1.Incidence and its time trend analysis on lung cancer during 2009-2013 in Shaoxing, Zhejiang
Wei ZHOU ; Yirong FANG ; Yan MA
Chinese Journal of Health Management 2016;10(3):203-207
Objective To analyze the detection rate of lung cancer during 2009-2013 in Shaoxing of Zhejiang province and its time trend. Methods The data of lung cancer in Shaoxing from 2009 to 2013 with a total coverage population of 21 970 825 person-year (male 10 993 657 person-year, female 10 977 168 person-year), was collected to calculate the detection rate, age adjusted detection rate, percentage change of incidence (PC), etc. The annual percentage change (APC) of incidence was estimated by linear regression based on the logarithm of the incidence rates observed. Results During 2009-2013, a total of 9 973 new cases were diagnosed as lung cancer with the sex ratio of male to female being 2.44∶1. The detection rate of lung cancer was 45.39/100 000 (male 64.35/100 000, female 26.41/100 000), age-standardized detection rate by Chinese standard population (ASR China) was 20.09/100 000 (male 28.37/100 000, female 11.66/100 000), age-standardized detection rate by world standard population (ASR world) was 27.26/100 000 (male 37.83/100 000, female 15.73/100 000). The cumulative rate and truncated rate of those aged 0-74 and 35-64 were 3.40% (male 4.80%, female 1.91%) and 39.90/100 000 (male 54.44/100 000, female 24.81/100 000). The detection rate of lung cancer increased from 34.29/100 000 in 2009 to 59.91/100 000 (APC=13.88%, P=0.006<0.05), among males the detection rate increased from 50.60/100 000 to 82.91/100 000 (APC=12.52%, P=0.011<0.05), and the female detection rate increased from 17.81/100 000 to 36.78/100 000 (APC=17.70%, P=0.005<0.05). In Shaoxing, the detection rate of lung cancer increased obviously among the residents over 45 years of age. For each age group except 15-and 20-, the male detection rate was higher than the female incidence. Conclusion The men who were 45 years and older were at a higher risk of lung cancer in Shaoxing. The detection rate of lung cancer increased year by year from 2009 to 2013 in Shaoxing, especially among women over 65 years of age.
2.Detection rate and its time trend analysis on thyroid cancer from 2009 to 2013 in Shaoxing, Zhejiang Province
Wei ZHOU ; Yan MA ; Yirong FANG
Chinese Journal of Endocrinology and Metabolism 2015;31(1):4-9
Objective To analyze the detection rate of thyroid cancer from 2009 to 2013 in Shaoxing of Zhejiang province and its time trend.Methods The data of thvroid cancer in Shaoxing from 2009 to 2013 was collected to calculate the detection rate,age adjusted detection rate and percentage change of incidence,and the annual percentage change (APC) of incidence was estimated by linear regression based on the logarithm of the incidence rates observed.Results lDuring 2009-2013,a total of 3 290 new cases were diagnosed as thyroid cancer with the sex ratio of male to female being 1 ∶ 3.69.The detection rate of thyroid cancer was 14.98/100 000 (male 6.39/100 000,female 23.59/100 000),with age-standardized detection rate by Chinese standard population (ASR China)9.13/100 000(male 3.94/100 000,female 14.31/100 000),and age-standardized detection rate by world standard population(ASR worll) 10.39/100 000(male 4.47/100 000,female 16.32/100 000).The detection rate of thyroid cancer increased from 7.26/100 000 in 2009 to 27.26/100 000 (APC =39.65%,P<0.05),with the detection rate among males increasing from 2.42/100 000 to 12.65/100 000(APC =48.44%,P<0.05),and the detection rate among female increasing from 12.15/100 000 to 41.96/100 000(APC =37.58c%,P<0.05).In Shaoxing,most of the new thyroid cancer cases were from 25 to 59 years old,and the highest incidence happened in the group of 50-54 years.For each age group,the detection rate in female was almost over two-folls higher than the incidence in male.Conclusion The detection rate of thyroid cancer was increased year by year from 2009 to 2013 in Shaoxing,especially among the young and middle-aged women.The corresponding measures must be taken to control the risk factors of thyroid cancer.
3.Incidence of malignant tumor in Shaoxing of Zhejiang Province: 2012 report
Wei ZHOU ; Yirong FANG ; Yan MA
Chinese Journal of Health Management 2014;8(2):110-115
Objective To analyze the incidence of malignant tumor in Shaoxing of Zhejiang Province in 2012.Methods Descriptive analysis was carried out based on our chronic disease monitoring information management system.Age-standardized incidence was calculated according to Chinese standard population in 1982 and the Segi's world population.Results The crude incidence of malignant tumor was 291.34/100 000,age-standardized rate by Chinese standard population (ASR China) and by world population was 137.29/100 000 or 176.72/100 000,respectively.The cumulative rate of the 0-74 years old group was 20.27% and the cut rate of the 35-64 years old group was 301.49/100 000.Male crude incidence of cancer and ASR China were 330.46/100 000 and 149.28/100 000,respectively; for female,the figure was 251.93/ 100 000 and 124.79/100 000,respectively.The crude incidence and ASR China were 364.85/100 000 and 171.77/100 000 in urban area residents,and 277.86/100 000 and 130.93/100 000 for those living in rural areas.Age-specific incidence of the 0-29 years old group remained low,although the incidence was increased after 30 years old and reached the peak in the 80-84 years old group.The most common malignancy were lung cancer,gastric cancer,colorectal cancer,liver cancer,breast cancer,thyroid cancer,esophageal cancer,pancreatic cancer,cervical cancer and leukemia (76.77%).Conclusions Lung cancer,gastrointestinal cancer and female reproductive system cancer were most common malignancy in Shaoxing of Zhejiang Province in 2012.The incidence of thyroid cancer,leukemia and brain tumor is significantly increased over the past few years,which may need effective control and prevention strategies.
4.The expression and meaning of bcl-xL in superficial bladder tumor
Bing CAI ; Wei WU ; Yeping LI ; Yirong ZHANG
Chinese Journal of Postgraduates of Medicine 2010;33(5):15-17
Objective To investigate the relations of the expression of bcl-xL in superficial bladder tumor and prognosis. Method The expression of bcl-xL was detected by envision system in 80 cases of superficial bladder tumor. Results In patients with high expression of bcl-xL, the recurrence rate was higher than that of normal expression [71.4%(30/42) vs 50.0%(19/38) ,P < 0.05], and the recurrence of time as early as normal expression [(16.0 ± 1.2) months vs (36.0 ± 4.5) months](P < 0.05). Conclusion The expression of bcl-xL could effectively predict the prognosis of patients with bladder tumor, those who with high expression of-bcl-xL have bad prognosis.
5.Association between the prevalence of physical activity deficiency and depressive, anxiety symptoms and dissatisfaction of school life among adolescents in Shaoxing,Zhejiang province
Wei ZHOU ; Yirong FANG ; Yan MA ; Chunyu TU
Chinese Journal of Health Management 2015;(1):40-45
Objective To understand the prevalence of physical activity deficiency and its association with depressive, anxiety symptoms and dissatisfaction of school life among adolescents in Shaoxing, Zhejiang province. Method A total of 3 397 valid questionnaires from adolescents from 80 classes of 2 middle schools (including 1 420 urban and 1 977 town adolescents) were investigated for the study, their average age was (13.73±1.01) years. The Depression Self-rating Scale for Children (DSRSC) and Screen for Child Anxiety Related Emotional Disorders (SCARED) were used to assess the mental health status, while the dissatisfaction of school life was evaluated by the School Life Satisfaction Rating Questionnaire for Adolescent (SLRQA), and the data were analyzed by descriptive statistics and multivariate logistic regression models. Result The self-reported proportion of 3 397 adolescents with physical activity deficiency reached 78.5%, and the prevalence rate of depressive, anxiety symptoms and school life dissatisfaction were 55.2%, 18.9% and 31.1%, respectively. Adjusting on other potential confounders, the result of multivariate logistic regression showed that girls engaged in less physical activities, the OR value (95%CI) was 1.597 (1.348-1.892), while the adolescents with town census register and adolescents having six or more close friends participated in more physical activities, their OR values were 0.785 (0.661-0.931) and 0.565 (0.355-0.900), and insufficient physical activity was positively associated with depressive, anxiety and dissatisfaction of their school lives, their OR values were respectively 1.783 (1.506-2.105), 2.141 (1.664-2.755) and 1.337 (1.101-1.621). Conclusion High prevalence of physical activity deficiency appeared among adolescents in Shaoxing and was closely related to the presence of depressive, anxiety symptoms and school life dissatisfaction.
6.Prevention and treatment of oral lesion in AIDS by Chinese herb gargle
Yonying HE ; Peiqiu ZHENG ; Fuqiu DENG ; Feili LIANG ; Yanping CHEN ; Yirong WEI ; Shuyue WU
Chinese Journal of Practical Nursing 2010;26(16):58-60
Objective To study the effects of self-made Chinese sherbal gargle on AIDS related oral lesion.Methods 353 hospitalized AIDS patients from June 2007 to December 2009 were divided randomly into the experimental group(179 patients)and the control group(174 patients).ALL the patients were treated with systemic anti-viral therapy while the experimental group was mouthwashed by self-made herbal gargle and the control group with normal saline solution.The incidence of new oral lesion and the changes of the originM lesion were observed.Results The incidence of new oral lesion in the experimental group was obviously lower than that of the control group.The cure rate and effective rate of original oral lesion were much higher than the control group.Conclusions Self-made herbal gargle shows good effect in preventing and treating the AIDS related oral lesion.
7.Clinical significance of HER-2 protien overexpression and HER-2 gene dysregulation in non-small cell lung cancer
Xiaogang WANG ; Zhenwen CHEN ; Yanfeng XI ; Fei CHAI ; Yirong XU ; Jing LI ; Ruifang SUN ; Wei BAI
Cancer Research and Clinic 2016;28(1):21-27
Objective To investigate the dysregulation of HER-2 protein and gene in non-small cell lung cancer (NSCLC), and to identify the association between clinicopathological features,prognosis and HER-2 aberrations amongst protein and gene. Methods 140 NSCLC tissues (89 squamous cell carcinoma, 51 adenocarcinoma) with operative section and detailed case were taken from pathology department of Shanxi Cancer Hospital from Jan 2006 to Feb 2007, while 70 normal tissues were set as control group. Immunohistochemistry was applied to detect the state of HER-2 protein expression,and fluorescence in situ hybridization (FISH) was applied to test the status of gene amplification. Results In normal and NSCLC tissues, over-expression of HER-2 was detected in 0 case and 17 (12.14 %) cases (P < 0.05), respectively. The over-expression of HER-2 was associated with the pathological type of NSCLC, which was detected more frequently in adenocarcinoma (χ2 = 4.19, P = 0.04), rather than the gender, age, smoke history, clinical stages, and lymphatic metastasis of patients. 40 (28.57 %) cases presented HER-2 gene copy number ≥3, including 6 (4.29 %) patients with HER-2 gene amplification, 34 (24.29 %) patients with HER-2 gene multicopy. HER-2 gene amplification was associated with the pathological type (P = 0.024), smoke history (P = 0.048) and age (P = 0.015), rather than lymphatic, gender, clinical stages. None clinicopathological features were presented correlation with HER-2 gene multicopy (P > 0.05). There was no significantly difference in survival between patients with and without HER-2 protein over-expression and HER-2 gene dysregulation (P > 0.05). HER-2 protein over-expression was associated with HER-2 gene amplification (P > 0.05), while no relationship between HER-2 protein overexpression and HER-2 gene multicopy (P < 0.01). Conclusions The over-expression of HER-2 is related to pathological type of NSCLC with more frequent expression in adenocarcinoma. The incidence rate of HER-2 gene amplification in patients with adenocarcinoma histology, never-smokers, and young age is high. The HER-2 protein over-expression and gene dysregulation show no relation with the prognosis of NSCLC.
8.Expression of c-myc in anaplastic large cell lymphoma and its significance
Fei CHAI ; Zhenwen CHEN ; Yanfeng XI ; Ruifang SUN ; Wei BAI ; Jing LI ; Yirong XU
Journal of Leukemia & Lymphoma 2015;24(4):238-244
Objective To investigate the protein expression and genetic alterations of c-myc in primary systemic anaplastic large cell lymphoma (ALCL) and discuss its relationship with clinicopathologic features and immunophenotypes.Methods 87 cases of ALCL were selected.Immunohistochemical method was used to detect the protein expression of c-myc,ALK,CD3,CD10,CD20,CD30 and EMA.c-myc and ALK genetic alterations were detected by using fluorescence in situ hybridization (FlSH).The interrelationships between protein expression,genetic alterations and clinicopathological parameters were analysed statistically.Results Immunohistochemical results:of 87 cases,ALK protein was expressed in 54 cases (62.1%).c-myc protein was expressed in 27 cases (31.0 %).ALK and c-myc were co-expressed in 20 cases (23.0 %).c-myc protein expression,ALK and c-myc co-expression increased with the upgrade of ALCL clinical stages,and the expression was higher in International Prognostic Index (IPI) high-risk groups than in low-risk groups (P < 0.05).FISH test results:of 87 ALCL cases,there were 50 cases (57.5 %) of ALK rearrangements and 19 cases (21.8 %) of ALK aneuploidy.c-myc rearrangement was detected in none of 87 ALCL cases,but there was aneuploidy in 19 cases (21.8 %).The differences of c-myc aneuploidy in ALK positive and negative groups were statistically insignificant (P > 0.05),while they were statistically significant in c-myc groups (P < 0.05) and in different IPI groups (P < 0.05).Conclusion c-myc protein expression and aneuploidy were related with ALCL clinical stages and IPI,which could be used as an indicator of estimating ALCL malignant degree and predicting prognosis.
9.Efficacy of myocutaneous flap combined with bone cement in the treatment of Cierny-Mader type III - IV osteomyelitis
Mingzhi WANG ; Junshui ZHENG ; Weiwei CHEN ; Zhuan YANG ; Yirong ZHANG ; Zhaohui YE ; Qinghua SONG ; Yangjian WANG ; Peng WEI
Chinese Journal of Microsurgery 2021;44(1):29-35
Objective:To investigate the clinical effect of myocutaneous flap combined with antibiotic-loaded polymethylmethacrylate (PMMA) cement in the treatment of Cierny-Mader type III-IV osteomyelitis.Methods:From April, 2014 to March, 2019, 53 patients with Cierny-Mader type III-IV chronic osteomyelitis were treated with myocutaneous flap combined with antibiotic-loaded PMMA cement. There were 33 males and 20 females, with an average age of (52.2±3.0) (29-78) years old. The area of the wound ranged from 2.0 cm×2.0 cm to 14.0 cm×28.0 cm. All flaps were closed directly. There were 23 patients who were removed the cement at 3 months after surgery, and the other 30 were not. After the surgery, the blood supply of the flap, the effusion of the wound, the complications of the donor area, signs of fresh bone destruction on X-ray and the color, the texture and scar of the flap were observed in the follow-up at the clinic.Results:Forty-nine cases healed in one stage, and 4 had delayed healing. Postoperative vascular crisis occurred in 6 cases and releasesd by prompt surgical exploration. The patients were followed-up for 0.6-3.0 years, with an average of 18 months. All 53 myocutaneous flaps completely survived ultimately. The color of flaps was similar to the recipient areas, and the flaps were smooth and soft and satisfactory in appearance. During the follow-up period, X-ray examination showed no sign of fresh bone destruction. Osteomyelitis was significantly controlled. There was no inflammation reaction such as swelling, pain, ulceration and effusion of the flaps, and there was no recurrence of osteomyelitis. All donor areas healed primarily.Conclusion:Myocutaneous flap combined with antibiotic-loaded PMMA cement has achieved good anti-infection effects in satisfactory results, less postoperative complications and low recurrence rate in the treatment of Cierny-Mader type III-IV osteomyelitis. Application and promotion of such technique would deliver good benefits.
10.Swim-up and density gradient centrifugation preparation techniques for intrauterine insemination: A systematic review
Tao LI ; Qinghua GUO ; Jinhui TIAN ; Wei ZHANG ; Baihong GUO ; Guoping LI ; Nengqin LUO ; Zhaobin LI ; Lei JIANG ; Wenqin JIA ; Renju LI ; Peng ZHANG ; Yirong CHEN
Chinese Journal of Tissue Engineering Research 2010;14(18):3310-3313
BACKGROUND: There are many in vitro selection method of sperm, and swim-up and density gradient centrifugation are commonly used. It remains unclear which method minimizes bad stimulation to the sperm and select sperm with high fertilization potential. OBJECTIVE: To evaluate the effectiveness of swim-up and gradient centrifugation preparation techniques on intrauterine insemination (IUI).METHODS: A computer-based online search of Cochrane Library, PubMed, EMBASE databases was performed, and some related journals were manually searched for related articles published between January 1966 and February 2009. The quality of included randomized controlled trials (RCT) and q-randomized trials (Q-RCT) was evaluated and Meta-analysis was conducted by the Cochrane Collaboration's software RevMan5.0. Experts.RESULTS AND CONCLUSION: A total of 6 studies were included, involving 4 RCTs and 2 Q-RCTs. A total of 486 patients (1 099 IUI cycles) were enrolled. The Meta-analysis indicated that there was no difference between swim-up and gradient centrifugation preparation techniques for the IUI in terms of cycle pregnancy rates [OR = 1.11, 95%CI(0.8,1.55)], miscarriage rates [OR = 0.31, 95%CI(0.09,1.04)], sperm count [the weight mean difference (WMD) =-0.89, 95%CI(-14.17,12.38)], sperm motility [WMD = -2.31, 95%CI(-7.27,2.65)]. There is insufficient evidence to confirm which is the best method in the two specific preparation techniques. The quality of study methods should be improved. And more measure parameters should be included when comparing it before or after treatment, such as sperm motility, sperm count, sperm function.