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Clinical pathological characteristics of“crawling-type”gastric adenocarcinoma cancer:A case report

World Journal of Gastrointestinal Oncology 2024年第4期16卷 1660-1667页

作者： Yong-Wei Xu Yan Song Jun Tian Ba-Cui Zhang Yu-Sheng Yang Jing Wang department of Gastroenterology Songjiang HospitalSchool of MedicineShanghai Jiaotong UniversityShanghai 201600China department of pathology Songjiang HospitalSchool of MedicineShanghai Jiaotong UniversityShanghai 201600China

BACKGROUnd Gastric cancer(GC)is a significant health problem worldwide,and early detection and accurate diagnosis are crucial for improving patient ***-type gastric adenocarcinoma is a rare subtype of GC that has unique histopathological and clinical characteristics,and its diagnosis and management can be *** pathological type of GC is also *** SUMMARY Here,we report the case of a patient who underwent ordinary endoscopy,na-rrow-band imaging,and endoscopic ultrasonography intending to determine the extent of tumor invasion and upper abdominal enhanced computed tomography and whether there was tumor ***,endoscopic submucosal dissection was *** pathological and immunohistochemical examination,the pathological diagnosis was crawling-type gastric *** is a very rare and special pathological type of *** case highlights the importance of using advanced endoscopic techniques and pathological examination in diagnosing and managing gastric crawling-type ***,the findings underscore the need for continued research and clinical experience in this rare subtype of GC to improve patient *** The“crawling-type”GC is a rare and specific tumor *** is difficult to identify and diagnose gliomas via *** tumor is ill-defined,with a flat appearance and indistinct borders due to the lack of contrast against the background *** revealed that the tumor cells were hand-like,so the patient has diagnosed with“crawling-type”gastric adenocarcinoma.

关键词： Clinicopathological Crawling-type gastric pathology Gastric cancer Gastric adenocarcinoma cancer Case report

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Primary Ewing sarcoma of the kidney mimicking cystic papillary renal cell carcinoma in an older patient:A case repor

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World Journal of Clinical Cases 2024年第15期12卷 2606-2613页

作者： Suhong Kim Jongsoo Park Young Hwii Ko Hee Jung Kwon department of Radiology Yeungnam UniversityDaegu 42415South Korea department of Urology Yeungnam UniversityDaegu 42415South Korea department of pathology Yeungnam UniversityDaegu 42415South Korea

BACKGROUnd Ewing’s sarcoma(ES)is a neuroectodermal tumor that typically occurs in the bones and soft tissues of children and young *** renal ES is rare;only a few cases and a small case series have been documented,and only four cases involved primary renal ES in older people(>65 years old).CASE SUMMARY Herein,we describe the radiological and pathological features of primary renal ES in an older person.A 76-year-old man complained of poor oral intake and was found to have a large cystic renal mass with indistinct margins on computed ***-guided biopsy revealed that the tumor contained small round blue *** patient underwent a right radical *** tumor cells showed diffuse membranous CD99,and nuclear friend leukemia integration 1 transcription factor and NK2 Homeobox *** in situ hybridization revealed EWSR1 ***,18F-fluorodeoxyglucose positron emission tomography revealed no evidence of *** patient was diagnosed with primary renal *** months following the surgery,local recurrence and distant metastasis were *** renal ES is rare and often lethal in older *** specific imaging findings are unknown,and treatment protocols have not been *** This case report describes the radiological and pathological features of primary renal ES in an older person.

关键词： Ewing sarcoma Elder Renal Kidney Neuroectodermal Case report

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Chiral forces in longitudinally invariant dielectric photonic waveguides

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Photonics Research 2024年第3期12卷 431-443页

作者： JOSEP MARTÍNEZ-ROMEU IAGO DIEZ SEBASTIAN GOLAT FRANCISCO J.RODRÍGUEZ-FORTUÑO ALEJAndRO MARTÍNEZ Nanophotonics Technology Center Universitat Politècnica de ValènciaValencia 46022Spain department of Physics King’s College LondonLondon WC2R 2LSUK

We calculate numerically the optical chiral forces in rectangular cross-section dielectric waveguides for potential enantiomer *** study considers force strength and time needed for separating chiral nanoparticles,mainly via quasi-TE guided modes at short wavelengths(405 nm)and the 90°-phase-shifted combination of quasi-TE and quasi-TM modes at longer wavelengths(1310 nm).Particle tracking simulations show successful enantiomer separation within two *** results suggest the feasibility of enantiomeric separation of nanoparticles displaying sufficient chirality using simple silicon photonic integrated circuits,with wavelength selection based on the nanoparticle size.

关键词： dielectric forces quasi

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Primary pulmonary meningioma and minute pulmonary meningothelial-like nodules: Rare pulmonary nodular lesions requiring more awareness in clinical practice

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World Journal of Clinical Cases 2024年第11期12卷 1857-1862页

作者： Li-Dan Liu Ke-Xin Zhang Hai-Ning Zhang Yi-Wen Zheng Hong-Tao Xu department of pathology The First Hospital and College of Basic Medical Sciences of China Medical UniversityShenyang 110001Liaoning ProvinceChina

In this editorial,we comment on an article by Ruan et al published in a recent issue of the World Journal of Clinical *** meningothelial proliferative lesions,including primary pulmonary meningiomas,minute pulmonary meningothelial-like nodules,and metastatic pulmonary meningiomas are rare pulmonary *** lesions are difficult to differentiate from lung cancers based on clinical and imaging ***,we briefly introduce the clinical,imaging,and pathological characteristics of these lesions and discuss their pathogenesis to strengthen the current understanding of pulmonary meningothelial proliferative lesions in clinical diagnosis and therapy.

关键词： Pulmonary meningothelial proliferation Primary pulmonary meningioma Minute pulmonary meningothelial-like nodule Lung neoplasm Rare pulmonary nodular lesion

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Annexin A1 in the nervous and ocular systems

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Neural Regeneration Research 2024年第3期19卷 591-597页

作者： Aijia Wang Hong Zhang Xing Li Yin Zhao department of Ophthalmology 2Department of AnesthesiologyTongji HospitalTongji Medical CollegeHuazhong University of Science and TechnologyWuhanHubei ProvinceChina

The therapeutic potential of Annexin A1,an important member of the Annexin superfamily,has become evident in results of experiments with multiple human systems and animal *** anti-inflammatory and pro-resolving effects of Annexin A1 are characteristic of pathologies involving the nervous *** this review,we initially describe the expression sites of Annexin A1,then outline the mechanisms by which Annexin A1 maintains the neurological homeostasis through either formyl peptide receptor 2 or other molecular approaches;and,finally,we discuss the neuroregenerative potential qualities of Annexin *** eye and the nervous system are anatomically and functionally connected,but the association between visual system pathogenesis,especially in the retina,and Annexin A1 alterations has not been well ***,we explain the beneficial effects of Annexin A1 for ocular diseases,especially for retinal diseases and glaucoma on the basis of published findings,and we explore present and future delivery strategies for Annexin A1 to the retina.

关键词： Annexin A1(ANXA1) glaucoma nervous system neuroprotection neuroregeneration ocular disease retina

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Nanozyme catalysis in a crowded environment:The impact of diffusion and surface shielding

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Nano Research 2024年第7期17卷 5795-5800页

作者： Vasily G.Panferov Juewen Liu department of Chemistry Waterloo Institute for NanotechnologyWaterlooOntario N2L 3G1Canada

Nanozymes are widely used in various applications as nanosized catalysts for replacing *** accurate estimation of the catalytic activity of nanozymes in real conditions is *** this article,for the first time,we systematically studied the effect of macromolecular molecules co-existing in the real system on the oxidoreductase(peroxidase,oxidase,and catalase)-mimicking nanozymes made of a gold nanoparticle core and a platinum shell,Prussian Blue,Mn2O3 and CoO *** were made with horseradish *** distinguished two main mechanisms of the negative impact of macromolecules on nanozyme catalysis—slowed diffusion and surface shielding of *** the first mechanism is typical for enzymes,the second one is specific only for *** the mechanisms is essential for developing approaches to reduce the unavoidable impact of macromolecules for various analytical and biomedical applications.

关键词： molecular crowding biosensors nanoparticles

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Proliferating cell nuclear antigen of Ulva prolifera is involved in the response to temperature stress

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Journal of Oceanology and Limnology 2024年第4期42卷 1227-1241页

作者： Hongyan HE Juanjuan YANG Yuan HE Xiuwen YANG Caiwei FU Dongren ZHANG Jingwei DONG Aurang ZEB Jing QU Songdong SHEN School of Biology&Basic Medical Sciences Soochow UniversitySuzhou 215101China department of pathology Affiliated Hospital and Medical School of Nantong UniversityNantong 226001China

Ulva prolifera is the most common specie causative to green tide,and its growth is sensitive to temperature ***,the mechanisms of *** response to temperature stress remain *** this study,high temperature(36°C)stimulus promoted the death of unformed cell wall protoplasts and delayed the division of formed cell wall protoplasts,while low-temperature(4°C)stimulus did not,suggesting that the mechanisms of the response of *** to high and low temperature stresses are *** results show that proliferation-related genes were differentially expressed under high and low-temperature stresses,especially the proliferating cell nuclear antigen(PCNA)and cyclins(CYCs).Subsequently,the interaction between PCNA and Cyclin A was confirmed by Co-immunoprecipitation,yeast two-hybrid,and so ***,high-and low temperature stresses induced the expression of PCNA and Cyclin A in varying of degrees,and activated extracellular signal-regulated kinase(ERK)signal *** results suggest,PCNA,Cyclin A,and ERK signal pathway played important roles in the resistance of *** to temperature ***,high-temperature stress induced an increase of miR-2916 in abundance,and exhibiting reverse expression of PCNA;and PCNA was target gene of miR-2916,suggesting that miR-2916 protected *** from high-temperature stress via post-transcriptionally regulation of *** study laid a foundation for understanding the function of PCNA and Cyclin A,moreover,it has a guiding significance to explore the mechanisms of the response to temperature stress from proliferation-related genes regulatory networks in ***.

关键词： UIva prolifera proliferating cell nuclear antigen Cyclin A extracellular signal-regulated kinase microRNA temperature stress

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Undifferentiated high-grade pleomorphic sarcoma of the common bile duct:A case report and review of literature

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World Journal of Gastrointestinal Oncology 2024年第5期16卷 2253-2260页

作者： Li-Ping Zheng Wen-Yan Shen Chun-Dong Hu Chun-Hua Wang Xu-Jian Chen Jing Wang Yi-Yu Shen department of General Surgery The Second Affiliated Hospital of Jiaxing UniversityJiaxing 314000Zhejiang ProvinceChina department of pathology The Second Affiliated Hospital of Jiaxing UniversityJiaxing 314000Zhejiang ProvinceChina

BACKGROUnd Undifferentiated pleomorphic sarcoma(UPS)is a rare malignant mesenchymal tumor with a poor *** mainly occurs in the extremities,trunk,head and neck,and retroperitoneum *** to the lack of specific clinical manifestations and imaging features,UPS diagnosis mainly depends on pathological and immunohistochemical examinations for exclusive *** we report an extremely rare case of high-grade UPS in the common bile duct(CBD).There are limited available data on such *** SUMMARY A 70-year-old woman was admitted to our department with yellow eyes and urine accompanied by upper abdominal distending pain for 2 *** laboratory data suggested significantly elevated hepatorenal function *** imaging data revealed calculous cholecystitis,intrahepatic and extrahepatic bile duct dilation with extrahepatic bile duct calculi,and a space-occupying lesion at the distal *** endoscopic biliary stenting and symptomatic support therapy,CBD exploration and biopsy were *** frozen section indicated malignant spindle cell tumor of the CBD mass,and further radical pancreaticoduodenectomy was ***,the neoplasm was diagnosed as a high-grade UPS combined with the light-microscopic morphology and immunohistochemical *** This extremely rare case highlighted the need for increasing physicians'vigilance,reducing the odds of misdiagnosis,and providing appropriate treatment strategies.

关键词： Undifferentiated pleomorphic sarcoma Soft tissue sarcoma Common bile duct Extrahepatic bile duct Immunohistochemistry Case report

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Traumatic lumbar hernia: A systematic review of the literature

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Chinese Journal of Traumatology 2024年第1期27卷 53-57页

作者： Ioannis Tsouknidas Nikolaos Tasis Maria Ioanna Antonopoulou Vasileios Acheimastos Dimitrios KManatakis department of Surgery Stony Brook University HospitalStony BrookNew YorkUSA department of Surgical Oncology St Savvas Cancer HospitalAthensGreece nd department of Surgery Athens Naval and Veterans HospitalAthensGreece department of Surgery Naval Hospital of CreteChaniaGreece

Purpose:Traumatic lumbar hernia(TLH)constitutes a protrusion of content through a defect in the posterior abdominal wall,as a result of *** rare entity has been described in limited number of ***:A systematic review of the literature was performed according to the meta-analysis of observational studies in epidemiology *** English literature from 1990 until 2021 was reviewed,using PubMed,EMBASE and Google Scholar bibliographic databases,to identify case reports and case series with patients that were diagnosed with *** each eligible study,demographics,clinical presentation,hernia characteristics,preoperative imaging investigations,operation details,and postoperative data were extracted for *** analysis was performed on SPSS,version ***:A total of 62 studies were included for review,with 164 patients with *** age was(42.6±14.3)years(47.6%males,31.1%females,gender not specified in 35 cases).Mean diameter of hernia neck was(6.3±3.1)cm,while the triangles of Petit and Grynfeltt were affected in 74.5%and 14.6%,*** diagnosed in the emergency setting account for 54.2%,with CT scan establishing diagnosis in all but one case(97.7%).A delayed diagnosis was made in 45.8%,at a mean 1 year following *** bulging(82.8%)and chronic back pain(34.3%)were the most frequent *** both delayed and acute group,open surgery(63.6%and 92.3%,respectively)was the preferred surgical *** complications were reported in 11.4%of acute and 15.0%of delayed *** recurrence was 7%.Conclusions:TLH is uncommon with 164 cases described since *** scan is the gold standard in *** surgery is generally the preferred approach,particularly in the emergency *** TLH can be treated either by primary suture repair or mesh,depending on the local conditions,whereas delayed cases usually require a mesh.

关键词： Lumbar hernia Petit Grynfeltt Traumatic lumbar hernia Trauma

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The roles of macrophage migration inhibitory factor in retinal diseases

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Neural Regeneration Research 2024年第2期19卷 309-315页

作者： Hongbing Zhang Xianjiao Zhang Hongsong Li Bing Wang Pei Chen Jiamin Meng Shaanxi Institute of Ophthalmology Xi’anShaanxi ProvinceChina department of Ophthalmology First Affiliated Hospital of Northwest UniversityXi’anShaanxi ProvinceChina department of pathology First Affiliated Hospital of Northwest UniversityXi’anShaanxi ProvinceChina

Macrophage migration inhibitory factor(MIF),a multifunctional cytokine,is secreted by various cells and participates in inflammatory reactions,including innate and adaptive *** are some evidences that MIF is involved in many vitreoretinal *** example,MIF can exacerbate many types of uveitis;measurements of MIF levels can be used to monitor the effectiveness of uveitis *** also alleviates trauma-induced and glaucoma-induced optic nerve ***,MIF is critical for retinal/choroidal neovascularization,especially complex *** exacerbates retinal degeneration;thus,anti-MIF therapy may help to mitigate retinal *** protects uveal melanoma from attacks by natural killer *** mechanism underlying the effects of MIF in these diseases has been demonstrated:it binds to cluster of differentiation 74,inhibits the c-Jun N-terminal kinase pathway,and triggers mitogen-activated protein kinases,extracellular signal-regulated kinase-1/2,and the phosphoinositide-3-kinase/Akt *** also upregulates Toll-like receptor 4 and activates the nuclear factor kappa-B signaling *** review focuses on the structure and function of MIF and its receptors,including the effects of MIF on uveal inflammation,retinal degeneration,optic neuropathy,retinal/choroidal neovascularization,and uveal melanoma.

关键词： diabetic retinopathy glaucoma macrophage migration inhibitory factor migration inhibitory factor receptor optic neuropathy retinal degeneration retinal neovascular uveal melanoma uveitis

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