1.Chinese expert consensus on postoperative follow-up for non-small cell lung cancer (version 2025)
Lunxu LIU ; Shugeng GAO ; Jianxing HE ; Jian HU ; Di GE ; Hecheng LI ; Mingqiang KANG ; Fengwei TAN ; Fan YANG ; Qiang PU ; Kaican CAI
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(03):281-290
Surgical treatment is one of the key approaches for non-small cell lung cancer (NSCLC). Regular postoperative follow-up is crucial for early detection and timely management of tumor recurrence, metastasis, or second primary tumors. A scientifically sound and reasonable follow-up strategy not only extends patient survival but also significantly improves quality of life, thereby enhancing overall prognosis. This consensus aims to build upon the previous version by incorporating the latest clinical research advancements and refining postoperative follow-up protocols for early-stage NSCLC patients based on different treatment modalities. It provides a scientific and practical reference for clinicians involved in the postoperative follow-up management of NSCLC. By optimizing follow-up strategies, this consensus seeks to promote the standardization and normalization of lung cancer diagnosis and treatment in China, helping more patients receive high-quality care and long-term management. Additionally, the release of this consensus is expected to provide insights for related research and clinical practice both domestically and internationally, driving continuous development and innovation in the field of postoperative management for NSCLC.
2.New treatment methods for complex urinary stones: Needle-perc assisted endoscopic surgery
Journal of Modern Urology 2025;30(2):91-94
Complex urinary stones have been the focus and difficulty of clinical treatment.Traditional multi-channel percutaneous nephrolithotomy (PCNL) has a high stone-free rate and efficacy in the treatment of multiple or large volume kidney stones,but has risk of serious complications such as bleeding and injury.Retrograde intrarenal surgery (RIRS) has been preferred in the treatment of renal stones with a diameter of less than 2 cm due to its characteristics of small trauma and fast recovery.However,it is difficult to treat small calyx stones with poor anatomy,lower renal calyx stones with small IPA,and diverticulum stones.Needle-perc assisted endoscopic surgery (NAES) includes the following modes:①Needle-perc plus PCNL,which can effectively reduce the number of channels,reduce surgical risks,and protect kidney function while ensuring a high stone-free rate; ②Needle-perc plus RIRS,which can significantly improve the success rate and stone-free rate without increasing kidney damage,thus having significant advantages in dealing with complex urinary stones.In order to popularize and promote this technique,this essay will review the relevant domestic and foreign literature and the clinical experience of our center,focusing on the indications,usage specifications,operative skills and precautions of NAES.
3.Application of AI-MR in the planning of PCNL for special types of complex upper urinary stones
Yubao LIU ; Haifeng SONG ; Bixiao WANG ; Bo XIAO ; Weiguo HU ; Boxing SU ; Hui LIU ; Rui XU ; Zhichao LUO ; Jianxing LI
Journal of Modern Urology 2024;29(7):586-592
Objective To evaluate the application value of artificial intelligence mixed reality(AI-MR)technology in the planning of ultrasound-guided percutaneous nephrolithotomy(PCNL)for special types of complex upper urinary stones.Methods The prospective single-center,single-arm clinical study involved 15 patients with complex upper urinary stones undergoing ultrasound-guided PCNL during Aug.2022 and May 2023,including 9 male and 6 female,3 cases of pelvic ectopic kidney stones,5 cases of horseshoe kidney stones,3 cases of renal stones combined with spinal deformity,and 4 cases of transplant kidney stones.Based on preoperative computed tomography urography(CTU)data,digital three-dimensional reconstruction was performed,and AI-MR was used to project surgery-related three-dimensional images in real space to obtain"perspective"information of the surgical area.This facilitated preoperative design and planning,including target calyx,number of channels,and auxiliary measures.The compliance of target calyx and number of channels,stone clearance rate,total operation time,time required to establish the percutaneous renal channel,decrease in hemoglobin level,surgical complications,and postoperative hospital stay were analyzed.Results All 15 patients underwent preoperative planning using AI-MR and successfully completed one-stage ultrasound-guided PCNL.Based on the preoperative planning,we utilized S-PCNL alone or combined with Needle-perc or antegrade/retrograde FURS/RIRS.Among all patients,4 underwent single-channel S-PCNL,3 multi-channel S-PCNL,and 8 S-PCNL combined with Needle-perc or FURS.The compliance of target calyx and number of channels was 86.7%,the one-stage stone clearance rate was 80.0%,the average time for establishing the channel was(2.3±0.3)minutes,the average total operation time was(61.5±12.2)minutes,the mean decrease in hemoglobin level was(9.6±1.2)g/L,and the average postoperative hospital stay was(4.6±0.5)days.There were no Clavien-Dindo grade ≥ Ⅱ complications,such as blood transfusion,organ injury,or urosepsis.Conclusion Before surgery,AI-MR can be used to quantitatively analyze imaging data for patients with special types of complex upper urinary stones,which can achieve three-dimensional fluoroscopy effects,formulate surgical plans,optimize puncture paths,effectively avoid the risk of damage to surrounding organs,reduce complications,shorten treatment cycle and improve the first-stage stone clearance rate.
4.Research progress of radiomics in urolithiasis
Haifeng SONG ; Lei LIANG ; Yubao LIU ; Boxing SU ; Bo XIAO ; Weiguo HU ; Jianxing LI
Chinese Journal of Urology 2024;45(1):71-74
As a new quantitative analysis method of radiology image data, radiomics has been widely used in the diagnosis and treatment evaluation of various diseases especially malignant tumors, promoting the development of individualization and precision in disease diagnosis and treatment. In urolithiasis, radiomics is mainly used in the differential diagnosis of ureteral calculi, preoperative prediction of different calculus compositions, and prediction of efficacy of various treatment modalities. This paper introduced the basic workflow of radiomics, and reviewed its application progress in urolithiasis.
5.Cardiac MR tissue tracking technique for quantitatively evaluating myocardial strain of cardiac amyloidosis patients
Jiangkai HE ; Chen CUI ; Wei MA ; Zhi WANG ; Jia LIU ; Wei LI ; Kai ZHAO ; Rile NAI ; Shasha XU ; Jianxing QIU
Chinese Journal of Interventional Imaging and Therapy 2024;21(1):42-47
Objective To observe the feasibility of cardiac MR tissue tracking(CMR-TT)technique for quantitatively evaluating myocardial strain of patients with myocardial amyloidosis(CA).Methods Cardiac MRI were collected from 20 patients of immunoglobulin amyloid light-chain CA(AL-CA,group A),20 cases of transthyretin CA(ATTR-CA,group B)and 20 healthy subjects(group C),and myocardial strain parameters were obtained using CMR-TT technique.Left ventricular cardiac function parameters were compared among 3 groups,so were strain parameters of each myocardial segment of left ventricle and global myocardium,including 3D longitudinal strain(LS),3D radial strain(RS)and 3D circumferential strain(CS).Results Compared with those in group C,significant differences of left ventricular cardiac function parameters were found in both group A and B(all P<0.01),while no statistical difference was found between group A and B(all P>0.05).Except for apical segment RS(P=0.81),strain parameters in group A and B were both lower than those in group C(all P<0.01),while no significant difference was detected between group A and B(all P>0.05).Conclusion CMR-TT technique could be used to quantitatively evaluate left ventricular myocardial strain of CA patients.
6.Left ventricular assist devices implantation via left antero-lateral thoracotomy: A case report
Zhengqing WANG ; Xiaocheng LIU ; Jianxing DAI ; Shutang REN ; Shifu WANG ; Zhigang LIU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2024;31(11):1694-1696
A 56-year male patient was implanted with a third generation magnetic levitation HeartCon left ventricular assist device (LVAD) for refractory heart failure through a left antero-lateral thoracotomy. Inflow cannula of the HeartCon blood pump was inserted via the left apex and outflow tract with the artificial blood vessel was sutured to the descending aorta. The operation process was smooth, the LVAD worked stably, and results of left ventricular assist was good. Implantation of HeartCon LVAD through the left antero-lateral thoracotomy is an alternative technique with less surgical complications, less trauma and satisfactory results.
7.The effects and mechanism of long non-coding RNA CASC15 on proliferation,invasion and migration of hepatocellular car-cinoma
Dongyang WU ; Qingshan CAI ; Dong LIU ; Ganggang ZUO ; Shudong LI ; Liyou LIU ; Jianxing ZHENG
Practical Oncology Journal 2024;38(1):18-29
Objective The aim of this study was to investigate the molecular regulatory mechanism of cancer susceptibility candidate 15(CASC15),a long-stranded non-coding RNA(lncRNA),in hepatocellular carcinoma(HCC).Methods Bioinformat-ics methods were used to predict the expression of target genes and analyze the relationship between the expression of target genes and the survival time of patients;Hepatocellular carcinoma tissues and adjacent tissues from patients with HCC were collected;CCK-8,Tr-answell,and flow cytometry experiments were used to detect proliferation,invasion,migration and apoptosis of SMMC7721 cells and Huh-7 cells;The dual-luciferase assay was used to detect the targeting relationship between miR-144-3p and CASC15,as well as leucine rich repeat containing protein 1(LRRC1);RT-qPCR and Western blot were used to detect mRNA and protein expression of target genes;Immunofluorescence was used for protein localization of target genes;Replicate experiment was performed to verify the effect of CASC15/miR-144-3p/LRRC1 on the progression of HCC.In vivo experiment was performed to verify the effect of CASC15 on HCC progression.Results TCGA database and RT-qPCR assay showed high expression of CASC15,low expression of miR-144-3p,and high expression of LRRC1 in HCC tissues and cells(P<0.05).The results of cell function experiments on proliferation,inva-sion and migration showed that CASC15 and LRRC1 played a promoting role in tumor development,while miR-144-3p had an inhibi-tory effect,consistent with the results of apoptosis experiments(P<0.05).Cell function experiments showed that CASC15 inhibited miR-144-3p function,miR-144-3p inhibited LRRC1,and CASC15 bound to miR-144-3p,leading to the upregulation of LRRC1.The replicate experimental results indicated that CASC15 promoted LRRC1 expression through inhibiting miR-144-3p,thereby pro-moting HCC cell proliferation,invasion and migration,and inhibiting apoptosis.Conclusion CASC15 may promote HCC progression by regulating the miR-144-3p/LRRC1 axis.
8.Hot topics and interpretation of stones in 2024 AUA annual meeting
Boxing SU ; Yubao LIU ; Weiguo HU ; Bo XIAO ; Jianxing LI
Chinese Journal of Urology 2024;45(5):339-342
At the annual meeting of American Urological Association (AUA), the field of urinary stone involved many directions such as basic research, drug treatment, surgical intervention, and so on. The results of many expected large-scale multicenter randomized controlled clinical trials were also revealed at the congress. Image navigation technology, artificial intelligence, and machine learning algorithms were further applied in the field of stone diagnosis and treatment.
9.Clinical study and efficacy evaluation of Needle-perc combined with RIRS in the treatment of complex calyceal diverticular stone
Yubao LIU ; Bo XIAO ; Weiguo HU ; Gang ZHANG ; Meng FU ; Boxing SU ; Yuzhe TANG ; Haifeng SONG ; Bixiao WANG ; Zhichao LUO ; Jianxing LI
Chinese Journal of Urology 2024;45(6):461-466
Objective:To retrospectively analyze and summarize the clinical experience and therapeutic effect of anterograde Needle-perc combined with RIRS, namely N+ R (Needle perc + RIRS) technique in the treatment of complex calyceal diverticular stone.Methods:Retrospective analysis of 23 cases of complex renal caliceal diverticulum stones admitted to our hospital from January 2020 to December 2022. The complex factors mainly include the invisible cervical orifice of diverticulum, large stone volume, and special anatomical location, which makes single RIRS or PCNL treatment difficult or unsuccessful. There were 14 males and 9 females with an average age of (42.3±6.1) years. Three cases were upper calyceal diverticular stone, average size was (0.9±0.2)cm. Nine patients had diverticular stone in the middle posterior calyx, and the average size was (1.2±0.3)cm. The average size of four diverticular stone was (1.8±0.2)cm in the anterior middle calyx. Seven patients had diverticular stone with an average size of (1.3±0.1)cm in lower calyx. Among them, 12 patients underwent RIRS which were difficult or stone undiscovered, and 3 patients underwent PCNL and the operation was terminated due to failure of channel establishment. In our center, oblique supine lithotomy position (male) or prone split-leg position (female) was adopted, and the combined treatment of Needle-perc and RIRS was performed. Needle-perc puncture was completed under the guidance of full ultrasound. During the operation, methylene blue reagent or mutual guidance of two endoscopes was used to find the diverticulum neck and expand the outlet with holmium laser incision. Depending on the size and location of the stones, a single Needle-perc laser lithotripsy combined with stone removal in flexible ureteroscope was used, or dual lasers were be used simultaneously for stone removal under double endoscopes. The first stage stone free rate, operation time, hemoglobin decrease, complications, postoperative hospital stay and other conditions were analyzed.Results:All the 23 operations were completed successfully. The stone free rate within 48 hours and one month after surgery was 78.2% and 100.0% respectively. The average operation time was (61.5±12.2)min. The mean postoperative hospital stay was (2.8±0.6) days. The mean decrease of hemoglobin was (3.6±0.4)g/L. Three patients had fever and one patient had renal subcapsular effusion. After anti-inflammatory and symptomatic treatment, the patient was discharged. There was no incidence of Clavien-Dindo≥Ⅱcomplications such as blood transfusion, abdominal organ injury or urosepsis.Conclusions:Treatment of complex renal caliceal diverticulum stones using N+ R technique of anterograde needle-perc combined with RIRS can effectively improve the success rate of first-stage surgery. Overall, it is safe, efficient and feasible with the advantages of high stone free rate, lower damage, and few postoperative complications.
10.Needle-perc assisted endoscopic surgery for treatment of staghorn kidney stone: a case report with surgical video
Yubao LIU ; Yangyang XU ; Haiwen HUANG ; Jianxing LI
Chinese Journal of Urology 2024;45(8):624-625
Percutaneous nephrolithotomy(PCNL) has always been the first-line minimally invasive treatment for staghorn kidney stones, with high surgical efficiency and first-stage stone free rate. However, due to the complexity of stones and the difficulty of surgery, serious complications such as postoperative bleeding, infection, and renal function damage often occur. Needle-perc assisted endoscopic surgery(NAES) surgery, also known as needle-perc assisted endoscopic surgery, is an innovative model based on needle-perc proposed by our center. The S+ N mode is standard tract PCNL combined with needle-perc, which not only improves the efficiency and stone free rate, but also reduces the number of tracts, effectively protecting renal function and reducing complications. This article reports a case of complete staghorn kidney stones that were completely removed by NAES surgery in one stage, with no complications after surgery and the patient recovering quickly and being discharged from the hospital.

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