1.Technology of breast cancer screening:current situation and prospect
Chinese Journal of Health Management 2016;10(4):321-325
Breast cancer is the first malignant tumor of women, and the incidence is still rising. Although the overall survival rate of breast cancer is high, the difference in prognosis is significant with different stage. Finding the patients at early stage and commencement of therapy timely by breast cancer screening is the key to reduce the incidence and improve the survival rate. At present, clinical breast examination, ultrasonography, mammography and MRI are still the most common methods for breast cancer screening, but in view of the specific technology and specific population it remains controversial as to which techniques are the best, especially the value of ultrasonography still needs to be confirmed in randomized clinical trials. With the constant improvement of technologies and programs, the breast cancer screening work will be more standardized and optimized.
2.Report on the research progress of Hodgkin lymphoma in the 55th ASH annual meeting
Zhijian ZOU ; Wei XU ; Jianyong LI
Journal of Leukemia & Lymphoma 2014;23(1):17-19
The role of consolidating radiation therapy (RT) is very controversial in Hodgkin lymphoma (HL),especially in adolescents and young adults (AYA) HL.The key problem is how to achieve better therapeutic effect but bear less toxicities in chemotherapy and radiotherapy,which will be hopefully solved by clinical trials adopting interim positron emission tomography (iPET) scanning to guide therapy for HL.The new technologies including whole genome amplification (WGA),high-throughput gene sequencing (NGS) assay and genome-wide association study (GWAS) further illustrate abnormal signaling pathways in HL,such as NF-κB,JAK/STAT and PI3K pathway,which may provide new therapeutic targets for the disease.
3.The changes in distribution of cholinergic nerves in gastrointestinal tract in rats with cirrhosis of liver
Jinzhao ZHU ; Zhijian ZHANG ; Qizeng XU
Medical Journal of Chinese People's Liberation Army 1983;0(05):-
Objective To investigate the changes in gastrointestinal motility and cholinergic nervous system in the gastric antrum and intestine of rats with cirrhosis. Methods 20 Wistar rats were randomly divided into control group and cirrhosis model group. The changes in gastrointestinal motility of rats were assessed by Dextran blue-2000 as an indicator; the cholinergic nerves in antro-jejunal myoenteric plexus were observed with acetylcholinesterase histochemical staining and analysed with a computer. Results Compare with control group, the gastrointestinal motility of rats was markedly retarded (P
4.The effect of finasteride on bleeding associated with suprapubic prostatectomy and transurethral resection of prostate
Jianjun LIU ; Jun CAO ; Zhijian XU
Chinese Journal of Urology 2001;0(08):-
Objective To study the effect of finasteride on bleeding associated with suprapubic prostatectomy and transurethral resection of prostate (TURP). Methods CD 34 ,bcl-2,PCNA and VEGF expressions in the prostatic tissues were studied by means of immunohistochemical method in 89 patients undergone prostatectomy,43 of them had taken fenateride and the other 46 did not.Acomparative study of clinical data and immunohistochemical parameters was made between the 2 groups. Results The volume of bleeding and blood transfusion needed were much less in the group treated with fenasteride.The microyascular density as studied by immunohistochemistry was much less in the fenasteride group.The expressions of bcl-2,PCNA and VEGF were also different between the 2 groups ( P
5.Effect of hydrochloric acid and azithromycin in the treatment of children with mycoplasma pneumonia and its effect on the level of serum inflammatory factors in children
Xingli LEI ; Zhijian LAN ; Jun XU
Chinese Journal of Biochemical Pharmaceutics 2017;37(1):248-250
Objective To investigate the effect of the treatment of children with mycoplasma pneumonia and the level of inflammatory factors in the serum of children with mycoplasma pneumonia. Methods 180 cases of mycoplasma pneumonia in our hospital from July 2015 to June 2016 were randomly divided into observation group and control group,90 cases in each group. The control group were treated with azithromycin,and the observation group were treated with combination of hydrochloric acid and bromine on the basis of control group. The course of the two groups were all 12 days.The efficacy of the treatment, fever subsided time, the disappearance time of cough and pulmonary rales, before and after treatment serum inflammatory factor interleukin-6 (IL-6),interleukin-10 (IL-10),interleukin-17 (IL-17) and procalcitonin (PCT) levels between two groups were compared,and the incidence of adverse reactions. Results The observation group treatment efficiency 93.33% was higher than the control group 82.23% (P<0.05); The observation group dissipated time of fever,cough disappeared time and pulmonary rales disappeared faster than the control group (P<0.05);After treatment,the levels of serum IL-6, IL-17 and PCT in two groups were decreased,the level of IL-10 increased,the difference was statistically significant (P<0.05); the level of serum IL-6, IL-17 and PCT in observation group were lower than the control group, while the level of IL-10 was higher than that of the control group, the difference was statistically significant (P<0.05);There were no significant differences in the adverse reactions between the two groups . Conclusion The curative effect of bromhexine hydrochloride combined with azithromycin in treatment of mycoplasma pneumonia in children, and can reduce the serum inflammatory cytokines IL-6, IL-17 and PCT level and increase the level of IL-10 and lessen inflammatory reaction, has important research significance.
6.Report on recent treatment of Hodgkin's lymphoma in the 53rd annual meeting of American Society of Hematology
Zhijian ZOU ; Wei XU ; Jianyong LI
Journal of Leukemia & Lymphoma 2012;21(2):70-72
Hodgkin's lymphoma(HL)is a highly curable malignancy for most patients during the recent decades.Frontline treatment is generally ABVD alone or in combination with other chemotherapy regimens or radiation. To achieve a higher control of disease, ABVD chemotherapy has been challenged by more intensive treatments, such as Stanford V and BEACOPP regimen. In the 53rd ASH annual meeting,ABVD is still widely accepted as standard regimen for HL, even in elderly people or patients with HIV infection. Relapsed or refractory HL is a challenging problem for clinician, and high dose chemotherapy followed by autologous stem cell transplantation(HDC/ASCT)is the preferred treatment for chemoresistant patients.Many novel treatment strategies were explored for these patients.Positron emission tomography (PET) scanning provides important prognostic information in patients with HL receiving chemotherapy or pre/posttransplant,but the utility of long term surveillance radiological studies is not recommended in the meeting.
7.Report on recent treatment of Hodgkin' s lymphoma in the 54th ASH annual meeting
Zhijian ZOU ; Wei XU ; Jianyong LI
Journal of Leukemia & Lymphoma 2013;22(1):21-24
Early stage Hodgkin' s lymphoma (HL) is highly curable with abbreviated chemotherapy plus involved-filed radiotherapy or chemotherapy alone,but the role of radiation remains the subject of debate and disagreement.The management of recurrent or refractory HL remains challenging with limited effective treatments except high dose therapy with autologous stem cell transplantation.Emerging new safe and effective drugs such as brentuximab vedotin might promisingly improve the outcome of these patients in the future.The interim positron emission tomography (PET-i) scan has important prognostic value in patients with early and advanced stage HL,especially PET scan after 2 cycles.However,the PET-i guided treatment decisions are not currently recommended outside clinical trials.
8.Effect of mild hypothermia on neuronal apoptosis after transient global cerebral ischemia in rats
Shiyan CHEN ; Zhijian ZHANG ; Guoying XU
Journal of Clinical Neurology 1993;0(03):-
Objective To explore the neuroprotective mechanism of mild hypothermia by studying the effect of mild hypothermia on neuronal apoptosis after transient global cerebral ischemia in rats.Methods A model of transient global cerebral ischemia was made by bilateral common carotid artery occlusion and hypotension in rats. The neuronal demage in the CA 1 section of the hippocampus after cerebral ischemia was observed by nissel body stain mothed;apoptosis was detected by in situ end-labeling of fragmented DNA using the terminal deoxynucleotidyl transferase reaction (TUNEL) and the electrical microscope.Results The hippocampal CA 1 section neurons in normothermic ischemic group were significantly deficit as compared with the false operative group in mild hypothermic ischemic group (P
9.A study on pre-hospital emergency treatment of 314 comatose patients
Zhihui ZENG ; Zhijian XU ; Xiaohui CHEN ; Chunmei HONG
Chinese Journal of Emergency Medicine 2006;0(05):-
Objective To study the pathogenesis, the diagnoses and the pre-hospital emergency treatment of comatose patients. Methods 314 comatose patients admitted to our hospital from September 2003 to September 2004 were analyzed retrospectively and followed in the hospital. Results Among 314 comatose patients, 119 had cerebrovascular accidents, 91 with poisoning, 42 with metabolic diseases, 37 cardiovascular diseases and 25 others. After pre-hospital treatment, 68 patients were recovered, 199 with stable conditions, 31 deterioated and 16 died. Conclusion Among the comatose patients, cerebral diseases and poisoning accounted for the most. The pre-hospital treatment could improve the successful rate of rescue.
10.THE MEASUREMENT OF ESOPHAGEAL VARICEAL PRESSURE BY ENDOSCOPIC METHOD AND ITS CLINICAL SIGNIFICANCE
Qizhen QUAN ; Jun XU ; Junji YU ; Zhijian ZHANG ; Jianshi DI
Medical Journal of Chinese People's Liberation Army 1982;0(01):-
By using a micro-sensor through an endoscope,the esophageal variceal pressure in 94 patients with cirrhosis was measured.The results of the measurement were as follow:in 5 cases with Ⅱ-degree,it was 2.68?0.18 kPa,varices in 26 cases with Ⅲ-degree,it was 2.90?0.23 kPa,while in 63 cases of Ⅳ-degree varices,it was 3.51?0.33 kPa.The results suggested that there was a significant correlation between the pressure of esophageal varices with the degree of varices (r=0.313,P=0.01).The method seemed to be a valuable non-invading technic for evaluating the degree of varices.