Objective To investigate the correlation of smokers in wnt/β-catenin signaling pathway activation as well as their correlation with lung squamous cell carcinoma incidence.Methods In the Department of Respiratory Medicine of the People's Hospital of Wuhan University,30 cases lung squamous cell carcinoma patients with a history of smoking,30 cases lung squamous cell carcinoma patients with no history of smoking,30 cases bronchiectasis patients with a history of smoking,30 cases bronchiectasis patients with no history of smoking were chose respectively as A group,B group,C group and D group.After the patients were treated by surgery,the removal of diseased tissue used immunohistochemical staining for CD68 + testing,TNF-α,wnt-2,β-catenin and the expression of TCF-4 were measured by using Western blot hybridization method,then wnt-2,β-catenin,TCF-4 transcription of mRNA concentrations were detected by using RT-PCR method.Results Immunohistochemical studies showed that cells in TNF-α,CD68 + expression of A group,B group,C group and D group were respectively 0.895±0.036 and 0.931±0.237,0.125±0.018 and 0.631±0.064,0.083±0.042 and 0.311±0.062,0.053±0.004 and 0.196±0.020,the differences were statistically significant(P＜0.05).Westblot test Results showed that wnt-2,β-catenin,TCF-4 expression level showed a gradually decreasing trend,the difference was statistically significant(P＜0.05),testing of RT-PCR showed that wnt-2,β-catenin,TCF-4 translation level showed a gradually decreasing trend,the difference was statistically significant(P＜0.05).Conclusion Smoking for body wnt/β-catenin pathway has a cell activation,after cigarette activate wnt/β-catenin signaling pathway in the incidence of lung squamous cell carcinoma of the body will greatly enhance the smoking crowd wnt/β-catenin signaling transduction circumstances.The detection of wnt/beta-catenin signal transduction in smokers can be used to indicate the occurrence of lung squamous cell carcinoma.

Objective To explore the role of plasma level of homocysteine ( Hey ) in progressive ischemic stroke (PIS)of carotid artery system and to investigate the relationship between Hcy and carotid artery atherosclerosis(AS).Methods Plasma Hcy concentrations were measured in 68 patients with progressive ischemic stroke of carotid artery system (PIS group)and 72 patients with non-progressive ischemic stroke of carotid artery system ( non-PIS group ).Plasma Hcy level and carotid artery intima-media thickness ( IMT ) were compared among PIS group and non-PIS group as well as normal control group.The linear correlation between plasma Hcy level and IMT in PIS group was analyzed.Results Plasma Hcy concentrations was respectively (22.52 ± 5.26) μmol/L,( 16.38 ± 4.23) μmol/L and( 10.13 ± 2.16) μmol/L in PIS group,non-PIS group and normal control group( F =56.87,P ＜ 0.01 ).Compared PIS group and non-PIS group with normal control group,the differences were statistically significant ( P ＜ 0.01 ).And there was also significant difference on plasma Hcy levels between PIS group and non-PIS group( P ＜ 0.01 ).The thickness of carotid artery IMT was respectively(1.12 ± 0.34)mm,(0.96 ± 0.27)mm and(0.43 ± 0.21 )mm in PIS group,non-PIS group and normal control group( F =28.47,P ＜ 0.01 ).Compared PIS group and non-PIS group with normal control group,the differences were statistically significant( P ＜ 0.01 ).And there was also significant difference on IMT between PIS group and non-PIS group ( P ＜ 0.01 ).In PIS group plasma Hcy level was positively correlated with the carotid artery IMT ( r =0.687,P ＜ 0.01 ).Conclusion The plasma Hcy level is closely related to the occurrence and development of carotid artery atherosclerosis and PIS of carotid artery system,detection of plasma Hcy level helps to predict the occurrence of PIS of carotid artery system and provide an evidence for the therapy decision.

Objective: To observe the effect of acupuncture around the diseased region combined with point injection on post-herpetic neuralgia. Methods: Point injection on 30 cases in the related segments of spinal cord after needling around the diseased region. Results: Twenty-seven cases got effect and the total effect rate was 90%. Conclusion: Acupuncture combined with point injection has remarkable curative effect on post-herpetic neuralgia.

0.05)and the total costs of the 3 groups were 1 111.82 yuan,1 132.82 yuan and 1 219.62 yuan,respectively.CONCLUSION:Group A(Ceftriaxone Sodium)has been proved to be preferable for children's bronchopneumonia.

Construction of teacher's professional morality is a major issue that matters the development of both teachers themselves and medical colleges,especially under the current circumstances of constructing a harmonious society.This article summarizes the phenomenon of absence in teacher's professional morality in market-oriented economy,elaborates theoretically the necessity of strengthening teacher's professional morality construction in medical colleges,and proposes briefly strategies to strengthen the construction of teacher's professional morality.

Objective To investigate the effect of obesity on the early complications after esophageal cancer operation.Methods Clinical data of 327 patients who had esophageal cancer operation in our hospital from August 2012 to September 2015 were retrospectively analyzed.The patients were divided into 4 groups:lean group(n =75), normal group(n =120),overweight group(n =103)and obesity group(n =29)by body mass index(BMI).The impact of obesity on early complications of esophageal carcinoma after surgery was analyzed.Results The operation time of the lean group,normal group,overweight group and obesity group were (257.8 ±52.6 )min,(289.3 ± 48.7)min,(321.5 ±55.9)min,(367.9 ±50.2)min respectively.The operation time was increased with the increase of BMI (F =13.397,P =0.000).The incidence rates of incision infection,empyema,hoarseness,diaphragmatic hernia,postoperative bleeding,chylous fistula,pulmonary complication were 5.3%,1.3%,1.3%,1.3%,2.7%, 2.7%,16.0% in the lean group,5.0%,1.6%,1.6%,1.3%,1.6%,1.6%,17.5% in the normal group,5.8%, 1.9%,0.9%,1.9%,1.9%,1.9%,1.9% in the overweight group,10.3%,3.4%,0.0%,3.4%,3.4%,0.0%, 13.8% in the obesity group.No significant differences were found about the hospital days,wound infection,empyema, hoarseness,diaphragmatic hernia,operation hemorrhage,chylous fistula,pulmonary complications among the 4 groups (all P >0.05 ).The incidence rates of cardiovascular complications and anastomotic leakage after operation were 0.0%,4.0% in the lean group,1.9%,5.0% in the normal group,6.8%,9.7% in the overweight group,13.8%, 17.2% in the obesity group.The incidence of cardiovascular complications,postoperative anastomotic leakage increased with the increase of BMI.The differences of the four groups were statistically significant(F =1.675,1.054, all P <0.05).Conclusion Obesity can increase the incidence of early postoperative complications in patients with esophageal cancer.But obesity is not a contraindication of surgery for esophageal cancer,but obese patients should be more carefully treated in the perioperative period.

Objective To compare the clinical effect of erythromycin and azithromycin in the treatment of mycoplasma pneumonia.Methods 120 children with mycoplasma pneumonia were randomly divided into study group and control group according to digital table method,60 cases in each group.The control group was treated with erythro-mycin,while the study group used azithromycin treatment.Clinical curative effect was compared between the two groups.Results The disappearing time of cough[(4.58 ±0.75 )d],fever[(4.75 ±1.74)d],pulmonary rales [(7.84 ±2.85)d]of the study group were significantly shorter than those in the control group[(4.58 ±0.75)d, (4.75 ±1.74)d,(7.84 ±2.85)d],and the differences were statistically significant (t =7.54,385,5.93,all P <0.05).The total effective rate in the study group (95.00%)was significantly higher than that in the control group (83.33%),and the difference was statistically significant (χ2 =8.08,P <0.05).There was no significant difference in the incidence of adverse reactions between the study group and the control group (χ2 =0.64,P >0.05 ). Conclusion Mycoplasma pneumonia in children for early diagnosis and treatment of dry,use of azithromycin curative effect was better than that of erythromycin.It could effectively relieve patients of fever,and alleviate the clinical symptoms of cough,pulmonary rales.

Ovarian cancer is the highest death rate of gynecologic malignant tumor .Currently,people rec-ognize standard treatment for ovarian cancer was that reduction -Tumor cells of platinum based chemotherapy af-ter surgery.But for those patients who have developed into advanced cancer that cannot be operated the surgeries directly,the application of preoperative Neoadjuvant chemotherapy ( NACT) does have the superiority .which is recognized by the majority of clinical doctors ,and has been widely used in the treatment of advanced malignant tumor.It is worthy to discussing which part of patients should choose the initial treatment of Neoadjuvant chemo -therapy,rather than a direct treatment of destroying tumor cells .This article is summarizing the empirical cases based on related research ,in order to help clinicians to make a decision on the treatment of ovarian cancer .

Objective To explore the applications of im aging exam ination on rib fracture sites in forensic identification. Methods Features including the sites, num bers of the processed im aging exam ination and the first radiological technology at diagnosis in 56 cases of rib fractures from 163 injuries were retro-spectively analyzed. Results The detection rate of the rib fractures within 14 days was 65.6% . The ini-tial detection rate of anterior rib fracture proceeded by X-ray was 76.2%, then 90.5% detected at a sec-ond tim e X-ray, while the detection rate of CTwas 66.7% and 80.0%, respectively. The initial detec-tion rate of rib fracture in axillary section proceeded by X-ray was 27.6%, then 58.6% detected at a second tim e X-ray, while the detection rate of CTwas 54.3% and 80.4%, respectively. The initial de-tection rate of posterior rib fracture proceeded by X-ray was 63.6%, then 81.8% detected at a second tim e X-ray, while the detection rate of CTwas 50.0% and 70.0%, respectively. Conclusion It is im por-tant to pay attention to the use of com bined im aging exam inations and the follow-up results. In the cas-es of suspicious for rib fracture in axillary section, CTexam ination is suggested in such false X-ray negative cases.

Objective To evaluate the effect of metformin treatment on the thyroid hormone profile in patients with polycystic ovary syndrome (PCOS).Methods A total of 148 patients with PCOS was specifically selected for either being diagnosed of hypothyroidism or subclinically hypothyroid or euthyroid without levothyroxine treatment before the starting of metformin.The serum levels of thyroid stimulating hormone (TSH) and free thyroxine (FT4) were measured before and after a 6-month period of metformin therapy.Results Thyroid function parameters did not change after starting metformin therapy in euthyroid patients with PCOS.In the 9 hypothyroid patients and 38 subclinical hypothyroid patients with PCOS,the basal median serum levels of TSH (P ＜ 0.05) decreased after a 6-month course of mefformin treatment [(2.77 ±1.47) μIU/ml vs (6.77 ± 2.46) μIU/ml;(2.90 ± 1.08) μIU/ml vs (4.05 ± 0.94) μIU/ml,P ＜ 0.05].No significant change in the serum levels of FT4 was observed in these patients (P ＞ 0.05).Conclusions Mefformin treatment has no effect on thyroid hormone,but has a TSH-lowering effect in hypothyroid and subclinically hypothyroid patients with PCOS.