Objective] To sum up director doctor He Ruoping’s by stages treatment experience in treating bladder cancer. [Method]By learning from director doctor He Ruoping for many years and combining my own clinical experience, from the etiology and pathogenesis, therapeutic principle of TCM syndrome differentiation treatment characteristics, etc, it sums up the teacher He ’s unique feature of by stages treatment of bladder cancer, and with 1 case for detailed explanation. [Result]Teacher He advocating the combination of traditional Chinese medicine and western medicine, puts forward the principle of by stages treatment to bladder cancer:treatment of postoperative perfusion stage, treatment of following up stage without perfusion and treatment of palliative transfer stage, and makes prescriptions in line with the characteristics of each stage. [Conclusion] Teacher He ’s by stages treatment to bladder cancer obtains the good curative effect, having enlightenment meaning to clinical practice, with promotion value.

[Objective]To observe the effects of qing-nao-ding-tong decoction on the levels of IL-6 and TNF-? in subarachnoid hemorrhage.[Methods]Cases were randomly divided into integrated traditional Chinese and western medicine (TCW) groups,western medicine group and control group.After 2w treatment,the levels of IL-6 and TNF-? were contrasted.[Results]The levels of IL-6 and TNF-? were both raised.Combined with western medicine,qing-nao-ding-tong decoction could effectively reduce the levels of IL-6 and TNF-?.[Conclusion]Combined with western medicine,qing-nao-ding-tong decoction can effectively reduce the levels of IL-6 and TNF-? in patients with subarachnoid hemorrhage,and there is synergistic reaction between TCM and WM.

Objective To evaluate the safety and efficacy of super mini-percutaneous nephrolithotomy (SMP) by ultrasound-guided renal access in pediatric with renal calculus.Methods From May to August 2015, 20 pediatric patients with upper tract stones underwent the SMP by ultrasound guidance.The patients aged 11-144 months , median age 31.5 months, The stone size ranged 0.8-2.5 cm, mean(1.48 ±0.59) cm.Among the 20 children, single pelvis stones were in 8, multiple stones in 10 and upper ureter stones in 2.All patients had no previous surgery treatment.The SMP system consists of a F6.0 -7.5 nephroscope and a modified F12-14 access sheath with suction-evacuation function.Nephrostomy tract dilation was performed up to F12-14 and lithotripsy procedure was performed by using pneumatic lithotripter.Nephrostomy tube or double J stent was placed only if clinically indicated.Results The stone size was 0.8-2.5 cm ,mean (1.48 ± 0.59)cm.Among the 20 children, there were 8 patients with single pelvis stone, 10 with multiple stones and 2 with upper ureter stones.All the patients were completed successfully without surgery conversion.Mean operative time ranged 6-40 minutes ,mean(17.6 ± 11.6) minutes.The stone free rate was 100％ after the evaluation in the postoperative day.The hemoglobin drop was 2-16 g/L,mean (7.6-± 4.1) g/L.No major complications occurred, neither patient required transfusion.The tubeless PCNL without double J stents and nephrostomy tubes placed were achieved in all patients.Only 14 patients had a ureter catheter placement for one day.The average hospital stay ranged 1-4 days, mean (2.4 ± 0.8) days.Conclusions SMP could be a safe and effective treatment for kidney stone up to 2.0 cm in pediatric cases with advantages of short recovery time, high stone free rate and no catheter placement.SMP could be the ideal procedure for children with upper urinary tract calculus.

The treatment of hepatobiliary malignant tumor is characterized by the coexistence of multiple treatment methods and multiple disciplines. In order to evaluate the clinical efficacy of different treatment measures or multiple treatment combinations, and to promote the standardized development of comprehensive treatment patterns for hepatobiliary malignant tumor, the Hepatobiliary Center of the First Affiliated Hospital of Nanjing Medical University constructs the registry and follow-up database in hepatobiliary tumor patients based on the information-based platform of the hospital, which will help guide clinicians to make scientific decisions and improve the level of clinical diagnosis and treatment. This study describes the framework design, function modules, data acquisition process and quality control of the database of hepatobiliary malignant tumor. Based on the observational bidirectional cohort study design, the previous clinical data can be sorted to match the current database, on the other hand, the clinical data can be prospectively collected including basic information, admission evaluation, surgical information and postoperative situation, comprehensive treatment measures, regular reexaminations and long-term follow-up, etc. The data quality control system can be improved by formulating standardized operation procedures, regularly personnel training and full-process data management plans. This database will provide high-quality real-world data for clinicians, researchers, and guideline experts, and then provide high-level medical evidence for the standardized development of comprehensive treatment patterns of hepatobiliary malignancies.

Objective To compare the diagnostic accuracies of deep convolutional neural network (CNN) and dermatologists for pigmented nevus and seborrheic keratosis.Methods CNN network ResNet-50 was trained with 5 094 dermoscopic images of pigmented nevus and seborrheic keratosis using transfer learning,so as to establish a CNN two-classification model.Then,this model was applied to the automatic classification of 30 dermoscopic images of pigmented nevus and 30 dermoscopic images of seborrheic keratosis.Meanwhile,in combination with clinical photos of skin lesions,95 experienced dermatologists who had received dermoscopy training gave their diagnosis for the above 60 dermoscopic images.The diagnostic accuracies were compared between the two methods,and misclassified images were further analyzed.Results The CNN automatic classification model had the diagnostic accuracies of 100％ (30/30)and 76.67％ (23/30) for pigmented nevus and seborrheic keratosis respectively,and the total accuracy was 88.33％ (53/60).The average diagnostic accuracies of 95 dermatologists were 82.98％ (25.8/30) and 85.96％ (24.9/30) for pigmented nevus and seborrheic keratosis respectively,and the total accuracy was 84.47％ (50.7/60).There were no significant differences in the diagnostic accuracies for pigmented nevus or seborrheic keratosis between the CNN automatic classification model and 95 dermatologists (x2 =0.38,P ＞ 0.05).The dermoscopic images misclassified by CNN were divided into 3 categories:special-type lesions with high pigment content and marked keratosis,typical skin lesions with interference factors,and typical skin lesions without definite reasons for misclassification.Conclusions The performance of CNN automatic classification model is similar to that of experienced dermatologists in the two classification of pigmented nevus and seborrheic keratosis.The reasons for misclassification by CNN still need to be explored by dermatologists and professionals in artificial intelligence.

Objective:To evaluate a new nano-carbon lymphatic tracing method to increase the number of lymph nodes acquired in patients with neoadjuvant chemotherapy for gastric cancer.Method:From Jan 2015 to Mar 2016, 159 patients with gastric cancer were recruited including 66 cases in study group receiving nano carbon injection under the mucosa layer one day before the operation, and 93 cases with intraoperative subserosal layer injection as control.Results:The average number of lymph nodes obtained in the study group was 47.0±14.7, while that in control was 38.0±14.5, P<0.05. The number of fibrotic lymph nodes obtained in the study group was 3.1 ± 1.9, compared with 3.0±1.8 in control, P>0.05. The number of black-stained lymph nodes in the former was 22.3±4.4, and the later was 14.7±4.8, P<0.05. The lymph nodes harvested in the first station in study group was 26.6±8.5, while that in the control group was 24.1±9.9, P>0.05. The lymph nodes obtained in the second station was 20.4±6.9 in study group, while in control was 13.8±5.7, P<0.05. Conclusions:The submucosal injection of nanocarbon one day before surgery increase the number of lymph nodes obtained in gastric cancer patients with neoadjuvant chemotherapy.

Objective:To quantitatively evaluate the changes of choroidal biomarkers in patients with central serous chorioretinopathy (CSC) and preliminarily explore its pathogenesis.Methods:Clinical cross-sectional study. From July 2021 to December 2022, 74 eyes of 65 patients with CSC (CSC group) confirmed by ophthalmic examination at the First Affiliated Hospital of Zhengzhou University were included in the study. Among them, 46 patients (51 eyes) were male, 19 patients (23 eyes) were female. The duration from the onset of symptoms to the time of treatment was less than or equal to 3 months. A control group consisted of 40 healthy volunteers (74 eyes) matched in age and gender. Among them, 26 patients (50 eyes) were male, and 14 patients (24 eyes) were female. Using VG200D from Microimaging (Henan) Technology Co., Ltd., macular scanning source light coherence tomography angiography was performed, with scanning range 6 mm × 6 mm. According to the division of the diabetes retinopathy treatment research group, the choroid within 6 mm of the macular fovea was divided into three concentric circles centered on the macular fovea, namely, the central area with a diameter of 1 mm, the macular area with a diameter of 1-3 mm, and the surrounding area of the fovea with a diameter of 3-6 mm. The device comes with software to record the three-dimensional choroidal vascular index (CVI), choroidal vascular volume (CVV), perfusion area of the choroidal capillary layer (CFA), choroidal thickness (CT), and three-dimensional CVI, CVV, and CT in the upper, temporal, lower, and subnasal quadrants within 6 mm of the fovea. Quantitative data between the two groups were compared using an independent sample t-test. Qualitative data comparison line χ2 inspection. The value of receiver operating curve (ROC) analysis in predicting the occurrence of CSC, including CVI, CVV, CFA, and CT. Results:Compared with the control group, the CVI ( t=3.133, 4.814), CVV ( t=7.504, 9.248), and CT ( t=10.557, 10.760) in the central and macular regions of the affected eyes in the CSC group significantly increased, while the CFA ( t=-8.206, -5.065) significantly decreased, with statistically significant differences ( P<0.05); CVI ( t=7.129), CVV ( t=10.020), and CT ( t=10.488) significantly increased within 6 mm of the central fovea, while CFA ( t=-2.548) significantly decreased, with statistically significant differences ( P<0.05). The CVI ( t=4.980, 4.201, 4.716, 8.491), CVV ( t=9.014, 7.156, 7.719, 10.730), and CT ( t=10.077, 8.700, 8.960, 11.704) in the upper, temporal, lower, and lower nasal quadrants within 6 mm of the central fovea were significantly increased, with statistically significant differences ( P<0.05). In the CSC group, the maximum CVI and CVV were (0.39±0.10)% and (1.09±0.42) mm 3, respectively, on the nasal side of the affected eye. Upper CT was (476.02±100.89) μm. The nasal side CVI, CVV, and CT have the largest changes. The ROC curve analysis results showed that the area under the curve of CT, CVV, and CVI within 6 mm of the central region, macular region, and fovea was over than 0.5. Subcentral CT was the most specific for the diagnosis of CSC. Conclusion:Choroidal biomarkers CVI, CVV, and CT in CSC patients increase, while CFA decreases. Central CT is the most specific for the diagnosis of CSC.

Objective To evaluate the effect ofmicroRNA-143 (miR-143) on interleukin (IL)-13-induced expression of kallikrein 7 (KLK7) in primary normal human epidermal keratinocytes (NHEKs).Methods Some NHEKs at exponential growth phase were divided into 4 groups to be treated with recombinant human IL-13 at different concentrations of 0,2,10 and 50 μg/L respectively for 24 hours,and some NHEKs were treated with 50 μg/L IL-13 for 0,6,12,24 and 48 hours separately.After the treatment,NHEKs were collected,and total RNA was extracted.Real-time fluorescence-based quantitative PCR was performed to determine the mRNA expression of KLK7.Some other NHEKs were divided into another 4 groups:NHEK group (blank control group) receiving no treatment,IL-13 group treated with 50 μg/L IL-13,miR-NC group transfected with miRNA mimics negative control followed by the treatment with 50 μg/L IL-13,and miR-143 group transfected with miR-143 mimics followed by the treatment with 50 μg/L IL-13.After 24-hour treatment with IL-13,real-time fluorescence-based quantitative PCR and Western blot analysis were conducted to determine the mRNA and protein expression of KLK7 respectively in the above groups.Results After 24-hour treatment with IL-13 at concentrations of 0,2,10 and 50 μg/L,the mRNA expression of KLK7 in NHEKs was 1.00 ± 0.12,0.89 ± 0.04,1.15 ± 0.09 and 1.70 ± 0.10 respectively,and significantly increased along with the increase of IL-13 concentrations (F =92.48,P ＜ 0.05).After 0-,6-,12-,24-and 48-hour treatment with 50 μg/L IL-13,the mRNA expression of KLK7 in NHEKs was 1.00 ± 0.05,1.05 ± 0.12,1.71 ± 0.20,1.97 ± 0.19 and 2.48 ± 0.13 respectively,and significantly increased over time (F =206.44,P ＜ 0.05).Compared with the miR-NC group,the miR-143 group showed significantly decreased mRNA and protein expression of KLK7 (t =6.76,4.23 respectively,both P ＜ 0.05).Conclusion In NHEKs,IL-13 can up-regulate the expression of KLK7,likely by the regulation of miR-143.

Objective:A multi-center and large sample volume study was conducted on the verification and improvement of the early established criteria for intelligent routine urinalysis validation (including the microscopic review rules and manual validation rules, referred to as intelligent criteria for short), in order to improve the clinical application of this intelligent criteria.Methods:A total of 31 456 urine specimens were collected from the inpatients and outpatients in six hospitals in China, from March to September 2019. Firstly, 3105 specimens were analyzed for preliminary verification and improvement of the intelligent criteria based on the results of the microscopic examination and manual validation. Secondly, 28 351 specimens were used to verify the clinical application of the improved intelligent criteria. All samples were manually validated as reference.Results:The approval inconsistency rate of the manual validation rules in the original intelligent criteria was 8.59% (202/2 352), and the interception inconsistency rate was 8.84% (208/2 352). The false negative rate and the microscopic review rate of the microscopic review rules were similar to the previous results. Based on an in-depth analysis of big data and the discussions by senior technicians from eight hospitals, one microscopic review rules and four manual validation rules were added, meanwhile two manual validation rule was deleted. The manual validation standards were unified. Finally, the intelligent criteria was improved. Based on the improved intelligent criteria, for microscopic review rules, the false positive rate, false negative rate (misdiagnosis rate), and microscopic review rate did not change significantly, which were 14.72% (457/3 105), 4.06% (126/3 105), and 24.73% (768/3 105), respectively. The approval inconsistency rate and the interception inconsistency rate of manual validation rules were both reduced to 0; the total manual validation rate of the intelligent criteria was 50.89% (1 580/3 105), and the auto-validation rate was 49.11% (1 525/3 105). The large sample volume verification results were consistent with the preliminary verification results of the improved intelligent criteria.Conclusion:This multi-center and large sample volume study had shown that the improved intelligent criteria had better clinical performance.

ObjectiveTo analyze the polarized light microscopic characteristics， the composition of physical phases and their relative contents of Maifanitum from different origins， and to establish the Fourier characteristic fingerprint of Maifanitum powder crystals by X-ray diffraction（XRD）. MethodA total of 26 batches of Maifanitum samples were selected， and the microscopic characteristics of the sample powders and grinding flakes were observed by polarized light microscopy under single polarized light and orthogonal polarized light， and the main phase compositions and their relative contents were analyzed by powder crystal XRD technique， and the XRD Fourier characteristic fingerprint of Maifanitum was established. The incident light source of XRD was Cu target Kβ radiation， the light tube voltage and light tube current were 40 kV and 40 mA， respectively， the divergence slit was 1°， the scattering slit was 1°， the receiving slit was 0.2 mm， the scanning speed was 5°·min^-1 with continuous scanning and scanning range of 5-90°（2θ）， and the step length was 0.02°. ResultThe polarized light micrographs of powders and grinding flakes of Maifanitum were obtained， and the main phases were plagioclase， potassium feldspar and quartz， and a few samples also contained illite， pyrite， iron dolomite， calcite， iron amphibole and chlorite， etc. The relative total content of feldspar phases was 61.9%-82.4%， and the relative content of quartz was 12.6%-33.6%. The XRD Fourier fingerprint analysis method of Maifanitum with 13 common peaks as the characteristic fingerprint information was established， and the similarity calculated by the mean correlation coefficient method was 0.920 9-0.997 7， the similarity calculated by the mean angle cosine method was 0.940 5-0.998 4， the similarity calculated by the median correlation coefficient method was 0.921 1-0.997 5， and the similarity calculated by the median angle cosine method was 0.947 5-0.998 2. ConclusionThe polarized light microscopic identification characteristics of Maifanitum are mainly plagioclase， quartz and potassium feldspar， and the technique of powder crystal XRD Fourier fingerprint analysis can be used for the identification of Maifanitum.