To study the histogenesis, biological behaviour, classification of pituitary adenoma and the relationship between the symptoms of hormonal hypersecretion and the hormone test in pituitary adenoma. MethodsOne hundred and eighty cases of pituitary adenoma were investigated by clinicopatholgic analysis, and GH, PRL, ACTH, TSH, FSH, LH were examined in 110 cases by ABC immunocytochemical methods. ResultsForty percent of the patients were found to have the identical results between the clinical symptoms and hormonal test. Female patients were more than male ones, and the difference was satistically significant. The results showed that PRL and GH adenoma were often found in the cases by immunocytochemical method,and mixed GH-PRL adenoma were often found in the cases with multihormono-adenoma. ConclusionThe classification is practical and easy to operate, which combines the immunohistochemical examination of pituipary adenoma with the morphology and function.

Objective:To investigate the safety and effect of transcatheter arterial chemoembolization (TACE) combined with radiofrequency ablation (RFA) and sorafenib on large hepatocellular carcinoma (HCC) patients treatment.Methods:From Jan 2012 to Dec 2017, 36 patients (Male: 33, Female: 3, average age: 51.8) with large HCC lesions(5-7 cm) received TACE plus with RFA and sorafenib in the Third Affiliated Hospital of Sun Yat-sen University. Efficacy was evaluated after TACE. Each patient was received follow-up after RFA procedure. The occurrence rate of complications and overall survival (OS) were recorded. Log-rank univariate analysis was used to analyze the OS data.Results:The median TACE time was 4, and the RFA time was (1.7±0.7) . Mean duration time of sorafenib administration was (37.7±28.8) months. Adverse events of sorafenib: 26(72.2%) hand-foot skin reaction, 6(16.7%) hypertension, 22(61.1%) diarrhea, 17(47.2%) alopecia, 3(8.3%) oral ulcer and 1(2.8%) gastrointestinal hemorrhage. Median OS was 63.0 months, and 1-year, 3-year and 5-year survival rate was 100%, 72.7% and 52.6%. The cumulative survival rate of patients taking whole course of sorafenib ( n=21) was better than that of patients taking remedial ( n=15); the cumulative survival rate of patients with alpha fetal protein (AFP) <200 μg/L ( n=26) before treatment was better than ≥200 μg/L ( n=10); the cumulative survival rate of patients with good TACE response ( n=19) was better than that of patients with no response ( n=17), and the differences were statistically significant (all P<0.05). Conclusions:TACE plus with RFA and sorafenib are safe and effective for large HCC patients with 5-7 cm lesions and this treatment might improve OS. The whole-course sorafenib, lower base AFP value (<200 μg/L) and good TACE response were considered as the good factors for the combination therapy in large HCC patients.

ObjectiveTo explore the psychological training methods on improving the mental adaptation and performance of recruits.MethodsAccording to army's squad establishment,372 recruits were randomly extracted and divided into intervention group (182) and control group (190).A series of special group psychological trainings,such as Warm barracks,Friendly Care,Self-awareness,Interpersonal communication,etc,was applied to the recruits of the intervention group through the squad leaders given psychological training.The effect was assessed with Psychosocial Stress Survey For Groups (PSSG),General Maladjustment Scale (GM),Social Support Rating Scale (SSRS),General Self-Efficacy Scale (GSES),Wallace Slef-Concept Scale (WSCS) and Examined Performance.ResultsThe scores of negative emotion was [(3.89±2.01) score vs (2.56±1.65) score ],negative copy was [(3.96±2.52) score vs (2.97±1.78)score],total stress was [(46.36±21.74)score vs (33.71±17.56) score],maladjustment was [(11.26±5.04)score vs (9.10±4.53)score] in the intervention group,which was significantly reduced than those in the control group(P＜0.01).But the scores of positive emotion was [(3.70±1.62) score vs (4.16±1.84) score],positive copy was [(5.21±1.94) score vs (6.93±2.17) score ],subjective support was [(21.37±3.59)score vs (22.56±3.53)score] and support utilization was [(7.03±2.16) score vs (8.92±2.44) score],self-concept was [(74.33±15.72) score vs (80.65±13.98) score],self-efficacy was [(2.44±0.56) score vs (2.91.±0.52) score ] and the examination performance was [(pull-up:(5.12±3.77) times vs (12.09±4.52) times; sit-up:(30.82±9.54) times/3 min vs (70.20±16.83) times/3min; push-up:(21.32±9.73)times/2 min vs (61.75±17.62)times/2 min; Running 3000 meters:(14.17±1.14) s vs (12.82±0.32) s; standing grade throw:(26.68±4.62) mvs (35.38±8.44) m ],which was significantly improved (P＜0.01 or P＜0.05).ConclusionsComprehensive group psychological training implemented by Squad leader could effectively improve the ability of adaptation of recruits and promote the performance.

Objective To investigatethe role of NF-κB played in the process of the cord blood monocytes differentiating into dendritic cells(DCs)induced by astragalus polysaccharide(APS)and to explore the signal transduction pathway involved in this process.Methods Umbilica]cord blood was collected in aseptic conditions.The cord blood monocytes were obtained by density gradient centrifugation and were divided into three groups afterwards.In the control group.cells were cultivated in the RPMI 1640 complete medium.In the APS group.cells were cultivated in the RPMI 1640 complete medium containing 100 mg/L APS.In the PDTC group:cells were treated with 10 μmol/L disulfide carbamate(PDTC).NF-κB inhibitor in 30 min followed by cultivalion in the RPMI 1640 complete medium containing 100 mg/L APS.,The morphological changes were observed during the process of cultivation by the optical microscope and transmission electron microscopy.Cells were collected 12 d later and the cellular immunophenotyping was assayed by FCM.,The activation and migration of NF-κB fluorescence in the cells was examined by the immunoflouresce microscopy.Results (1)Cells in the control group grown up without cluster forformation and were found fusiform and macrophage-like in 12 d.Cells in the APS group grown up in clnstem,and morphological changes were found from the circular shape to a typical dendritic cells-like shape.Cells in the inhibitor group grown up slowly and without cluster formation,and cell morphdogy had no significant change.(2)The expression of DCs-specific antigen CD80,CD83 and CD86 in the APS group was higher than that in the control group and inhibitom group(P<0.01).The expression of those antigen in the control group and PDTC group was similar and had no statistically significance(P>0.05).(3)NF-κB fluorescence in the nuclei was examined by the immunoflourescence microscopy and was much higher in the APS group than that in khe other groups,especially in 72 h with the activation rate of NF-κB (75.20±7.37)%,while(13.20±3.46)% of PDTC group and(8.20 ±1.92)%,respectively(P<0.01).Conclusion Astragalus polysaccharide can induce the differentiation of umbilical cord blood cells into DCs,and NF-κB is the key component of the signal transduction pathway involved in this process.

OBJECTIVEThis study is in an attempt to evaluate the diagnostic significance to predict the spermatogenesis of azoospermic men in examination of serum follicle-stimulating hormone (FSH) combination with serum inhibin B (INHB).

METHODSQuantitative examination of serum FSH and INHB was performed in 95 case of azoospermic men. According to their classifications of testicular biopsy with histopathological examination, there were 20 patients of Sertoli cell only, 25 of hypospermatogenesis, 18 of spermatogenic maturation arrest (complete or incomplete), and 32 of normal spermatogenesis. The association of serum FSH and INHB levels with histopathological classifications were analyzed by using statistical software.

RESULTSSerum FSH, INHB and INHB/FSH levels of Sertoli cell only differed with statistical significance from hypospermatogenesis, spermatogenic maturation arrest and normal spermatogenesis (P<0.05). FSH, in which there were no statistical significance among the latter three classifications (P>0.05). Serum FSH, INHB and INHB/FSH levels were no relationship with maturation arrest (P>0.05), but were negatively related to the other classifications (P<0.05). INHB level less than 28.55 pg/ml predicted Sertoli cell only in a sensitivity of 97% and a specificity of 85%.

CONCLUSIONSerum FSH and INHB levels is ineffective to distinguish the spermatogenic classifications from azoospermic men, but they are available to confirm the disease of Sertoli cell only. The other abnormalities of azoospermic men is also dependent on bioptic histopathology to confirm the subtypes.

Adolescent ; Adult ; Azoospermia ; blood ; diagnosis ; Follicle Stimulating Hormone ; blood ; Humans ; Infertility, Male ; blood ; diagnosis ; Inhibins ; blood ; Male ; Middle Aged ; Oligospermia ; Spermatogenesis ; Testis ; physiology ; Young Adult

Objective:To investigate the self-perceived aging status of the elderly in Changsha and analyze its influencing factors.Methods:From July to August in 2020, the convenient sampling method was used to select 402 elderly people in Changsha as the research object, the general data questionnaire, the elderly self-perceived aging questionnaire, the family care questionnaire and the positive psychological capital questionnaire were used to investigate them. Multiple linear regression analysis was used to analyze the influencing factors of self-perceived aging after logarithmic transformation.Results:The total score of self-perceived aging of the elderly was 109.00(102.00, 112.00), the total score of family care was 5.00(3.00, 8.00) and the total score of psychological capital was 80.00(66.00, 87.25). Regression analysis showed that the gender, educational level, age, the forms of health care, quarrels in family relationships, children visit frequency and the degree of family care were the important factors affecting the self-perceived aging of the elderly( P<0.05). Conclusions:The self-perceived aging level of the elderly is at a medium level, it is suggested that relevant departments take comprehensive measures to create positive self-aging environment.

Objective:At present, there are several modes of patent transformation of hospital service invention in our country. However, most of them are one-to-one style which is time-consuming and difficult to achieve industrialization in a short time. This study focuses on whether it is appropriate for public hospitals to use the mode of general license (i.e. one patent licensed to several enterprises concurrently or successively) to turn the patents of invention into productivity more efficiently.Methods:Combined with the period of COVID-19 pandemic, Zhongshan Hospital Fudan University successfully applied the mode of general license to achieve the patent transfer experience, and discussed the important value of the mode of general license for translational medicine.Results:The latest achievements of medical research are turned into clinical medical technologies and products quickly and effectively, proposing an appropriate scheme for the rapid transformation of patents, which balanced the interest of different stakeholders to gain the win-win situation.Conclusions:The innovative general licensing model can enable the patents transformation quickly and efficiently as long as it′s used properly.

Objective:The medical-related patent transformation level is relatively low in China for a long time. However, with the support and advancement of a series of national policies, domestic patents and other medical intellectual property projects are increasing year by year, and medical transformation is also receiving more and more attention. Zhongshan Hospital affiliated to Fudan University actively promotes the transformation of hospital patents through various channels, and actively explores how to carry out patent transformation and how to improve the success rate of transformation. This article aims to analyze and explore the feasibility of multi-channel promotion of patents, and to open up a new path for the use of new media to promote patent conversion.Methods:Through Excel analysis of " Zhongshan Patent Hero Post" WeChat public account and official Weibo platform weekly page views data and patent salon project data, as well as the patent application and transformation of Zhongshan Hospital in the past 6 years, and analyze the effect of patent promotion.Results:Through multiple channels and various links of effective promotion methods, the patent application and conversion situation of Zhongshan Hospital has doubled in the past 6 years.Conclusions:The hospital will further actively explore the patent application and transformation process, the full-cycle promotion method of each link, and provide a transfer and transformation consulting docking and promotion platform for the scientific research results or patent technologies related to hospitals and enterprises, and help the transformation of medical patents.

OBJECTIVETo assess the value of combined evaluation of serum follicle-stimulating hormone (FSH), inhibin B (INHB), chromosome karyotyping and AZF microdeletion of Y-chromosome (AZF-MD-Ych) in predicting the success of testicular sperm aspiration (TESA) in azoospermic patients.

METHODSA total of 262 azoospermic patients were divided into two groups with normal (n=162) and abnormal (n=100) serum FSH levels. INHB levels, INHB/FSH ratio, chromosome karyotype patterns of the peripheral lymphocytes, and AZF-MD-Ych were compared between the two groups. Among the patients receiving TESA, the success rate of the procedure was compared between the two groups after excluding abnormalities in INHB, chromosome karyotype and AZF-MD-Ych.

RESULTSSignificant differences were found between the two groups in serum INHB level, INHB/FSH and chromosome karyotypes (P<0.05), but not in AZF-MD-Ych (P>0.05). After excluding the abnormalities in chromosome karyotypes, AZF-MD-Ych and INHB, sperms were obtained successfully by TESA from 61.82% (34/55) of patients with normal FSH but from none of those with abnormal FSH (P<0.01).

CONCLUSIONA combined evaluation of serum FSH, INHB, chromosome karyotypes and AZF-MD-Ych can effectively predict the success of TESA in azoospermic patients, and abnormalities in all the 4 indices suggest a very low success rate of sperm retrieval by TESA.

Azoospermia ; Chromosome Deletion ; Chromosomes, Human, Y ; Follicle Stimulating Hormone ; blood ; Humans ; Infertility, Male ; Inhibins ; blood ; Karyotyping ; Male ; Prognosis ; Sex Chromosome Aberrations ; Sex Chromosome Disorders of Sex Development ; Sperm Retrieval ; Spermatozoa ; Testis ; Treatment Outcome

Objective To investigate the efficacy and safety of percutanous transhepatic intrahepatic portosystemic shunt(PTIPS)for chronic portal vein occlusion and cavernous transformation with symptomatic portal hypertension.Methods The clinical and imaging data of 38 patients with chronic portal vein occlusion and cavernous transformation with symptomatic portal hypertension, who received PTIPS in our hospital from November 2009 to June 2016,were analyzed retrospectively.The differences of the portosystemic pressure gradient(PPG)measured before and after PTIPS procedure was analyzed by a paired samples t-test. All the patients were followed up and the curative effect and operation-correlated complications were observed.Results The PTIPS procedure was technically successful in 36 patients.The other two patients with unsuccessful PTIPS underwent medical treatment,and one of them died of recurrent variceal bleeding 25 months later. Effective portal decompression and free antegrade shunt flow were achieved in 36 patients with successful PTIPS.And the mean PPG was decreased from(25.2±2.9)to(13.2± 1.3) mmHg (1 mmHg=0.133 kPa) before and after PTIPS respectively and the difference was statistically significant(P<0.05).During the procedure,arterial hemorrhage occurred in two patients who subsequently underwent embolization. Biliary injury occurred in one case and percutanous transhepatic biliary drainage (PTBD)was then performed.The mean follow-up period of the 36 patients was(26.7±10.4)months(range from 3.0 to 74.0 months).Hepatic encephalopathy appeared in 4 cases,among which,3 patients recovered after receiving medical treatment, while 1 patient experienced Grade 3 hepatic encephalopathy and recovered after implanting a smaller cover-stent.Shunt dysfunction occurred in 10 cases,of which 8 cases recovered after shunt revision with stent implantation or ballon angioplasty, while 2 cases underwent anticoagulation by warfarin only. During follow-up period, 7 patients died of liver failure(n=4), hepatic cellular carcinoma(n=1), recurrent varicose vein bleeding(n=1), and renal failure(n=1). The other patients remained asymptomatic and shunt patency. Conclusions PTIPS is both safe and effective for the treatment of symptomatic portal hypertension caused by chronic portal vein occlusion and cavernous transformation.The technical success rate is high,and the short-term curative effect is satisfied.