1.Research progress and prospect of molecular mechanism, biomarkers and treatment of bone metastasis in lung cancer
Pengfei ZHOU ; Jie ZHOU ; Hongwei ZHANG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(02):311-317
Bone metastasis is one of the common complications of lung cancer, which seriously affects the quality of life and survival of patients. At present, the clinical diagnosis of bone metastasis of lung cancer mainly depends on imaging methods, but due to its lack of sensitivity and potential radiation risk, about half of patients have already had bone-related events when they are diagnosed clearly. The treatment of bone metastasis of lung cancer mainly depends on surgery, radiotherapy and chemotherapy, targeted therapy, immunotherapy, etc. Although the treatment of bone metastasis of lung cancer has made some progress in recent years, there are still some problems such as high risk of other distant metastasis. This article mainly reviews the pathogenesis, diagnostic biomarkers and treatment progress of bone metastasis of lung cancer, in order to provide reference for the diagnosis and treatment of bone metastasis of lung cancer.
2.Research progress of urea-containing PET tracers targeting prostate specific membrane antigen
Hong ZHU ; Hui WANG ; Hongwei SI ; Dan ZHANG ; Dengyun CHEN ; Pengfei DAI
Acta Universitatis Medicinalis Anhui 2026;61(2):369-375
Prostate cancer is one of the most common malignant tumors of male genitourinary system. Prostate cancer has the following characteristics: insidious onset, early asymptomatic or not obvious symptoms, complex etiology and pathogenesis, long incubation period and so on. Therefore, the realization of its early diagnosis and treatment is of great significance to the prognosis of patients. Prostate-specific membrane antigen (PSMA) is a type 2 transmembrane glycoprotein that is highly expressed on the membrane of almost all primary and metastatic prostate cancer cells, and is an ideal target for prostate cancer imaging and treatment. In recent years, with the approval of urea-containing small molecule PET (positron emission computed tomography) radiopharmaceutical based on PSMA (68Ga-PSMA-11, 18F-PSMA-1007), PET-CT (positron emission computed tomography/computed tomography) has shown new potential for early diagnosis and accurate staging of prostate cancer patients. This review mainly summarizes the research progress of urea-containing PSMA PET imaging agents and finds that they have defects such as uptake in non-target tissues like the kidneys, lacrimal glands, and salivary glands. Thus, further optimizing their structure to reduce the uptake in non-target tissues, providing provide convenience for the labeling of therapeutic radiopharmaceuticals, thereby achieving the goal of integrated diagnosis and treatment, is an important development direction in this field.
3.Long-term survival outcomes and prognostic factors following radical resection of pancreatic body and tail cancer:a retrospective analysis of 992 patients
Dong XU ; Yang WU ; Kai ZHANG ; Nan LYU ; Qianqian WANG ; Pengfei WU ; Jie YIN ; Baobao CAI ; Guodong SHI ; Jianzhen LIN ; Yazhou WANG ; Lingdi YIN ; Zipeng LU ; Min TU ; Jianmin CHEN ; Feng GUO ; Jishu WEI ; Junli WU ; Wentao GAO ; Cuncai DAI ; Yi MIAO ; Kuirong JIANG
Chinese Journal of Surgery 2026;64(1):46-54
Objective:To investigate the survival outcomes and prognostic factors in patients undergoing radical resection for pancreatic body and tail cancer.Methods:A retrospective case series study was conducted on 992 patients who underwent radical resection for pancreatic body and tail cancer at the Pancreatic Center of the First Affiliated Hospital of Nanjing Medical University from January 2016 to June 2024. In this study, 577 (58.2%) were male and 415 (41.8%) were female,with an age of (65±9) years (range: 26 to 86 years). Follow-up continued until June 2024. Survival rates were estimated using the Kaplan-Meier method,and prognostic factors were identified using univariate and multivariate Cox proportional hazards models.Results:Among 992 patients,open surgery was the predominant approach (89.1%, 884/992), and radical antegrade modular pancreatosplenectomy (RAMPS) was performed in 317 patients (32.0%). Combined organ resection,venous resection,and arterial resection were performed in 23.5%, 9.3%,and 11.2% of patients,respectively. The rates of R0, R1-1 mm, and R1-direct resections were 49.8% (494/992),41.5% (412/992), and 8.7% (86/992),respectively. Stage ⅡB was the most common TNM stage (32.2%,319/992). A total of 801 patients (80.8%) received adjuvant chemotherapy. The median follow-up period was 32.0(8.8) months(range:3.2 to 105.3 months),during which 508 patients (51.2%) died. The overall median survival (OS) was 26.4 months,with 1-,3-, and 5-year survival rates of 79.0%,40.0%, and 29.0%, respectively. In the recent five years (from 2020 to 2024), the median OS improved significantly to 34.1 months compared to 20.0 months from 2016 to 2019 ( P<0.01). Histological subtype analysis showed that the median OS time was 26.7 months for pancreatic ductal adenocarcinoma (PDAC, n=855),58.9 months for invasive intraductal papillary mucinous carcinoma (IPMC, n=32),and 15.7 months for adenosquamous carcinoma of pancreas (ASCP, n=73) ( P=0.001). Among PDAC patients, adjuvant chemotherapy significantly improved survival (29.1 months vs. 14.4 months, P<0.01);in IPMC patients, adjuvant chemotherapy also extended survival (65.7 months vs. 58.9 months, P=0.047). Although ASCP patients receiving chemotherapy had a longer median OS time than those without (18.8 months vs. 8.9 months),the difference was not statistically significant ( P=0.151). Multivariate Cox regression analysis in PDAC patients indicated that adjuvant chemotherapy, R0 resection, T stage,N stage,and tumor differentiation were independent prognostic factors ( P<0.01). The median OS time by TNM stage was:not reached for stage ⅠA, 51.6 months for ⅠB, 25.5 months for ⅡA, 23.7 months for ⅡB, 23.0 months for Ⅲ, and 14.4 months for Ⅳ. The median OS time for R0,R1-1 mm,and R1-direct resections was 34.1,24.7,and 15.7 months,respectively ( P<0.01). Conclusion:Adjuvant chemotherapy,R0 resection,tumor stage,and differentiation are independent prognostic factors for pancreatic body and tail cancer.
4.Research progress on the application of virtual reality technology in amblyopia visual training
Kang WANG ; Qiao WANG ; Pengfei LI ; Yunfan ZHANG ; Zifan QIN ; Jing LI
International Eye Science 2026;26(8):1411-1416
The therapeutic concept of amblyopia has gradually shifted from improving the visual acuity of the amblyopic eye to restoring binocular visual function.Conventional occlusion therapy and routine visual training have issues such as long treatment cycles, insufficient entertainment value and poor patient compliance, which limits the stability of therapeutic effects. Virtual reality(VR)technology, characterized by immersion, interactivity, and adjustable stimulus parameters, has been increasingly applied to visual training for amblyopia.Current evidence suggests that VR-based training can improve visual acuity and binocular visual function in amblyopia patients to a certain extent.Moreover, its gamified interactions and feedback-driven design may also enhance patient motivation and treatment adherence. This review begins with the mechanisms and theoretical basis of VR training for amblyopia, proceeds to summarizeits advantages over conventional methods, current systems, training modes, clinical efficacy, commonly used outcome measures, as well as safety and acceptability, aiming to provide a reference for its standardization, clinical translation, and widespread adoption.
5.Research Progress on Regulation of CD8+ T Cell Infiltration by Cancer-Associated Fibroblasts
Pengfei ZHANG ; Cailing SHAO ; Puzhong JI ; Yanli YANG
Cancer Research on Prevention and Treatment 2026;53(8):625-632
Cancer-associated fibroblasts (CAFs) are core regulators in the tumor microenvironment. Their high heterogeneity and plasticity remarkably influence the infiltration and function of CD8+ T cells, thereby determining the response to immunotherapy. However, the mechanisms by which CAFs impede CD8+ T cell infiltration exhibit substantial heterogeneity across different cancer types. This review proposes a dichotomous model of CAFs-mediated immune exclusion: Type Ⅰ active exclusion (exemplified by pancreatic ductal adenocarcinoma, where CAFs create physical and chemical barriers through excessive extracellular matrix deposition and secretion of TGF-β/CXCL12) and Type Ⅱ immune ignorance (exemplified by a subset of microsatellite-stable colorectal cancers, where loss of CAFs function results in insufficient chemokine production). Under this framework, we systematically review the specific regulatory mechanisms of CAFs subsets, specifically myofibroblastic CAFs and inflammatory CAFs, in pancreatic cancer, triple-negative breast cancer, non-small cell lung cancer, and colorectal cancer, highlighting their multidimensional roles in extracellular matrix remodeling, metabolic reprogramming, and construction of immunosuppressive networks. Furthermore, by integrating single-cell and spatial multi-omics perspectives, we propose immune phenotype-based CAFs-targeting strategies, namely, "barrier-breaking" strategies (TGF-β inhibition and FAP targeting) for Type Ⅰ tumors and "activating" strategies (reprogramming CAFs toward an immune-supportive phenotype) for Type Ⅱ tumors, and discuss their temporally sequenced combination with immune checkpoint inhibitors.
6.Expert consensus on the clinical rational use of hemocoagulase drugs
Zinan ZHAO ; Zaiwei SONG ; Yudi ZHANG ; Fei ZHAO ; Xin HU ; Pengfei JIN ; Association GERIATRIC ; Association PHARMACY ; Association CLINICAL
China Pharmacy 2026;37(17):2213-2223
OBJECTIVE To formulate Expert Consensus on the Clinical Rational Use of Hemocoagulase Drugs, thereby providing a decision-making basis for the rational clinical application and standardized management of hemocoagulase drugs (hereinafter referred to as “hemocoagulase”).METHODS Led by Beijing Hospital (National Center for Gerontology), in collaboration with 34 experts in clinical pharmacy, orthopedics, neurosurgery, emergency medicine, obstetrics and gynecology, gastroenterology, and other relevant fields, the consensus was developed through a systematic review of domestic and international research evidence and clinical practice experience pertaining to 10 clinical practice issues concerning hemocoagulase, followed by in-depth discussion.RESULTS A total of 24 recommendations were formulated, covering the following 10 aspects: the routes of administration and scope of application; dosage under different routes of administration; medication monitoring and management; adverse reaction management; medication monitoring and management in special populations; the combined use of hemocoagulase with common hemostatic drugs and/or hemostatic materials; the use of injectable hemocoagulase to reduce perioperative bleeding; the use of locally applied hemocoagulase to reduce perioperative bleeding; the application of hemocoagulase in reducing non-surgery-related bleeding; and the application of hemocoagulase in reducing trauma-related bleeding.CONCLUSIONS This consensus provides systematic, evidence-based guidance for the clinical application of hemocoagulase, facilitating the standardization of clinical practice, the optimization of dosing regimens, and the assurance of medication safety, thereby improving patient treatment outcomes.
7.Efficacy and safety of different classes of antibacterial agents for hospitalized adult patients with community-acquired pneumonia:a network meta-analysis
Tianqi LIU ; Ruixue LI ; Zinan ZHAO ; Wenfeng XU ; Zi LIANG ; Jiayu ZHANG ; Ting LI ; Pengfei JIN
China Pharmacy 2026;37(18):2442-2448
OBJECTIVE To compare the efficacy and safety of different classes of antibacterial agents in hospitalized adult patients with community-acquired pneumonia (CAP).METHODS PubMed, Embase,the Cochrane Library,Web of Science,CNKI,and Wanfang data were searched from inception to January 1,2026,to identify randomized controlled trials that evaluated different classes of antibacterial agents in hospitalized adults with CAP.After screening the literature, extracting the data, and evaluating the quality of the literature, a network meta-analysis was performed using Stata 18.0.RESULTS A total of 25 studies were included,involving 7 863 patients. In terms of efficacy,compared with carbapenems,penicillins,cephalosporins,macrolides,and pleuromutilins were associated with significantly higher treatment failure rates ( P <0.05),carbapenems and traditional tetracyclines were ranked as the top two by the surface under the cumulative ranking curve area (SUCRA). No statistically significant differences were observed in mortality among the interventions ( P >0.05),carbapenems and other quinolones were ranked as the top two by SUCRA. In terms of safety,no statistically significant differences were observed among the interventions in the incidence of adverse events or discontinuation rates ( P >0.05);traditional tetracyclines and novel tetracyclines were ranked as the top two by SUCRA for the incidence of adverse events,while novel tetracyclines and pleuromutilins were ranked as the top two by SUCRA for discontinuation rates.CONCLUSIONS Carbapenems significantly reduced the treatment failure rate in hospitalized adults with CAP. The safety profiles of all antibacterial agents were comparable, with novel tetracyclines showing a more favorable safety profile.
8.Fascioliasis in the common bile duct: a case report
Pengfei ZHANG ; Qiong TANG ; Li LIU ; Jingxin LI ; Weiming LAN
Chinese Journal of Schistosomiasis Control 2026;38(2):219-222
This article reports the diagnosis and treatment of one patient with fascioliasis of the common bile duct, aiming to provide reference for the clinical diagnosis and treatment of this disease. The patient sought medical attention due to long-term symptoms such as abdominal pain, abdominal distension, nausea, and vomiting. Imaging examinations displayed dilatation of the common bile duct and intrahepatic bile ducts, and the patient was admitted to the hospital with a diagnosis of “common bile duct stone”. Through endoscopic retrograde cholangiopancreatography and choledochoscopy, two worms were collected from the common bile duct, which were identified as Fasciola hepatica by high-throughput sequencing.
9.Early Predictors of Long-Term Outcome in Basilar Artery Occlusion: A Post Hoc Analysis of the ATTENTION Trial
Feiyang GAO ; Thanh N. NGUYEN ; Chao ZHANG ; Rui LI ; Dafan YU ; Pengfei XU ; Anmo WANG ; Min CHEN ; Wei HU ;
Journal of Stroke 2026;28(1):150-159
Background:
and Purpose Accurately predicting long-term functional outcomes of basilar artery occlusion (BAO) remains challenging. We compared the predictive performance of the baseline, 24-hour, and 72-hour National Institutes of Health Stroke Scale (NIHSS) scores for 90-day BAO functional outcomes using the Acute Basilar Artery Occlusion: Endovascular Thrombectomy versus Standard Medical Treatment (ATTENTION) trial data. We identified the optimal assessment time point, determined treatment-specific NIHSS cutoff values, and explored the role of early neurological function in treatment effects.
Methods:
This retrospective post hoc analysis included 324 patients with acute BAO with baseline NIHSS scores ≥10 and complete NIHSS assessments at each time point. The primary outcome was a favorable 90-day functional outcome (modified Rankin Scale score, 0–3). Receiver operating characteristic curve analysis was used to assess the predictive ability of NIHSS scores. The optimal 72-hour NIHSS predictive cutoff values were determined for the endovascular treatment (EVT) and best medical management (BMM) subgroups.
Results:
The 72-hour NIHSS score showed the highest predictive accuracy for the primary outcome (area under the receiver operating characteristic curve [AUC]: 0.954), outperforming the 24-hour (AUC: 0.903) and baseline (AUC: 0.688) scores; its optimal predictive cut-off value was ≤11 in the EVT group (sensitivity: 85.6%, specificity: 92.9%, positive predictive value [PPV]: 91.8%, negative predictive value [NPV]: 87.4%) and ≤9 in the BMM group (sensitivity: 84.6%, specificity: 95.1%, PPV: 84.6%, NPV: 95.1%).
Conclusions
The 72-hour NIHSS score outperformed the baseline and 24-hour scores in predicting 90-day functional outcomes and mediating the effects of EVT. Treatment-specific 72-hour NIHSS cut-off values may guide early risk stratification and prognostic assessments.
10.Correlation between spinal sagittal imbalance and knee joint parameters detected by whole-body EOS imaging
Feng ZHOU ; Pengfei FU ; Yufan QIAN ; Pingcheng XU ; Jiongjiong GUO ; Lei ZHANG
Chinese Journal of Tissue Engineering Research 2026;30(3):596-603
BACKGROUND:With changing lifestyles and aging,sagittal spinal imbalance has become a common orthopedic issue significantly affecting knee and pelvic function.Understanding the impact of sagittal spinal imbalance and its compensatory mechanisms is crucial for improving the clinical management of chronic pain.OBJECTIVE:To evaluate the alignment of the spine-pelvis-lower extremities using whole-body EOS imaging,analyze the correlation between spinal sagittal imbalance and knee joint parameters,and explore their compensatory mechanisms.METHODS:A total of 71 patients with chronic low back pain or patellofemoral pain who visited Department of Orthopedics,First Affiliated Hospital of Soochow University between January 1,2021 and December 31,2023 were included.Radiographic measurements were performed using whole-body EOS to determine pelvic tilt,pelvic incidence,lumbar lordosis,sagittal vertical axis,global tilt,hip-knee-angle,knee flexion angle,lateral distal femoral angle,and medial proximal tibial angle.Patients were classified into normal group(pelvic incidence-lumbar lordosis<10°),compensated group(10°<pelvic incidence-lumbar lordosis<20°),and decompensated group(pelvic incidence-lumbar lordosis>20°)based on the SRS-Schwab spinal deformity classification according to pelvic incidence-lumbar lordosis difference.The differences in radiographic parameters among the groups were analyzed.The differences in American Knee Society Knee Score and Oswestry Disability Index scores were compared among each group.Patients were divided into chronic low back pain group and non-chronic low back pain group,patellofemoral pain group and non-patellofemoral pain group based on clinical symptoms,and the relationship between radiographic parameter differences and clinical symptoms was analyzed.RESULTS AND CONCLUSION:(1)When pelvic incidence-lumbar lordosis was less than 20°,lateral distal femoral angle and medial proximal tibial angle tended to stabilize.When pelvic incidence-lumbar lordosis was greater than 20°,it showed a linear correlation with lateral distal femoral angle and medial proximal tibial angle,with lateral distal femoral angle increasing and medial proximal tibial angle decreasing with increasing pelvic incidence-lumbar lordosis values.(2)Compared with the normal group,the compensated group had significantly increased pelvic tilt(P<0.01),while knee joint parameters hip-knee-angle and knee flexion angle showed no significant differences;the decompensated group showed significant increases in pelvic tilt(P<0.01),and decreases in hip-knee-angle,and knee flexion angle(P<0.01).Compared with the compensated group,the decompensated group showed a significant decrease in hip-knee-angle(P<0.05),but had no significant differences in pelvic tilt and knee flexion angle.(3)Compared with the non-patellofemoral pain group,patients with patellofemoral pain had significant decreases in spinal lumbar lordosis,lateral distal femoral angle,and medial proximal tibial angle(P<0.05)and a significant increase in pelvic incidence-lumbar lordosis(P<0.05).(4)Patients with low back pain had significant differences in radiographic parameters compared with the non-chronic low back pain group(P<0.05).(5)Compared with the normal group,both the compensated and decompensated groups showed a significant decrease in American Knee Society Knee Score scores and a significant increase in Oswestry Disability Index scores(P<0.05).Compared with the compensated group,the decompensated group showed a significant decrease in American Knee Society Knee Score scores and a significant increase in Oswestry Disability Index scores(P<0.05).(6)Pelvic incidence-lumbar lordosis values increased with age and were higher in females compared with males.(7)This study systematically reveals the spine and lower limbs play an important role in disease progression and clinical symptoms.Associated symptoms low back pain and patellofemoral pain are related to the stability of the spine-pelvis-lower extremity alignment.Furthermore,spinal sagittal imbalance is more severe in elderly and female patients.

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