1.Expression of osteopontin in colon cancer tissue and detection of osteopontin in serum
Journal of Jilin University(Medicine Edition) 2006;0(02):-
Objective To explore the effect of osteopontin(OPN) as marker in colon cancer tissue and analyze the relationship between osteopontin and recurrence.Methods ELISA method was used to determine the serum levels of osteopontin in 58 patients with colon cancer(observation group) and 22 cases of normal subjects(control group);semi-quantity RT-PCR was used to detect the expression of osteopontin in tissues.The expression level of OPN mRNA in colon cancer tissue and serum OPN level in 23 recurrence cases and 35 non-recurrence cases one year after operation were observed.Results The OPN mRNA expression in colon cancer tissue and the serum osteopontin level in patients in observation group were higher than those in control group(P
2.The diagnosis and treatment of adult primary renal sarcoma : 9 cases report and literature review
Yan SONG ; Fei WANG ; Yongsheng SONG
China Oncology 2001;0(03):-
Background and purpose:To investigate the clinico- pathological characteristics, prognosis and diagnosis of primary renal sarcoma that is a rare, highly malignant tumor with poor prognosis and survival. Methods:9 cases of renal sarcoma in our hospital were reviewed and analyzed. Nephrectomy was the main treatment for the patients. All the specimens were stained with histochemicial and immunohistochemical method, correlated literatures were also reviewed.Results:The distributions of pathology were malignant fibrous histiocytoma leiomyosarcoma, liposarcoma, myxosarcoma synoviosarcoma. Immunohistiochemical test was essential for the diagnosis of renal sarcoma.Conclusions:Pain and palpable mass were the common symptoms. Early radical surgery remains the optimal treatment, the role of chemotherapy and radiotherapy in the treatment modalities of the disease is still controversial.
3.Expression of fatty acid synthase in bladder transitional cell carcinoma and its significance
Yan SONG ; Kefeng WANG ; Yongsheng SONG
China Oncology 2001;0(05):-
Background and purpose:Fatty acid synthase(FAS)is a new tumor marker,the high expression of which has been reported to be associated with poor prognosis of cancer patients.This study investigated the expression of FAS in transitional cell carcinoma(TCC) of bladder and its clinical significance.Methods:The expressions of FAS were detected by streptavidin-peroxidase immunohistochemical method in the paraffin embedded sections of 65 TCC patients and the clinical data had been reviewed.15 normal bladder tissues were used as control group.Results:The positive rate of the expression of FAS in TCC was 58.5%(38/65),while only 2 of 15 cases in control group expressed FAS protein.The difference was statistically significant,the expression of FAS was related to the histological grades and recurrence but not different pathological stages.Survival analysis revealed that the 5-yr survival rate was lower in FAS positive patients than in negative patients(18% vs.44%,P
4.Significance of global end-diastolic volume index in acute kidney injury after septic shock
Jun WANG ; Yan CUI ; Zhi SONG ; Ling WANG ; Yan GAO
Chinese Journal of Nephrology 2013;29(9):650-654
Objective To analyze the significance of global end-diastolic volume index (GEDVI) in acute kidney injury (AKI) after septic shock.Methods A retrospective analysis of 61 patients was performed.The patients were diagnosed of septic shock in emergency ward of Shenyang Military Hospital from 2012 March to 2013 May and were monitored by pulse indicator continuous cardiac output (PiCCO).The patients were divided into two groups:low GEDVI group (GEDVI < 700 ml/m2,29 cases) and high GEDVI group (GEDVI≥700 ml/m2,32 cases) by evaluating GEDVI of 24 hour after PiCCO.Several physiologic and biochemical indexes were recorded,including the hemodynamic parameters at the beginning and the 24 h of PiCCO monitoring,Scr,BUN,lactic acid,incidence and mortality of AKI,baseline glomerular filtration rate,baseline Scr,APACHE Ⅱ scores,mortality during the period of emergency ward or within 28 d after the diagnosis.Results A total of 26 cases in high GEDVI group (81.3%) were attacked with AKI,while 16 cases in low GEDVI group (55.2%) were attacked with AKI,the incidence of AKI in high GEDVI group was significantly higher than that in the low GEDVI group.A COX regression analysis of mortality was performed between the patients staying at emergency ward and during 28 d after diagnosis.The results indicated that AKI and GEDVI had no relation with patients' death.Therefore,AKI and GEDVI could not be considered as the risk factors for the prognosis.Conclusions High GEDVI can significantly increase the incidence of AKI after septic shock,therefore high GEDVI should be avoided as much as possible in the course of clinical treatment.
5.The radiographic findings in diagnosis of pulmonary lymphoma
Wei SONG ; Li WANG ; Hongzhen YAN
Chinese Journal of Radiology 2001;35(1):49-51
Objective To study the radiographic findings in the diagnosis of pulmonary lymphoma and pseudolymphoma. Methods Eight patients with pulmonary lymphoma and 2 with pseudolymphoma were examined by X-ray film, tomography, and CT. Results Single or multiple nodules or masses were observed in 8 patients with pulmonary lymphoma, shaggy borders or halo of ground-glass attenuation in 7 patients, 2 patients had multiple patchy infiltrates bilaterally, 2 had diffuse interstitial infiltrates and 1 had miliary nodules. Multiple consolidations with air bronchogram and without hilar and mediastinal lymphadenopathy were observed in 2 patients with pulmonary pseudolymphoma. Conclusion Radiographic findings of pulmonary lymphoma were varied, the most common findings were the nodules or masses with shaggy borders or halo of ground-glass attenuation. The specific findings of pulmonary pseudolymphoma were multiple consolidations with air bronchogram and without hilar and mediastinal lymphadenopathy. The final diagnosis relied on pathology.
6.Clinical observation of the influence of cigarette smoking on digit replantation
Haitao SONG ; Wancheng TIAN ; Yan WANG
Chinese Journal of Orthopaedics 1996;0(09):-
Objective To analyze the effect of cigarette smoking on replantation of amputed digit, investigate the pathologic mechanism of vascular crisis(VC) caused by smoking. Methods 1)The replantation risk factor such as smoking to VC and blood insufficiency of replanted digit was reviewed in 1 685 cases of digit replantation. 2)The complications after digit replantation in short and long terms among patients smoking were compared with those not smoking after operation. The results of management and time of appearance VC was assayed. 3)The possible pathologic mechanism of VC caused by smoking was analyzed. Results 1)A significant correlation between the ratio of VC, blood insufficiency of replanted digit and smoking index(SI, the number of cigarette in a day multiplies the years of smoking) was found. 2)The rate of VC, wound infection and unhealing in short term and the feeling of pain, numbness and cool in the long term in patients smoking after operation (92.6%,55.6%,48.1% and 71.6%) was obviously more than that in non smoking patients(17.8%,9.3%,2.0% and 3.0%,P
7.An Exploration of Life Education through Campus Violence
Peng YAN ; Dan QIN ; Song WANG
Chinese Medical Ethics 1995;0(04):-
Currently campus violence including the murder case in which college students shot teachers has shocked the whole society,arousing various issues for educators.This paper holds that the carrying out of life education is one key solution to those new rising social issues.Through discussing the origin of students' ignorance of human lives,the significance and measures of performing life education are explored in this paper.
8.Expression of Survivin,Caspase-3 and Bcl-2 in lung carcinoma
Yan WANG ; Ying SONG ; Ling MAI
China Oncology 1998;0(01):-
0.05). Conclusion:There is bigger difference process of tumor apoptosis between different cell types in the same topography site. Survivin may play adjuvant roles and Bcl-2 may play main roles in the inhibition of cell apoptosis in SCLC while the case is just reversed in NSCLC,it suggests that there were different apoptosis inducing factor and different apoptosis pathway due to different cell type in NSCLC and SCLC.
9.Application of serum total bile acid determination in infantile hepatitis syndrome
Wenqi SONG ; Meihe ZHANG ; Yan WANG
Chinese Journal of Laboratory Medicine 2001;0(04):-
Objectives To determine the significance of serum total bile acid (TBA) in the diagnosis and treatment of infantile hepatitis syndrome. Methods Serum TBA and other liver function related items were determined with automatic enzymatic assay techniques in 67 with infantile hepatitis syndrome patients (age 26 days~7 months) and 100 normal infants (age 20 days~1 year). Results In the control group, the serum TAB level was 0~11.3 ?mol/L. TBA level was abnormal in 89.5% patients and the values were 0.5~226.0 ?mol/L ?s =(79 5?54.3) ?mol/L]. The difference was significant between the two groups. The TBA levels were well related to those of ALP, DBIL and ? GT and TBA was better than others in sensitivity and specificity. . The difference was significant between the two groups. The TBA levels were well related to those of ALP, DBIL and ? GT and TBA was better than others in sensitivity and specificity. Conclusion Serum TBA level is important in evaluating the diagnosis, treatment, and prognosis of infantile hepatitis syndrome.
10.A Comparative Study of Three Kinds of Procedures for Adrenal Tumors
Kefeng WANG ; Yan SONG ; Bin WU
Chinese Journal of Minimally Invasive Surgery 2005;0(10):-
0.05;q=8.055,P0.05;q=9.163,P