1.Application of immunohistochemistry in differential diagnosis of endometrial carcinoma.
Chinese Journal of Pathology 2012;41(11):784-788
Adenocarcinoma, Clear Cell
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diagnosis
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metabolism
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pathology
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Adenocarcinoma, Mucinous
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diagnosis
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metabolism
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pathology
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Biomarkers, Tumor
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metabolism
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Carcinoma, Endometrioid
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diagnosis
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metabolism
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pathology
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Cystadenocarcinoma, Serous
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diagnosis
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metabolism
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pathology
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Diagnosis, Differential
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Endometrial Neoplasms
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diagnosis
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metabolism
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pathology
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Female
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Humans
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Immunohistochemistry
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Uterine Cervical Neoplasms
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diagnosis
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metabolism
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pathology
2.Focal adhesion kinase and tumors.
Huan-Wen WU ; Zhi-Yong LIANG ; Tong-Hua LIU
Chinese Journal of Pathology 2008;37(10):703-706
3.Apoptosis or necrosis, should which be expected for tumor cells?.
Ke-Fu WU ; Xiao-Tong MA ; Yu-Hua SONG
Journal of Experimental Hematology 2005;13(6):921-923
Evidence has indicated that low doses of anti-tumor regimens can induce cell apoptosis in vitro, although different regimens induce apoptosis by different mechanism and pathway. In recent years, new tumor treatment strategy has been mainly focused on inducing tumor cell apoptosis. The present review discusses the advantages and disadvantages of inducing tumor cell apoptosis. The benefit of inducing apoptosis is not to cause inflammatory reaction, but as its disadvantage, it inhibits immune responses, and the phagocytosis of apopotic bodies may result in horizontal transfer of genes (including oncogenes and other oncogenic materials), which can be one of the causes of tumor relapse. This paper proposes that the tumor treatment strategy should be turn into promoting tumor cell necrosis and inducing anti-tumor immune responses.
Antineoplastic Agents
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therapeutic use
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Apoptosis
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drug effects
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Humans
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Necrosis
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chemically induced
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Neoplasms
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drug therapy
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immunology
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pathology
4.The early effect of treatment in developmental dysplasia of the hip (TonnisⅢ - Ⅵ):one stage open reduction combined with osteotomy for “walking age”children
Hua JIANG ; Xuanzhao WU ; Gang CHEN ; Xiaobo TONG ; Kunfeng HE
Chongqing Medicine 2014;(14):1716-1717
Objective To investigate the clinical results in the treatment of developmental dysplasia of the hip (DDH) with one stage open reduction and Salter or Dega osteotomy for “walking age”children .Methods We retrospectively reviewed 16 patients(16 hips)with unilateral hip dislocation who had undergone one‐stage open reduction and Salter or Dega innominate osteotomy in the the“walking age”children .the results were evaluated clinically by McKay′s classification and radiologically by the modified Severin′s classification .Early signs of osteonecrosis were identified by neck widening ,epiphysis fragmentation ,and presence of a metaphyseal growth disturbance line in the first year after the operation .Results After a follow‐up of one year on average ,good clinical and ra‐diographic results were noted in 87 .5% and 81 .25% of the patients ,respectively .Osteonecrosis occurred in 3 hips(18 .75% ) .Con‐clusion One‐stage open reduction and Salter or Dega osteotomy is an effective treatment for developmental dysplasia of the hip in walking age .
5.The volume of residual urine correlates with bladder outlet obstruction and detrusor contractility in patients with benign prostatic hyperplasia.
Wei-li WU ; Hua SHEN ; Kai LIAO ; Hong-bo YU ; He-tong ZHOU ; Hong-fei WU
National Journal of Andrology 2015;21(8):729-732
OBJECTIVETo identify the correlation of the volume of residual urine (VRU) with the severity of bladder outlet obstruction (BOO) and detrusor contractility in patients with benign prostatic hyperplasia (BPH).
METHODSA total of 152 patients with clinically diagnosed BPH underwent ultrasonography for measurement of the prostate volume and RVU, free uroflowmetry, and urodynamic examination for the severity of BOO and detrusor contractility. Using the software SPSS20. 0, we analyzed the correlation between the ultrasonographic results and urodynamic parameters and compared the two sample means by the t-test.
RESULTSThe prostate volume was correlated positively with BOO severity (r = 0.432, P < 0.01) and detrusor contractility (r = 0.343 , P < 0.01) while Qmax negatively with BOO severity (r = 0.327, P < 0.01) but not significantly with detrusor contractility (r = 0.123, P > 0.05). VRU showed a significantly negative correlation with detrusor contractility when > 150 ml (r = -0.490, P < 0.01), even more significantly when > 300 ml (r = -0.717, P < 0.01), but exhibited no significant correlation with it when ≤ 150 ml (r = 0.041, P > 0.05).
CONCLUSIONVRU can somehow predict the detrusor function. For patients with VRU > 150 ml, especially for those with VRU > 300 ml, the detrusor function should be evaluated and urodynamic examination is recommended for exact assessment of BOO severity and detrusor contractility.
Aged ; Humans ; Male ; Muscle Contraction ; Muscle Hypertonia ; diagnostic imaging ; physiopathology ; Organ Size ; Prostate ; diagnostic imaging ; Prostatic Hyperplasia ; diagnostic imaging ; physiopathology ; Severity of Illness Index ; Ultrasonography ; Urinary Bladder Neck Obstruction ; diagnostic imaging ; physiopathology ; Urine ; Urodynamics
6.Effect of Psychology Intervention and Family Rehabilitation Guides on Patients with Spinal Cord Injury
Hua WU ; Caihong WU ; Xudong GU ; Hui LI ; Yingchun CHEN ; Shigao TONG ; Wei WANG ; Zhiliang YU
Chinese Journal of Rehabilitation Theory and Practice 2009;15(10):967-969
Objective To observe the influence of psychology intervention and family rehabilitation guides on psychological status and quality of life of patients with spinal cord injury(SCI). Methods 24 SCI patients were divided randomly into treatment(n=12) and control(n=12) groups. The treatment group was given to psychology intervention and family rehabilitation, the psychological status and ADL were evaluated individually by SCL-90 and Barthel index on pre-guide and post-guide of six months.Results The discrepancy got statistic meaning on degree of SCL-90 and Barthel index on pre-guide and post-guide(P<0.05). Conclusion Effective psychology intervention and family rehabilitation guides could impove psychological status and enhance quality of life of patients.
7.Mechanism of leukemia relapse: novel insights on old problem.
Ke-Fu WU ; Guo-Guang ZHENG ; Xiao-Tong MA ; Yu-Hua SONG ; Xiao-Fan ZHU
Journal of Experimental Hematology 2011;19(3):557-560
Relapse, which puzzled several generations of hematologists, is the bottle-neck of radical treatment for leukemias. The progress of Human Microbiome Project at the beginning of 21st century suggested that human body was a super-organism constituted by the core of human cells and symbiotic microorganisms. The elucidation and characterization of endogenous retrovirus and prion protein suggested the possible effects of co-evolutional microorganisms on human health. Recently, the elucidation of the roles of tunneling nanotubes in intercellular communication and transportation suggested a novel way for cellular communication and transport of oncogenic materials. The role and significance of in vivo cell fusion have been studied in more detail. On the other hand, donor cell leukemia was reported. All of these approaches provide novel insights for studying the mechanism of leukemia relapse. Based on previous work, the authors suggest the hypothesis: there are two possible mechanisms for the relapse of leukemias: the minimal residual disease (MRD) and intercellular transportation of oncogenic materials.
Cell Fusion
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Humans
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Leukemia
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pathology
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Neoplasm, Residual
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pathology
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Recurrence
8.Leukemia stem cells and their microenvironment--editorial.
Ke-Fu WU ; Xiao-Tong MA ; Guo-Guang ZHENG ; Yu-Hua SONG
Journal of Experimental Hematology 2007;15(6):1139-1141
As pioneer of tumor stem cell research, leukemia stem cell research has not only important theoretical significance, but also clinical application potential. The survival and development of stem cells are directly impacted by their microenvironment. The research on leukemia stem cells and their microenvironment are now becoming a hot topic. The author presumes that stem cells are a population with heterogenecity and hierarchy; any single cell from the population is difficult to form a clone; the interaction between the leukemia stem cell and its microenvironment can be described by the concept of leukemia stem cell niche. In this article, the leukemia cell population with heterogenecity and hierarchy as well as leukemia stem cell niche were summarized and discussed.
Cell Line, Tumor
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Humans
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Leukemia
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genetics
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pathology
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Neoplastic Stem Cells
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metabolism
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pathology
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Stem Cell Niche
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cytology
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Stromal Cells
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cytology
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immunology
9.Latent infection of human herpes virus in hematopoietic system.
Ke-Fu WU ; Xiao-Tong MA ; Guo-Guang ZHENG ; Yu-Hua SONG
Journal of Experimental Hematology 2008;16(6):1251-1256
Up to date, eight types of human herpes viruses have been identified, all of which are ubiquitous, and usually establish latent infection in the host after primary infection. Since most of the herpes viruses are maintained in an asymptomatic form, they are often neglected. However, under some circumstances, these herpes viruses can cause fatal or severe diseases. Furthermore, the association of herpes viruses with hematopoietic malignancies is attracting researchers' attention. With the extensive development of hematopoietic stem cell and organ transplantation, reports regarding transplantation failure and complication caused by infection of human herpes virus has been increasing. Cytokine storm was firstly suggested as the mechanism of graft-versus-host diseases. In recent years, which has also been applied in the pathogenesis research of inflammation, and is supposed to play an important role in severe virus infection. In this paper, through discussing the possible role of latent infection of human herpes virus in the failure or complication of bone marrow or hematopoietic stem cell transplantation, and in refractory leukemia, the function and significance of latent infection of human herpes virus and the cytokine storm it caused were investigated.
Cytokines
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immunology
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Hematopoietic System
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immunology
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virology
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Herpesviridae Infections
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Humans
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Virus Latency
10. Development of vaccines for prevention of Klebsiella pneumoniae
Journal of Shanghai Jiaotong University(Medical Science) 2018;38(4):458-462
Klebsiella pneumoniae is the most common cause of nosocomial respiratory tract, and the second most frequent cause of Gram-negative bacteraemia and urinary tract infections. Drug resistant isolates remain an important hospital-acquired bacterial pathogen, prolong hospital stays, and are especially problematic in high impact medical areas such as intensive care units. A variety of preventive measures were applied to reduce such incidences. The immune therapies for Klebsiella pneumoniae include active immunization and passive immunization. Many trials for constructing effective vaccines are followed, including inactivated vaccines, polysaccharide vaccine, conjugate vaccine, protein vaccine, and nano vaccine. This review was about the development of vaccines for the prevention of Klebsiella pneumoniae.