree and prognosis assessment of breast carcinoma. Methods Highclarity Colourful Pathological Analysis System-1000( HPIAS-1000) was used to analyze the DNA haploid of 120 breast carcinoma patients who had been followed up for more than 5 years. All patients were divided into three groups according to histology. 48 advanced differentiation cases, 44 middle differentiation cases and 28 low differentiation cases. Then DNA haploid analysis was made,that is diploid(2C) ,3 - 4C,aneuploid(AN). Results Except for 3 -4C,there were significant differences betweenⅠandⅡgrade ,ⅡandⅢgrade,ⅠandⅢgrade( P
6.Preliminary study of rabbit model with corneal neovascularization after thermal burn under the constant temperature
Yong, JIA ; Hua, JIANG ; Yong-Qiang, WANG
International Eye Science 2014;(7):1193-1196
AlM:To explore the suitable conditions in rapid model of corneal neovascularization ( CNV ) after thermal burn under different constant temperature in rabbit.
METHODS: Total 45 New Zealand white rabbits were divided randomly into five groups ( A, B, C, D, E ) . A groups:100℃ ( n = 10 ) , B groups: 200℃ ( n = 10 ) , C groups:300℃ ( n=10 ) , D groups: 400℃ ( n=10 ) , and E groups:control group ( n=5 ) . All left eyes of rabbits in A,B,C,D groups were induced corneal neovascularization by constant temperature burning device. The growth of CNV was observed by slit lamp microscope and the area of CNV were recorded on 4 th , 7 th , 14 th , 30 th days postoperatively. SPSS 19. 0 statistical package was used for data analysis, and the data was recorded by mean ± standard deviation. Comparison by analysis of variance was made by repeated measures in the area of neovascularization at each time point in groups. Statistical tests were considered significantly when P values were less than 0. 05.
RESULTS:On postoperative 4 th , 7 th , 14 th , 30 th days: no neovascularization was found after corneal thermal burn in A group, but only a few nebula left (n=2);the area of CNV were (9.16±1.45)mm2, (37.73±5.49)mm2, (62.44± 7. 54 ) mm2 , ( 40. 28 ± 7. 39 ) mm2 in B group respectively;and (11.45±1.04)mm2, (44.51±4.64)mm2, (66.13±4.13)mm2, (43.04±2.33)mm2 in C group respectively; and (13.23± 0.86)mm2,(47.26±4.59)mm2,(67.57±4.56)mm2,(45.59± 4. 44 ) mm2 in D group respectively, and part corneal carbide ( n = 4 ) was observed as well as corneal perforation ( n= 6 ) were found on 3d in D group. No neovascularization was found in normal control group. Comparison of the areas of CNV at each time point between groups was statistically different, P < 0. 05. Statistical differences were found among B, C, D groups, P<0. 05.
COCLUSlON:ln 4 to 7d, the higher the temperature is, the more the neovascularization area of CNV are. lt has no significant difference in 14 to 30d. But corneal carbide and corneal perforation are often found in 400℃ group, so its modeling failure rate is high. lt is between 200℃ and 300℃ that repeatability and uniformity of the corneal neovascularization model of rabbit are superior.
7.Survey on the Knowledge, Attitudes and Practical Factors towards Sperm Donation among Medical Students in Shanghai
Changliu FU ; Qiang ZHANG ; Yong LIANG ; Qiang XI
Chinese Medical Ethics 2015;(1):99-102
Objective:To understand the awareness of students of medical colleges sperm behavior, attitudes and prac-tical factors. Methods:Used convenient sampling method to select 300 college students of 4 medical colleges in Shanghai conducted a questionnaire survey and used Epidata 3. 1 and SPSS 18. 0 to count and analyse. Results: 251 question-naires. 39. 8% of respondents were willing to sperm, the primary reason was considered to be an act of charity, helping others;willing sperm donors only distributed among schools statistically significant (P<0. 05) proportions, and for the various professional and grades , showed no significant difference ( P>0 . 05 ) . Conclusion:Students of Shanghai Medical Colleges sperm voluntary rate was not high, so the survey analyzed related factors affecting sperm donation and put forward practical proposals to provide reference data and methods for sperm bank sperm recruiting for volunteers in the universities.
8.Stability of simple suspension and twin-ring external fixation in the treatment of children clavicle fracture
Yong YUE ; Weibin SHENG ; Qiang WANG
Chinese Journal of Tissue Engineering Research 2013;(39):6946-6953
BACKGROUND:Open reduction is general y not advocated for the treatment of children clavicle fracture, because the thick and tough periosteum remains intact and attached by the ligament attachment. In clinic, twin-ring external fixation and simple suspension are commonly used, but there is no reliable basis on which method can get better effect.
OBJECTIVE:To compare the stability of twin-ring external fixation and simple suspension for the treatment of children clavicle fracture.
METHODS:The patients with children clavicle fracture and treated by twin-ring external fixation and simple suspension were selected from June 2008 to December 2012, including 17 patients treated with simple suspension and 22 patients treated with twin-ring external fixation. The X-ray film examination was performed regularly to observe the fracture healing and shoulder function.
RESULTS AND CONCLUSION:The 17 patients treated with simple suspension had good healing;three cases had gap between fracture ends at 1 week after treatment, and re-suspension to increase the height and final y two fracture ends contacted in one case;for the other two cases, there was stil gap between fracture ends, and changed for twin-ring external fixation, the fracture ends contacted. Al the 22 patients in the twin-ring external fixation group obtained healing;five cases had performance of upper extremity neurovascular compression on the fracture side after fixation;after releasing, three cases had recovery, and two cases were treated with simple suspension, the fracture ends began to contact;six cases had armpit redness;four cases had early sleep difficulties;two cases had gap between fracture ends at 1 week after treatment, and after re-adjust, the fracture ends contacted in two cases. The results showed both two methods could not cause appearance deformity, and both could get healing. The simple suspension fixation is easy to operate with reliable effect, and it is comfortable which make it easy to accept by the children, it has the advantages of early for functional exercise, less tissue damage, does not affect the blood supply;the twin-ring external fixation is easy to compress the axil ary arteries and nerves on both sides, thus resulting in upper extremity swel ing, numbness and skin redness, and it can cause discomfort night sleeping and poor comfort which is not easy for children to accept. But, no matter what method we take, the review after 1 week, as wel as the line between proximal and distal part and the contact between fracture ends is stil important.
9.Effects of IFNα-2b on cell apoptosis and expression of hTERT and bcl-2 mRNA in keloid fibroblasts
Yong HUANG ; Qiang MENG ; Xin XING
Chinese Journal of Medical Aesthetics and Cosmetology 2008;14(4):261-264
Objective To observe the effects of IFNα-2b on keloid fibroblasts in cell prolifera-tion, apoptosis, expression of hTERT and bcl-2 mRNA and to explore its anti-keloid mechanism. Methods Primary cultures of dermal fibroblasts derived from 8 keloid and 8 normal skin samples were established, strains of fibroblasts at passages 3 to 4 were used in this study. Keloid and normal skin fibroblasts in culture medium in vitro were given IFNα-2b and were obsevered in different time. The proliferation of the fibroblasts was measured by MTT assay, the apoptosis was analysed by flow cytometry(FCM), and the expression of hTERT and bcl-2 mRNA were obsevered by semi-qnantitativere verse transcriptase-polymerase chain reaction (RT-PCR). The data were analyzed by statistical software (SPSS11. 5). Results IFNα-2b could inhibit the growth of keloid and nomal skin fibroblasts. The suppression of keloid and nomal skin fibroblasts was time-dependent. After the effect of 10 000 U/ml INFα-2b on cultured fibroblast of keloid and normal skin,the fibroblasts apoptosis was induced and the expression of hTERT and bcl-2 mRNA was lower than that of controlled group . The result was significantly different between control group and treatment group and was related with the treatment time of INFα-2b (P<0.01). Conclusions As a negative regulatory factor,interferon α-2b can suppress growth and proliferation of keloid fibroblasts and induce apoptosis. Decreasing the telomerase activity of keloid fibroblasts may be one of the most important mechamisms. That IFNa-2b inhibited telomerase activity in keloid fibroblasts is an important pathway that may play a key role in the anti- keloid therapy.
10.Effects of xihuangwan in assistant treatment of patients with advanced breast cancer.
Ri HONG ; Yong-Qiang WU ; Yue WU
China Journal of Chinese Materia Medica 2014;39(6):1120-1123
In order to explore the possibility of Xihuangwan (XHW)'s application in assistant therapy in patients with breast cancer, short- and long-term clinical efficacy were assessed in this study. Eighty and four patients with advanced breast cancer were selected in this study. They were divided into control group and treatment group randomly and evenly. All patients received surgical treatment followed by chemotherapy regimen composed of PTX + EPI + CTX (TEC regimen). Treatment group received additional assistant treatment of XHW. Short-term clinical efficacy was assessed by KPS, lesion stabilizing rate and side effects in 3-month follow-up study. Long-term clinical efficacy was assessed by overall survival (OS) and free-progression survival (FPS). KPS increased significantly after treatment in all patients (P < 0.05), more significantly in treatment group than in control group after treatment (P < 0.05); lesion stabilizing rate in treatment group increased significantly in treatment group than in control group (92.86% vs. 85.71%, P < 0.05); there was no significant difference between control group and treatment group in occurrence of side effects. Compared with control group, OS and FPS increased significantly in treatment group. Data in this study showed that XHW was suitable in treatment of advanced breast cancer due to its satisfactory short-term and long-term therapeutic effects.
Breast Neoplasms
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drug therapy
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pathology
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Disease-Free Survival
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Drugs, Chinese Herbal
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adverse effects
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therapeutic use
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Female
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Follow-Up Studies
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Humans
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Middle Aged
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Neoplasm Staging
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Retrospective Studies
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Time Factors
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Treatment Outcome