Objective To evaluate the clinical efficacy of 5-aminolevulinic acid-induced photodynamic therapy (ALA-PDT) in the treatment of condyloma acuminatum. Methods Thirty-six cases of condyloma acuminatum were treated with ALA-PDT. Results After the treatment, 33 (91.67%) patients were cured, 35 (97.22%) improved. Relapse occurred in 3 (8.33%) patients. Side effects were noted in 2 (5.56%) patients. Conclusions ALA-PDT is a relatively simple, effective and safe treatment with a lower recurrence rate for condyloma acuminatum, especially for small skin lesions or lesions at specific area. However, the high expense required for multiple treatments with ALA-PDT may restrict its application.

Objective To investigate the effects of minimally invasive intracranial hematoma clearance on the perihematomal glutamate(Glu) level,permeability of blood-brain barrier(BBB) and brain edema.Methods Thirty rabbits with body weight of 2.80-3.40 kg were used to established the model of spontaneous intracerebral hemorrhage(ICH) and randomly divided into the minimally invasive group(MI) and control group(MC) after the model was prepared successfully.The MI group underwent minimally invasive procedures for removing intracranial hematoma by stereotactic instrument within 6 h after establishing the ICH model.The brain tissue was extracted on postoperative 1,3,7 d,and the perihematomal brain tissues were taken to detect the Glu level,BBB permeability and water content of brain tissue,which were compared with those in the control group.Results The Glu level,BBB permeability and brain water content on 1,3,7 d in the MI group were lower than those in the MC group,and the differences were statistically significant(P＜0.05).Conclusion The minimally invasive surgery for removing intracranial hematoma is helpful to reduce perihematoma Glu level,BBB permeability and brain water content.

0bjective To establish a standard curve method with more accuracy employed in fluorescence real-time PCR(RT-PCR)as a alternation of the general method.Methods β-actin and KLK11 plasmid DNA for quantitative standard curve were constructed in our study,and Plasmids of β-actin was employed as a internal control.After serial dilution these plasmid were used as DNA standard to obtained slope.Expression of these two genes in malignant prostate cancer cell line LNCAP were tested by real-time PCR,and we analyzed the RT-PCR results with two different methods and compared their accuracy.Results Thestandards curves made from these linear DNA standards showed good linearity (R2=0.991 and 0.992 for β-actin and KLK11 standards graphs),but also displayed a discrepancy in their PCR efficiency(β-actin 123% and KLK11 99%).There were different results after two different stand curve analytical method:the expression of KLK11 mRNA in LNCAP was downregulated in general standard curve method.In the new analytical method,howerer,KLK11 upregnlated for 4.46-fold.And there was a significant difference between aplification efficiency of targt gene and internal control gene(t=4.829,P<0.05).Conclusions Compared with general standard curve method,the new advanced standard curve method described here avoids an error which considers there is identical amplification efficiency between target gene and internal reference gene.It is considered to be a more correct analytical method in fluorescence real-time PCR.

Ras is best known for its ability to regulate cell growth, proliferation and differentiation. Mutations in Ras are associated with the abnormal cell proliferation which can result in incidence of all human cancers. Extracellular signal-regulated kinase (ERK) is a downstream effector of Ras and plays important roles in prognosis of tumors. Recently, evidence has gradually accumulated to demonstrate that there are other effectors between Ras and ERK, these proteins interact each other and constitute the thorough Ras/Raf/MEK/ERK signaling pathway. The pathway has profound effects on incidence of esophageal carcinoma and clinical applications of some chemotherapeutic drugs targeting the pathway. Further understanding of the relevant molecular mechanisms of Ras/Raf/MEK/ERK signaling pathway can be helpful for the development of efficient targeting therapeutic approaches which contribute to the treatment of esophageal cancer. In this article, roles of Ras/Raf/MEK/ERK signaling pathway in esophageal carcinoma as well as pharmacological targeting point in the pathway are reviewed.

Objective To evaluate the eradication rate and long-term therapeutic effect of a triple therapy consisted of cla-(rithromycin) (CLA), amoxicillin (AMO)and omeperazole on Hp infection,and explore the alternative therapeutic programs and their effects after first therapeutic failure.Methods A total of 92 children with Hp infection were divided into two groups: 70 children were given the triple therapy for one week (CLA group);Twenty-two children were given another triple therapy composed of metronida-(zoole) (MET), AMO and omeperazole for two weeks (MET group).All of the children were followed up for 1-30 months after the therapies ended.Children of the two groups who were therapeutic failure were given retreatment as follows.CLA triple therapy were given for one week to the children who were failure after MET triple therapy;increased doses of CLA with longer treatment course was given to the children who were failure after CLA triple therapy . A tetra therapy consisted of colloidal bismuth subcitrate (CBS), furazolidone (FUR) ,omeperazole and AMO was given to children in whom the retreatment failed.Results The Hp eradication rate of CLA group was 91.4%(64/70),and the Hp eradication rate of MET group was 72.7%(16/22).There was significant difference between eradication rate of the two groups(?~2=5.16 P

Objective To evaluate the value of GE′s Q-analysis real-time ultrasonic elastography quantitative analysis software in the diagnosis of breast diseases and explore the best cutoff point of the breast diseases diagnosis.Methods The elastograms of 71 breast lesions(66 patients)were evaluated by using the GE LOGIQ E9 with the Q-analysis software.All the 71 lesions were diagnosed as malignant and benign lesions by surgery or biopsy.The receiver operating characteristic (ROC)curves of the entirety elasticity rate and local elasticity rate was performed.We compared the areas under ROC curves ( AUC) of the two modalities and confirmed the best cutoff point of the breast diseases diagnosis .We also assessed the sensitivity and specificity of the two modalities .Lastly we assessed the ROC curves with Z test to determine whether the difference between the two modalities was significant .Results Among the 71 leisions (66 patients),there were 37 benign lesions and 34 malignant ones.The elastograms of the leisions showed that the elasticity of 37 benign leisions was good ,the hardness value was low and the texture was even .As for the 34 malignant leisions,the elasticity was bad,the hardness value was high and the texture was uneven .The AUC of the local modality was 0.899 ( >0.5).The AUC of the entire modality,was 0.985 ( >0.5).Both modalities were accurate for the diagnosis of breast diseases .When the cutoff point of entirety elasticity rate was set as 3.60,the sensitiveness was 82.4%and the specificity was 86.5%.When the cutoff point of local elasticity rate was set as 2.60,the sensitiveness was 97.1% and the specificity was 91.9%.The difference between the two modalities was significant (Z =2.621,P=0.0088).Conclusions Q-analysis real-time ultrasonic elastography quantitative analysis is able to evaluate the rigidity and texture of tissue and is valuable to distinguish benign breast lesions between malignant breast lesions .The sensitiveness and specificity of local modality are higher than that of entirety modality .

Objective: To observe the clinical efficacy of intradermal needle therapy for urinary retention after cervical cancer surgery. Methods: A total of 100 patients with urinary retention after cervical cancer surgery were randomized into a control group and an observation group, with 50 cases in each group. The control group was treated with basic nursing only, and the observation group was treated with additional intradermal needle therapy. Both groups were treated for 2 courses of treatment. The main symptom scores and residual urine volume of the two groups were observed before and after treatment, and the inpatient time, catheter indwelling time and the clinical efficacy were compared between the two groups. Results: The total effective rate was 96.0％ in the observation group and 88.0％ in the control group, and the difference between the two groups was statistically significant (P<0.05). After treatment, the main symptom scores and residual urine volume in both groups decreased significantly (all P<0.05), and the scores and residual urine volume in the observation group were significantly lower than those in the control group (all P<0.05). The inpatient time and catheter indwelling time in the observation group were significantly shorter than those in the control group (both P<0.05). Conclusion: Intradermal needle therapy has an obvious effect in improving symptoms of urinary retention after cervical cancer surgery, and the effect is significantly more persistent than that of simple basic nursing.

14)than those of group C(3.3%,P 17)than group C(6.7%,P0.05).Conclusion The onset and delayed cure of some chronic urticaria may be related to anxiety and depression.

There are 63 species Melastomataceae plants in 17 genus, which widely distribute along Yangtze River and the south of China ranging from Tibet autonomous region to Taiwan province. They used as herb medicine in China. A large part of the Melastomataceae plants have bitter, pungent and sweet taste. The meridian distribution of them is liver, spleen and stomach, they have many functions such as "cure rheumatism", "clear heat" and "detoxication", "regulate the flow of qi and alleviate pain", "diuresis and detumescence", "activate the blood and eliminate stasis". Melastomataceae plants not only have exact medical value, but also have abundant resource. So it has very bright perspective of exploitation and utilization.
Adult ; Child ; China ; Drugs, Chinese Herbal ; pharmacology ; therapeutic use ; Female ; Humans ; Male ; Melastomataceae ; chemistry ; classification ; Phytotherapy ; Pregnancy

Adult ; Aged ; Carcinoma, Squamous Cell ; rehabilitation ; surgery ; Carotid Arteries ; Female ; Head and Neck Neoplasms ; rehabilitation ; surgery ; Humans ; Male ; Middle Aged ; Neck ; blood supply ; Reconstructive Surgical Procedures ; methods ; Surgical Flaps ; blood supply