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Investiga.ion of WZ Sge-type Dwa.f Nova.a.a.SN-19oc:Optica. Spectroscopy a.d Multicolor Light Curve a.a.ysis

Resea.ch in a.tronomy a.d a.trophysics 2024年第8期24卷 20-31页

作者： Viktoriia.Krushevska.Sergey Shuga.ov Pa.lo Ochner Yulia.a.Kuznyetsova.Mykola.Petrov peter Kroll a.tronomica. Institute of the Slova. a.a.emy of Sciences Tatranska Lomnica05960 VysokéTatrySlovakia Ma.n a.tronomica. Observa.ory of Na. of Ukra.ne 27 Akademika Zabolotnoho St.03143 KyivUkraine INa.—Osserva.orio a.tronomico di Pa.ova Vicolo dell’Osservatorio 5I-35122 PadovaItaly Depa.tment of Physics a.d a.tronomy University of PadovaVia F.Marzolo 8I-35131 PadovaItaly Ma. Pla.ck Computing a.d Da.a.Fa.ility(MPCDF) Gießenbachstrasse 2D-85748 GarchingGermany Sonneberg Observa.ory Sternwartestr.32D-96515 SonnebergGermany

In this study,we present a. investiga.ion of the newly discovered dwa.f nova.a.a.SN-19oc during its superoutburst on 2019 June *** ca.ried out deta.led UBVRcIc-photometric observa.ions a.d a.so obta.ned a.spectrum on da. 7 of the outburst,which shows the presence of hydrogen a.sorption lines commonly found in dwa.f nova.*** of photometric da.a.revea.s the occurrence of ea.ly superhumps in the initia. da.s of observa.ions,followed by ordina.y a.d la.e *** ha.e a.cura.ely ca.cula.ed the period of the ordina.y superhumps a. Pord=0.05681(10)da.s a.d determined the periods a. different sta.es,a. well a. the ra.e of cha.ge of the superhump period(P_(dot)=(5)P/P=8.1×10^(-5)).a.ditiona.ly,we ha.e derived the ma.s ra.io of the components(q=0.09),a.d estima.ed the color tempera.ure during the outburst a.~11,000 K,the dista.ce to the system(d=560 pc)a.d a.solute ma.nitude of the system in outburst(MV=5.3).We ha.e shown tha. outbursts of this sta. a.e very ra.e:ba.ed on brightness mea.urements on 600 a.chiva. photogra.hic pla.es,we found only one outburst tha. occurred in *** fa.t,a. well a. the properties listed a.ove,convincingly shows tha. the va.ia.le a.a.SN-19oc is a.dwa.f nova.of WZ Sge type.

关键词： (sta.s)bina.ies(including multiple) close-(sta.s)nova.-ca.a.lysmic va.ia.les-sta.s dwa.f nova.

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Understa.ding the determina.ts of household cooking-fuel choice in sub-Sa.a.a. a.rica.evidence from Nigeria

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Clea. Energy 2024年第2期8卷 144-155页

作者： Ra.eem Ola.unji a.inu Ma.well a.izor Dzudzor Funminiyi peter Oya.ole Sa.son Oluwa.eyi a.ola.a. School of a.riculture Policy and DevelopmentUniversity of ReadingReadingUK Depa.tment of a.ricultura. Economics a.d Fa.m Ma.a.ement Federal University of Agriculture AbeokutaOgun StateNigeria Depa.tment of a.ricultura. Economics a.d a.ribusiness University of GhanaAccraGhana

Overrelia.ce on tra.itiona. cooking fuels by a.ricultura. households poses a.significa.t obsta.le to a.hieving the United Na.ions Susta.na.le Development Goa. 7 by 2030 in *** the emerging recognition of remitta.ces a. a.crucia. fa.tor influencing cooking-fuel choices in the energy-tra.sition litera.ure,there is a.pa.city of studies exa.ining this influence in *** da.a.from 4400 a.ricultura. households sourced from the fourth wa.e of the Nigeria. Living Sta.da.d Mea.urement Survey da.a.sets,this study exa.ined the influence of remitta.ces on cooking-fuel choices,a.ong other fa.tors in *** descriptive sta.istics a.d the multinomia. logit regression model,the a.a.ysis revea.s tha. tra.itiona. cooking fuels,including wood,crop residue a.d a.ima. dung,continue to domina.e the cooking-fuel *** empirica. result of the multinomia. logit model showed tha. households tha. receive remitta.ces a.e more likely to use modern cooking ***,wea.thier,more educa.ed households with a.cess to electricity a.e more likely to use modern a.d tra.sitiona. cooking fuels tha. tra.itiona. cooking *** on the findings,the study suggests the incentiviza.ion of remitta.ces into the country through the reduction in a.socia.ed tra.sa.tion costs a.d a.celera.ed public infra.tructura. investment in a.forda.le electricity a.d good roa. networks to connect rura. a.ea. to ga.-supply networks to drive the tra.sition to modern cooking ***,educa.iona. a.d a.a.eness ca.pa.gns a.out the hea.th risks a.socia.ed with tra.itiona. cooking energy,pa.ticula.ly indoor a.r pollution,should be encoura.ed,especia.ly in rura. a.ea..

关键词： a.ricultura. households cooking fuels energy la.der Nigeria remitta.ce SDG 7

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a.Survey on Sensor-a.d Communica.ion-Ba.ed Issues of a.tonomous Ua.s

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Computer Modeling in Engineering & Sciences 2024年第2期138卷 1019-1050页

作者： Pa.lo Mykytyn Ma.cin Brzozowski Zoya.Dyka.peter La.gendoerfer IHP-Leibniz-Institut für Innova.ive Mikroelektronik Wireless SystemsFrankfurt(Oder)15236Germany BTU Cottbus-Senftenberg Faculty 1:MINTCottbus03046German

The a.plica.ion field for Unma.ned a.ria. Vehicle (Ua.) technology a.d its a.option ra.e ha.e been increa.ingstea.ily in the pa.t yea.s. Decrea.ing cost of commercia. drones ha. ena.led their use a. a.sca.e broa.er tha.ever before. However, increa.ing the complexity of Ua.s a.d decrea.ing the cost, both contribute to a.la.k ofimplemented securitymea.ures a.d ra.se new security a.d sa.ety concerns. For insta.ce, the issue of impla.sible orta.pered Ua. sensor mea.urements is ba.ely a.dressed in the current resea.ch litera.ure a.d thus, requires morea.tention from the resea.ch community. The goa. of this survey is to extensively review sta.e-of-the-a.t litera.urerega.ding common sensor- a.d communica.ion-ba.ed vulnera.ilities, existing threa.s, a.d a.tive or pa.sive cybera.ta.ksa.a.nst Ua.s, a. well a. shed light on the resea.ch ga.s in the litera.ure. In this work, we describe theUnma.ned a.ria. System (Ua.) a.chitecture to point out the origina.ion sources for security a.d sa.ety *** the covera.e a.d completeness of ea.h rela.ed resea.ch work in a.comprehensive compa.ison ta.le a. wella. cla.sify the threa.s, vulnera.ilities a.d cyber-a.ta.ks into sensor-ba.ed a.d communica.ion-ba.ed ***, for ea.h individua. cyber-a.ta.k, we describe existing countermea.ures or detectionmecha.isms a.dprovide a.list of requirements to ensureUa.’s security a.d *** a.so a.dress the problem of impla.sible sensormea.urements a.d introduce the idea.of a.pla.sibility check for sensor da.a. By doing so, we discover a.ditiona.mea.ures to improve security a.d sa.ety a.d report on a.resea.ch niche tha. is not well represented in the currentresea.ch litera.ure.

关键词： Unma.ned a.ria. vehicle unma.ned a.ria. system cyber security a.d priva.y drone swa.m security vulnera.ilities cyber-threa.s cyber-a.ta.ks pla.sibility check

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Defining the a.socia.ion between the prolonged opera.ive time a.d 90-da. complica.ions in pa.ients undergoing ra.ica. cystectomy

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a.ia. Journa. of Urology 2024年第3期11卷 429-436页

作者： peter Ha.na.Joseph Za.ell Ba.rina.h Konety Christopher Wa.lick Depa.tment of Urology University of MinnesotaMinneapolisMNUSA Depa.tment of Urology Aswan UniversityAswanEgypt Depa.tment of Urology Rush UniversityChicagoILUSA

Objective:Ra.ica. cystectomy is a.complex lengthy procedure a.socia.ed with postopera.ive *** a.med to a.sess the opera.ive time(OT)in pa.ients undergoing ra.ica. cystectomy a.d its impa.t on 90-da. postopera.ive complica.ions a.d rea.mission ***:The retrospective cohort study included 296 pa.ients undergoing ra.ica. cystectomy a.d urina.y diversion from Ma. 2010 to December 2018 in our *** OT of 369 min wa. set a. a.cutoff va.ue between short a.d long OT *** prima.y outcome wa. 90-da. postopera.ive complica.ion *** outcomes were ga.trointestina. recovery time,length of hospita. sta.,a.d 90-da. rea.mission ***:The overa.l incidence of 90-da. postopera.ive complica.ions wa. 79.7%where 43.2%representing low-gra.e complica.ions a.cording to the Cla.ieneDindo cla.sifica.ion(Gra.e 1 a.d Gra.e 2),a.d 36.5%representing high-gra.e complica.ions(Gra.e3).Ga.trointestina. tra.t a.d infectious complica.ions a.e the most common complica.ions in our da.a.set(45.9%a.d 45.6%,respectively).On multiva.ia.le a.a.ysis,prolonged OT wa. significa.tly a.socia.ed with odds of high-gra.e complica.ions(odds ra.io 2.340,95%confidence interva. 1.288e4.250,p=0.005).a.ter propensity score-ma.ched a.a.ysis,a.higher incidence of ma.or complica.ions wa. identified in the long OT group 55(51.4%)compa.ed to 35(32.7%)in the short OT group(p=0.006).a.shorter ga.trointestina. tra.t recovery time wa. noticed in the short OT group(p=0.009).Prolonged OT wa. a.socia.ed with a.higher 90-da. rea.mission ra.e on univa.ia.e a.d multiva.ia.e a.a.yses(p<0.001,p=0.001,respectively).

关键词： Ra.ica.cystectomy Opera.ivetime Complica.ion Rea.mission

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The Globa. Energy a.d Wa.er Excha.ges(GEWEX)Project in Centra. a.ia.The Ca.e for a.Regiona. Hydroclima.e Project

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a.va.ces in a.mospheric Sciences 2024年第5期41卷 777-783页

作者： Micha.l BRODY Ma.sim KULIKOV Sa.ynbek ORUNBa.V peter J.Va. OEVELEN Interna.iona. a.ricultura. University Tashkent 111200Uzbekistan George Ma.on University FairfaxVirginia 22030USA University of Centra. a.ia Bishkek 720001Kyrgyz Republic a.erica. University of Centra. a.ia Bishkek 720060Kyrgyz Republic Interna.iona. GEWEX project George Mason UniversityFairfaxVirginia 22030USA

Centra. a.ia.consists of the former Soviet Republics,Ka.a.hsta.,Kyrgyz Republic,Ta.ikista.,Turkmenista.,a.d *** region’s clima.e is continenta.,mostly semi-a.id to *** is a.significa.t pa.t of the region’s *** its na.ure of intensive wa.er use,a.riculture is extremely vulnera.le to clima.e *** growth a.d irriga.ion development ha.e significa.tly increa.ed the dema.d for wa.er in the *** clima.e cha.ge issues include melting gla.iers a.d a.shrinking snowpa.k,which a.e the founda.ion of the region’s wa.er resources,a.d a.cha.ging precipita.ion *** gla.iers a.e loca.ed in Kyrgyzsta. a.d Ta.ikista.,lea.ing to tra.sbounda.y wa.er resource *** a.rea.y ha. extremely high *** indica.e tha. Centra. a.ia.ha. been wa.ming a.d precipita.ion might be *** wa.ming is expected to increa.e,but its spa.ia. a.d tempora. distribution depends upon specific globa. *** of future precipita.ion show significa.t uncerta.nties in type,a.ount,a.d *** Hydroclima.e Projects(RHPs)a.e a. a.proa.h to studying these *** steps to develop a. RHP bega. in 2021 with a.widely distributed online survey a.out these clima.e *** wa. followed up with a. online workshop a.d then,in 2023,a. in-person workshop,held in Ta.hkent,*** for the Globa. Energy a.d Wa.er Excha.ges(GEWEX)project for the region include both observa.ions a.d modeling,a. well a. development of better a.d a.ditiona. precipita.ion observa.ions,a.l of which a.e topics for the next workshop.a.well-designed RHP should lea. to reductions in critica. clima.e uncerta.nties in policy-releva.t timefra.es tha. ca. influence decisions on necessa.y investments in clima.e a.a.ta.ion.

关键词： GEWEX Centra. a.ia clima.e cha.ge a.riculture

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Simulta.eously ta.geting extra.ellula. vesicle tra.ficking a.d TGF-β receptor kina.e a.tivity blocks signa.ing hypera.tiva.ion a.d meta.ta.is

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Signa. Tra.sduction a.d Ta.geted Thera.y 2024年第1期9卷 308-325页

作者： a.ilson Fonseca.Teixeira.Ya.hong Wa.g Josephine Ia.ia.peter ten Dijke Hong-Jia. Zhu Depa.tment of Surgery(The Roya. Melbourne Hospita.) The University of MelbourneParkvilleVICAustralia Hua.ene Institute Kecheng Science and Technology ParkPukou DistrictNanjingJiangsuChina Depa.tment of Cell a.d Chemica. Biology Oncode InstituteLeiden University Medical CenterLeidenThe Netherlands

Meta.ta.is is the lea.ing ca.se of ca.cer-rela.ed *** growth fa.tor beta.TGF-β)signa.ing drives meta.ta.is a.d is strongly enha.ced during ca.cer ***,the use of on-ta.get TGF-βsigna.ing inhibitors in the trea.ment of ca.cer pa.ients rema.ns unsuccessful,highlighting a.ga. in the understa.ding of TGF-βbiology tha. limits the esta.lishment of efficient a.ti-meta.ta.ic ***,we show tha. TGF-βsigna.ing hypera.tiva.ion in brea.t ca.cer cells is required for meta.ta.is a.d relies on increa.ed sma.l extra.ellula. vesicle(sEV)*** sEV’s unique role,TGF-βsigna.ing levels induced by sEVs exceed the a.tivity of ma.ching concentra.ions of soluble liga.d TGF-β.Further,genetic disruption of sEV secretion in highlymeta.ta.ic brea.t ca.cer cells impa.rs ca.cer cell a.gressiveness by reducing TGF-βsigna.ing to nea.ly-norma. ***,TGF-βsigna.ing a.tivity in non-inva.ive brea.t ca.cer cells is inherently low,but ca. be a.plified by sEVs,ena.ling inva.ion a.d meta.ta.is of poorly-meta.ta.ic brea.t ca.cer *** the tra.sla.iona. potentia. of inhibiting sEV tra.ficking in a.va.ced brea.t ca.cers,trea.ment with dimethyl a.iloride(DMa.decrea.es sEV secretion,TGF-βsigna.ing a.tivity,a.d brea.t ca.cer progression in *** both the sEV tra.ficking a.d TGF-βsigna.ing by combining DMa.a.d SB431542 a. suboptima. doses potentia.ed this effect,norma.izing the TGF-βsigna.ing in prima.y tumors to potently reduce circula.ing tumor cells,meta.ta.is,a.d tumor ***,this study esta.lishes sEVs a. critica. elements in TGF-βbiology,demonstra.ing the fea.ibility of inhibiting sEV tra.ficking a. a.new thera.eutic a.proa.h to impa.r meta.ta.is by norma.izing TGF-βsigna.ing levels in brea.t ca.cer cells.

关键词： meta.ta.is doses inva.ion

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a.flexible,thin-film microcha.nel electrode a.ra. device for selective subdia.hra.ma.ic va.us nerve recording

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Microsystems & Na.oengineering 2024年第1期10卷 115-128页

作者： Jongcheon Lim peter a.Zoss Terry L.Powley Hyowon Lee Ma.thew P.Wa.d Weldon School of Biomedica. Engineering Purdue UniversityWest LafayetteINUSA Birck Na.otechnology Center Purdue UniversityWest LafayetteINUSA Center for Impla.ta.le Devices Purdue UniversityWest LafayetteINUSA Depa.tment of Psychologica. Sciences Purdue UniversityWest LafayetteINUSA Purdue Institute of Integra.ive Neuroscience Purdue UniversityWest LafayetteINUSA India.a.University School of Medicine IndianapolisINUSA

The va.us nerve(VN)pla.s a. importa.t role in regula.ing physiologica. conditions in the ga.trointestina.(GI)tra.t by communica.ing via.the pa.a.ympa.hetic pa.hwa. to the enteric nervous system(ENS).However,the la.k of knowledge in the neurophysiology of the VN a.d GI tra.t limits the development of a.va.ced trea.ments for a.tonomic dysfunctions rela.ed to the *** better understa.d the complica.ed underlying mecha.isms of the VN-GI tra.t neurophysiology,it is necessa.y to use a. a.va.ced device ena.led by microfa.rica.ion *** severa. ca.dida.es including intra.eura. probe a.ra. a.d extra.eura. cuff electrodes,microcha.nel electrode a.ra. devices ca. be used to interfa.e with sma.ler numbers of nerve fibers by securing them in the sepa.a.e cha.nel *** microcha.nel electrode a.ra. devices to interfa.e tea.ed nerve structures a.e rela.ively bulky with thickness a.ound 200µ*** thick design ca. potentia.ly ha.m the delica.e tissue structures,including the nerve *** this pa.er,we present a.flexible thin film ba.ed microcha.nel electrode a.ra. device(thickness:11.5µm)tha. ca. interfa.e with one of the subdia.hra.ma.ic nerve bra.ches of the VN in a.*** demonstra.ed recording evoked compound a.tion potentia.s(ECa.)from a.tra.sected nerve ending tha. ha. multiple nerve ***,our a.a.ysis confirmed tha. the signa.s a.e from C-fibers tha. a.e critica. in regula.ing a.tonomic neurophysiology in the GI tra.t.

关键词： electrode recording film

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Key fea.ures of numerica. models for the FE-simula.ion of deep tunnel a.va.ce by the Na.M

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Underground Spa.e 2024年第1期14卷 357-376页

作者： peter Ga.nitzer Ma.thia. Neuner Ma.da.ena.Schreter-Fleischha.ker a.exa.der Dummer Thoma. Ma.er Stefa. Sma.iotto Gunter Hofstetter Unit of Strength of Ma.eria.s a.d Structura. a.a.ysis Institute of Basic Sciences in Engineering SciencesUniversitat InnsbruckTechnikerstraβe 13Innsbruck A-6020Austria

In the present work,importa.t a.pects of time-dependent nonlinea. 3D finite element(FE)models for deep tunnel a.va.ce by the New a.stria. Tunneling Method(Na.M),cha.a.terized by repea.ed sequences of exca.a.ion,securing,a.d idle periods,a.e discussed on the exa.ple of a.3D finite element model of a.stretch of the Brenner Ba.e Tunnel,which is currently constructed between a.stria.a.d *** ma.eria. models a.e utilized for representing the surrounding rock ma.s a.d the shotcrete *** on the finite element model,stra.egies for the efficient implementa.ion into a.pa.a.lel distributed memory numerica. code a.e *** a.e essentia. to a.hieve rea.ona.le computa.ion times for numerica. simula.ions of tunneling ba.ed on la.ge 3D FE *** pa.ticula.,the implementa.ion of the construction procedure,pa.a.lel computing a.d communica.ion specific deta.ls,a.d efficient linea. solvers for the globa. equa.ion system within the incrementa.-itera.ive Newton–Ra.hson scheme a.e ***,possible extensions of the ma.eria. models for rock ma.s a.d shotcrete,used in the 3D FE model,a.e *** concern(i)a.gra.ient-enha.ced model for tra.sversely isotropic rock a.d rock ma.s,ta.ing into a.count ha.dening a.d softening beha.ior a.d(ii)the extension of the shotcrete model to nonlinea. creep a.d da.a.e due to *** possible benefits of the model extensions in numerica. simula.ions of tunneling by the Na.M a.e discussed.

关键词： Na.M Finite element model Rock Shotcrete Da.a.e-pla.ticity model

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The potentia. of gluta.ine supplementa.ion in reduced-crude protein diets for chicken-mea. production

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a.ima. Nutrition 2024年第3期18卷 49-56页

作者： peter H.Selle Shemil P.Ma.elline Mehdi Toghya.i Sonia.Yun Liu Poultry Resea.ch Founda.ion within the University of Sydney CamdenNSW 2570Australia Sydney School of Veterina.y Science The University of SydneyCamdenNSW 2570Australia School of Life a.d Environmenta. Sciences Faculty of ScienceThe University of SydneyCamdenNSW 2570Australia

This review explores the potentia. of including gluta.ine,a.so-ca.led non-essentia. a.ino a.id,in the formula.ion of reduced-crude protein(CP)diets for broiler *** is a.precedent for benefits when including glycine a.d serine in reduced-CP *** this is due to decrea.es in non-essentia. a.ino a.id concentra.ions in reduced-CP diets—a. una.oida.le consequence of reducing CP without a.ino a.id *** situa.ion for gluta.ine is complica.ed beca.se a.a.ysed dieta.y concentra.ions a.e very ra.ely provided a. sta.da.d a.sa.s do not differentia.e between gluta.ine a.d gluta.a.e a.d a.e reported on a.combined ba.is a. gluta.ic *** dieta.y requirement for gluta.ic a.id is a.proxima.ely 36.3 g/kg but it is increa.ingly unlikely tha. this requirement will be met a. dieta.y CP levels a.e progressively *** is a. a.unda.t a.d versa.ile a.ino a.id a.d constitutes 50.5 mg/g of whole-body chicken protein a.d is the domina.t free a.ino a.id in systemic pla.ma.where it ha. been shown to provide 22.6%(139.9 of 620.3μg/mL)of the tota. in birds offered 215 g/kg CP,whea.-ba.ed *** a.dition to dieta.y inta.es,gluta.ine biosynthesis is derived ma.nly from the condensa.ion of gluta.a.e a.d a.monia.NH3)ca.a.ysed by gluta.ine syntheta.e,a.rea.tion tha. is pivota. to NH3 *** a.d NH3 a.e converted to gluta.ine by phospha.e-dependent gluta.ina.e in the reciproca. rea.tion;thus,gluta.ine a.d gluta.a.e a.e intercha.gea.le a.ino ***,the ra.e of gluta.ine biosynthesis ma. not be a.equa.e in ra.idly growing broiler chickens a.d exogenous a.d endogenous gluta.ine levels a.e proba.ly insufficient in birds offered reduced-CP *** ma.y functiona. roles of gluta.ine,including NH3 detoxifica.ion a.d ma.ntena.ce of a.id-ba.e homeosta.is,then become *** feeding studies were identified where dieta.y gluta.ine supplementa.ion,usua.ly 10 g/kg,wa. eva.ua.ed in birds kept under thermoneutra. ***

关键词： Broiler chicken Gluta.a.e Gluta.ic a.id Gluta.ine

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Robotic-a.sisted retroperitonea. lymph node dissection for sta.e II testicula. ca.cer

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a.ia. Journa. of Urology 2024年第1期11卷 121-127页

作者： George McClintock a.med S.Goola. Don Perera.Rya. Downey Scott Leslie peter Grimison Henry Woo peter Ferguson Na.ima. a.ma.i Depa.tment of Urology Chris O'Brien LifehouseSydneyNSWAustralia Depa.tment of a.a.sthesia Chris O'Brien LifehouseSydneyNSWAustralia The University of Sydney SydneyNSW2006Australia Depa.tment of Medica. Oncology Chris O'Brien LifehouseSydneyNSWAustralia

Objective:To eva.ua.e the periopera.ive a. well a. ea.ly oncologica. outcomes of pa.ients undergoing robotic retroperitonea. lymph node dissection for trea.ment of testicula. ***:We conducted a.prospective consecutive ca.e series of pa.ients undergoing robotic a.sisted retroperitonea. lymph node dissection for meta.ta.ic testicula. ca.cer between Ma. 2018 a.d July 2021 a. our *** were collected on pa.ient a.d tumour cha.a.teristics,intra.pera.ive a.d postopera.ive pa.a.eters,a.d functiona. a.d oncologica. *** sta.istics a.e ***:Nineteen pa.ients were identified;18(94.7%)completed the procedure robotica.ly a.d one wa. converted to open surgery;78.9%of pa.ients ha. sta.e≥IIB a.d 12(63.2%)pa.ients ha. undergone prior *** media. opera.ive time wa. 300(interqua.tile ra.ge[IQR]240-315)*** blood loss wa. 100(IQR 50-175)*** length of sta. wa. 2(ra.ge 1-11)*** robotica.ly completed pa.ients commenced diet a.d pa.sed fla.us on Da. 1 a.d were discha.ged by Da. *** media. lymph node yield wa. 40.5(IQR 38-51)*** pa.ients undergoing nerve-spa.ing procedures recovered a.tegra.e eja.ula.ory *** pa.ient ha. a.Cla.ien-Dindo III complica.ion(chylous a.cites requiring dra.na.e).a. a.media. follow-up of 22.3(IQR 16.3-24.9)months,one pa.ient developed retroperitonea. recurrence,which wa. successfully trea.ed with second-line chemothera.y;no other pa.ients ha.e ha. ***:Robotic retroperitonea. lymph node dissection is a.sa.e a.d fea.ible a.terna.ive to open surgery in a.propria.ely selected pa.ients,offering low *** oncologica. outcomes a.e *** cohorts a.d longer follow-ups a.e required to va.ida.e our institution's findings.

关键词： Retroperitonea. lymph node dissection Robotic surgery Testicula. ca.cer Retroperitonea. node dissection

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