
2026-04-08
Ngo-2026, imithi yokwelapha umdlavuza wamaphaphu zithuthuke kakhulu ngokuvunywa kwezindlela zokwelapha eziqondisiwe ze-KRAS kanye nokuguqulwa kwe-HER2. Le mithi emisha, ehlanganisa i-zongertinib ye-HER2 kanye nemithi eyinhlanganisela ethuthukisiwe ye-KRAS, inikeza amazinga okusinda athuthukisiwe kanye nemiphumela engemihle encishisiwe uma kuqhathaniswa nokwelapha ngamakhemikhali okuvamile. Lo mhlahlandlela unikeza imininingwane ngenqubekelaphambili yakamuva, idatha yomtholampilo, nezinqubo zokwelapha ezichaza izinga lamanje lokunakekela.
Isimo sokwelashwa komdlavuza wamaphaphu ongewona omncane (NSCLC) sishintshe kakhulu. Ngokomlando, iziguli bezithembele ku-chemotherapy ebanzi noma esizukulwaneni sokuqala se-tyrosine kinase inhibitors (TKIs). Namuhla, kugxilwe kukho iphrofayili yamangqamuzana. Ukuhlonza abashayeli bezakhi zofuzo ezithile kuvumela ama-oncologists ukuthi anikeze imithi eqondise imbangela yokukhula kwesimila kunokuba nje ibulale amangqamuzana ahlukana ngokushesha.
Izibuyekezo zakamuva zemihlahlandlela emikhulu yomtholampilo, okuhlanganisa nezinhlaka ze-NCCN kanye ne-ASCO ngo-2026, zigcizelela isidingo sokuhlolwa kwe-genomic okuphelele ngaphambi kokuqala ukwelashwa. Ukuvela kwama-ejenti anamandla ngokumelene nokuhlosiwe kwangaphambili “okungalawuleki” njenge-KRAS G12C kanye nezinguquko ezithile ze-HER2 kuphawula inguquko. Le ntuthuko ayigcini nje ngokukhuphuka; zimelela ushintsho oluyisisekelo ekubikezelweni kwesiguli.
Iziguli manje ziyakwazi ukufinyelela ekwelashweni okungena kumgoqo wegazi nobuchopho, okubhekana nobuthakathaka obubucayi bemithi yangaphambili. Ngaphezu kwalokho, ukuhlanganiswa kwe-Antibody-Drug Conjugates (ADCs) kunwebe izinketho zalabo abaqala ukumelana nama-TKI omugqa wokuqala. Umgomo awusekho nje ukwelula impilo ngezinyanga kodwa ukuzuza ukuxolelwa okuhlala isikhathi eside okukalwa ngeminyaka.
Ngaphambi kokukhetha noma iyiphi imithi yokwelapha umdlavuza wamaphaphu, odokotela kufanele basungule iphrofayili ephelele yamangqamuzana ethumba. I-Next-Generation Sequencing (NGS) manje isisezingeni legolide. Ithola izinguquko ku-EGFR, ALK, ROS1, BRAF, KRAS, kanye ne-HER2 kanyekanye.
Ukwehluleka ukuhlola ngokugcwele kungaholela emathubeni aphuthelwe. Isibonelo, isiguli esinokuguqulwa kwe-HER2 singase sithole ukwelashwa ngamakhemikhali okujwayelekile uma uguquko lungatholwa, siphuthelwe ithuba lokwelapha okuhlosiwe okuphumelelayo kakhulu. Imihlahlandlela yango-2026 igcizelela ukuthi ukuhlolwa kufanele kwenzeke ngaphambi kwanoma yikuphi ukuqaliswa kokwelashwa okuhleliwe.
Ukuguqulwa kwe-HER2 (ERBB2) kwenzeka cishe ku-5% wezigameko ze-NSCLC. Iminyaka eminingi, lezi ziguli zinezinketho ezilinganiselwe. Ngo-2026, i-arsenal yezokwelapha iye yanda ukuze ifake ama-TKI akhethwa kakhulu kanye nama-ADC athuthukile, ngokuyisisekelo ishintsha i-algorithm yokwelapha yaleli qembu elincane.
I-Zongertinib isivele njengomuthi obalulekile womdlavuza wamaphaphu oguquliwe we-HER2. Idatha yakamuva evela ocwaningweni lwe-Beamion LUNG-1 iqinise isikhundla sayo ekusebenzeni komtholampilo. Le thirosine kinase inhibitor yomlomo, engahlehliseki, futhi ekhetha kakhulu iqondise ngokuqondile ukuguqulwa kwesizinda se-tyrosine kinase (TKD), okuwuhlobo oluvame kakhulu ku-NSCLC.
Izivivinyo zemitholampilo zibonise ukusebenza kahle okumangalisayo ezigulini ezingenalutho lokwelapha. Izinga lokuphendula lenhloso (ORR) lifinyelele ku-76%, ne-median progression-free survival (PFS) yezinyanga eziyi-14.4. Mhlawumbe okubaluleke kakhulu, i-zongertinib ibonisa umsebenzi oqinile we-intracranial. Ezigulini ezinemetastase yobuchopho esebenzayo, i-ORR ye-intracranial yayingama-47%, ikhuphukela ku-59% kulabo ababengazange bayithole imisebe yobuchopho ngaphambili.
Ikhono le-zongertinib lokulawula izifo ohlelweni lwezinzwa oluphakathi liyinguquko yomdlalo. Ama-metastases obuchopho ayinkinga evamile kumdlavuza wamaphaphu othuthukile, futhi izidakamizwa eziningi zangaphambilini zehlulekile ukuwela umgoqo wegazi nobuchopho ngempumelelo. Ukungena kweZongertinib kunikeza ithemba lokuphila isikhathi eside kanye nezinga lempilo elingcono.
Ngenkathi ama-TKI afana ne-zongertinib eguqula ukunakekelwa komugqa wokuqala, ama-ADC ahlala ebalulekile emigqeni yakamuva yokwelapha noma amasethi esiguli athile. I-Trastuzumab deruxtecan (T-DXd) ibiyiphayona kulesi sikhala futhi isaqhubeka nokuba yinketho ebalulekile. Ihlanganisa i-monoclonal antibody ne-payload enamandla ye-cytotoxic.
Indlela yokusebenza ibandakanya i-antibody ebophezela ku-HER2 endaweni yeseli yesimila, okulandelwa ukufakwa ngaphakathi. Lapho isingaphakathi kwengqamuzana, isixhumi siyaqhekeka, sikhiphe ubuthi bungene ngqo esimila. Lo “mphumela obukele” uvumela umuthi ukuthi ubulale amaseli wesimila angomakhelwane ngisho noma eveza amazinga aphansi e-HER2.
Ngo-2026, ukusetshenziswa kwama-ADC kuyathuthukiswa. Abacwaningi bahlola inhlanganisela ne-immunotherapy namanye ama-ejenti ahlosiwe ukuze banqobe ukumelana. Ukwengeza, ama-ADC amasha aqondise ku-HER2 asathuthuka, okuhloswe ngawo ukuthuthukisa iwindi lezokwelapha kanye nokunciphisa amaphrofayili obuthi anjenge-pneumonia.
Ukuguqulwa kwe-KRAS kutholakala cishe ku-25-30% wamacala e-NSCLC futhi ngokomlando kwakubhekwa njengokungalawuleki. Ukuthuthukiswa kwama-molecule amancane ama-inhibitor aqondise kwezinhlobonhlobo ze-KRAS, ikakhulukazi i-G12C, kube enye yezimpumelelo ezibaluleke kakhulu ku-oncology muva nje.
Igagasi lokuqala le-KRAS inhibitors lifakazele ukuthi ukukhomba le phrotheni kungenzeka. Nokho, ukuphikiswa kwakuvame ukukhula ngokushesha. Isizukulwane sakamuva se imithi yokwelapha umdlavuza wamaphaphu igxile ekunqobeni lezi zindlela zokumelana nokuthuthukisa amandla.
Ama-ejenti amasha aklanyelwe ukubophezela ngokuqinile esimweni sokungasebenzi sephrotheni ye-KRAS. Futhi zifaka izici ezithuthukisiwe ze-pharmacokinetic, okuvumela ukungena okungcono kwezicubu kanye nokuvimbela okuqhubekayo. Idatha yomtholampilo iphakamisa ukuthi le mithi ingakwazi ukuzuza izimpendulo ezijulile kanye nezikhathi ezinde zokuxolelwa uma kuqhathaniswa nezandulelayo.
Ukushintshela ekwelashweni okuhlangene kubalulekile. Izimila zinekhono lokuthola ezinye izindlela zokukhula lapho umuntu evinjiwe. Ngokushaya ama-node amaningi kunethiwekhi yokusayina ngesikhathi esisodwa, odokotela bangabambezela noma bavimbele ukuvela kwama-clones amelana.
Naphezu kwempumelelo yokuqala, iziguli eziningi ekugcineni zithuthukela kuma-KRAS inhibitors. Ukuqonda ukuthi kungani lokhu kwenzeka kubalulekile ekuthuthukiseni izindlela zokwelapha zomugqa olandelayo. Izindlela zokumelana ezivamile zifaka ukuguqulwa kwesibili kwe-KRAS ngokwayo, ukwenziwa kusebenze kwamathrekhi adlulayo afana nokukhulisa i-MET, noma ukuguqulwa kwe-histological.
Ucwaningo lwamanje lugxile ekuboneni lezi zinguquko ngokusebenzisa i-liquid biopsies ngesikhathi sokuqhubeka. Uma indlela seyaziwa, ukungenelela okuhambisanayo kungasetshenziswa. Isibonelo, uma ukukhuliswa kwe-MET kutholwa, ukwengeza i-MET inhibitor ohlelweni kungase kubuyisele ukuzwela.
Le ndlela eguquguqukayo idinga ukuqapha okuseduze kanye nokuguquguquka ekuhleleni ukwelashwa. Igcizelela ukubaluleka kokubhekwa kwe-genomic okuqhubekayo kulo lonke uhambo lwesiguli, hhayi nje ekuxilongeni.
Ukuguqulwa kwe-EGFR kuhlala kungumshayeli ovame kakhulu ku-NSCLC. Nakuba ama-TKI esizukulwane sesithathu afana ne-osimertinib bekuyindinganiso iminyaka, u-2026 ulethe ukucolisiswa kokuthi le mithi isetshenziswa kanjani, ikakhulukazi mayelana namasu enhlanganisela nokulawula ukumelana.
Ipharadigm yokwelapha umdlavuza wamaphaphu oguqukayo we-EGFR iyashintsha isuka ku-monotherapy iye ezindleleni eziyinhlanganisela. Ucwaningo oluphawulekayo lubonise ukuthi ukungeza i-chemotherapy ku-osimertinib kuthuthukisa kakhulu ukusinda okungenanqubekela phambili, ikakhulukazi kumaqembu amancane anobungozi obukhulu.
Ezigulini ezinokuguquka kwe-TP53 okwenzeka kanyekanye, ngokuvamile eziba nemiphumela engemihle nge-TKI iyodwa, ukungezwa kokwelashwa ngamakhemikhali okusekelwe ku-platinum kubonise izinzuzo ezinkulu. I-PFS ye-Median kulawa maqembu inwebe yaya ngaphezu kwezinyanga ezingu-34 ezivivinyweni zakamuva, ukuthuthuka okuphawulekayo kudatha yomlando.
Enye indlela emisha ihlanganisa ukuhlanganisa ama-TKI nokwelapha okuhlangene kwendawo (LCT). Ezigulini ezinesifo se-oligometastatic, ukwengeza imisebe noma ukuhlinzwa ngemva kwesikhathi sokulawula i-TKI kungaqeda izindawo ezisele zezifo, kuqhubeke kwandise ukusinda.
Uma ama-EGFR TKIs ehluleka, isimo sezwe siba yinkimbinkimbi. Ukumelana kungaqhutshwa ukuguqulwa kwe-C797S, i-MET amplification, noma ukuguqulwa kumdlavuza omncane wamaphaphu weseli. Imithi emisha iyathuthukiswa ukubhekana nalezi zimo ezithile.
Ama-EGFR inhibitors esizukulwane sesine asezivivinyweni zomtholampilo ezithuthukisiwe, eziklanyelwe ngqo ukunqoba ukumelana ne-C797S. Ngaleso sikhathi, amasosha omzimba ahlukene kanye nama-ADC aqondise ku-EGFR abonisa isithembiso kuzilungiselelo zomugqa wakamuva. Lawa ma-ejenti anikeza ezinye izindlela zokwenza ezidlula izindlela ezivamile zokumelana.
Ukutholakala kwezinketho ezihlukahlukene kusho ukuthi ukuxilongwa kwe-EGFR akuseyona isiphetho esifile. Iziguli zingakwazi ukujikeleza emigqeni eminingi yokwelashwa okuqondiwe, kugcinwe izinga lempilo isikhathi eside.
Ukuqonda umehluko phakathi kwezindlela zokwelapha ezitholakalayo kubalulekile ukuze wenze izinqumo ezinolwazi. Ithebula elilandelayo liqhathanisa imithi ehamba phambili ngokusekelwe kulokho okuhlosiwe, indlela yokusebenza, kanye nezimo eziyinhloko zokusebenzisa.
| Ikilasi Lemithi | Izibonelo Eziyinhloko | Ithagethi Eyisisekelo | Ikesi elingcono kakhulu lokusebenzisa |
|---|---|---|---|
| I-TKI ekhethiwe | I-Zongertinib | I-HER2 (TKD mutations) | Ukwelashwa komugqa wokuqala kwe-HER2-mutant NSCLC; ukungena kahle kobuchopho. |
| I-ADC | I-Trastuzumab Deruxtecan | I-HER2 (Ukuvezwa kwamaprotheni/ukuguqulwa) | Umugqa wesibili noma kamuva we-HER2-mutant NSCLC; umphumela onamandla wokubukela. |
| I-KRAS Inhibitor | I-Sotorasib/Adagrasib (kanye nezintsha) | I-KRAS G12C | Ukwelashwa kwe-KRAS G12C eguquliwe i-NSCLC; ngokuvamile kuhlanganiswe ne-SHP2 inhibitors. |
| I-EGFR TKI + Chemo | I-Osimertinib + Platinum/Pemetrexed | EGFR Sensitizing Ukuguqulwa | Umugqa wokuqala weziguli ze-EGFR ezinobungozi obukhulu (isb., ukuguqulwa ngokubambisana kwe-TP53). |
| I-Bispecific Antibody | Amivantamab | I-EGFR kanye ne-MET | Ukunqoba ukumelana ne-MET-mediated in EGFR-mutant disease. |
Lesi siqhathaniso sigqamisa ukuthambekela kokukhethekile. Umuthi ngamunye uthuthukiselwe umongo othile wamangqamuzana. Ukuzikhethela kuncike ngokuphelele ekwakhekeni kofuzo lwesimila kanye nomlando wokwelashwa kwesiguli.
Izinhlangano ezingochwepheshe zihlala zibuyekeza izincomo zazo ukuze zibonise idatha entsha. Ngo-2026, ama-algorithms okwelapha i-NSCLC anobungane kakhulu kunangaphambili, ebeka phambili umuthi onembayo kuzo zonke izinyathelo.
I-National Comprehensive Cancer Network (NCCN) kanye ne-American Society of Clinical Oncology (ASCO) bahlanganise imiphumela yakamuva yocwaningo emikhombandlela yabo. Izinguquko ezibalulekile zifaka ukuphakama kwe-zongertinib yokuguqulwa kwe-HER2 kanye nokuqinisekiswa kwezinhlanganisela ze-chemo-immunotherapy kumaphrofayela athile e-KRAS.
Le mihlahlandlela igcizelela ifilosofi "yokuhlola ngaphambi kokwelashwa". Ukuhlolwa kwendawo yonke yamaphaneli abanzi manje sekuyisibopho ngaphambi kokuqala ukwelashwa komugqa wokuqala. Lokhu kuqinisekisa ukuthi asikho isiguli esiphuthelwa yi-ejenti eqondiwe okungenzeka inwebe impilo ngenxa yokungaphelele kokusebenza kokuxilonga.
Ukunamathela kule mihlahlandlela kuqinisekisa ukuthi iziguli zithola ukunakekelwa okusezingeni eliphezulu. Iphinde yenze kube lula ukufinyelela ezinhlolweni zomtholampilo, okuhlala kuyinketho ebalulekile kulabo abasebenzisa izindlela zokwelapha ezigunyaziwe.
Ngale kwezilingo ezilawulwa ngokungahleliwe, ubufakazi bomhlaba wangempela (RWE) budlala indima ekhulayo ekubumbeni izinqumo zokwelashwa. Idatha eqoqwe emisebenzini yokwelashwa evamile inikeza imininingwane yokuthi izidakamizwa zisebenza kanjani kubantu abahlukahlukene, okuhlanganisa iziguli esezikhulile kanye nalezo ezinezifo ezigulayo ezivame ukukhishwa ezivivinyweni.
I-RWE iqinisekise ukusebenza kahle kwama-ejenti amasha ngaphandle kwemingcele eqinile yezifundo zomtholampilo. Kuphinde kwagqamisa izinselele ezingokoqobo, njengokulawula ubuthi besikhathi eside kanye nokuqinisekisa ukubambelela emithini ephuzwayo. Le ndlela yempendulo isiza ukwenza ngcono izinqubo zokunquma namasevisi okusekela.
Nakuba izindlela zokwelapha ezihlosiwe ngokuvamile zibekezelelwa kangcono kune-chemotherapy, azinazo izingozi. Ukuqonda nokuphatha imiphumela engemihle kubalulekile ukuze kugcinwe ukuqhubeka kokwelashwa kanye nezinga lempilo.
Izigaba ezahlukene ze imithi yokwelapha umdlavuza wamaphaphu babe namaphrofayili ahlukene wobuthi. Ukuphatha okusebenzayo kungavimbela izinkinga ezincane ukuthi zibe izinkinga zokukhawulela umthamo.
Imfundo yesiguli iyisisekelo sokulawula ubuthi. Iziguli kufanele ziyalwe ukuthi zibike izimpawu ezintsha ngokushesha, ikakhulukazi izindaba zokuphefumula ezifana nokukhwehlela noma ukuphelelwa umoya, okungase kubonise i-ILD.
Izazi ze-Oncologists zisebenzisa amasu ahlukahlukene okuphatha imiphumela emibi ngaphandle kokuphazamisa ukusebenza kahle. Ukuphazamiseka kwethamo nokwehliswa kungamathuluzi avamile. Imithi yokunakekela esekelayo, efana ne-anti-emetics kanye ne-antidiarrheals, inqunywe nge-prophylactically ezimweni eziningi.
Amashejuli okuqapha avamile asungulwa ngokusekelwe kuphrofayela yengozi yomuthi othile. Isibonelo, iziguli kuma-ADC zingase zithwebule isifuba njalo ukuze zithole izimpawu zakuqala zokuvuvukala kwamaphaphu. Ukutholwa kusenesikhathi kuvumela ukwelashwa ngokushesha nge-corticosteroids, okuvamise ukuhlehlisa isimo ngaphambi kokuba sibe sibi.
Ijubane lokuqanjwa kabusha ekwelapheni umdlavuza wamaphaphu alibonisi uphawu lokuhamba kancane. Ziningi izindlela ezithembisayo ezisaphenywayo njengamanje, ezilungele ukuqhubeka nokuguqula lo mkhakha eminyakeni ezayo.
Ukuphumelela kwama-ADC amanje kugqugquzele ukuthuthukiswa kwezihlanganisi zesizukulwane esilandelayo nezixhumi ezithuthukisiwe kanye nemithwalo ekhokhelwayo enamandla kakhulu. Lawa ma-ejenti amasha ahlose ukukhulisa inkomba yokwelapha, alethe imithamo ephezulu ye-toxin esimila ngenkathi esindisa izicubu ezinempilo.
Ama-ADC aqondiswe kabili futhi ayathuthukiswa. Lawa ma-molecule angakwazi ukubopha ama-antigen amabili ahlukene ngesikhathi esisodwa, okungenzeka anqobe ukuhlukahluka ngaphakathi kwesimila. Le ndlela ingavimbela ukuhlukahluka kokuphunyuka, okuyimbangela evamile yokwehluleka kokwelashwa.
Ukuhlanganisa imishanguzo ehlosiwe ne-immunotherapy ihlala ingcwele. Ngenkathi imizamo yokuqala ibhekane nezithiyo zobuthi, amasu amasha akhombisa ukwethembisa. Ukuphatha okulandelanayo noma inhlanganisela yethamo elilinganiselwe ingase ivule imiphumela ehambisanayo, ibandakanye amasosha omzimba ukuze asule isifo esiyinsalela ngemva kokulungiswa okuhlosiwe.
Ama-Biomarker ukuze abikezele impendulo kulezi zinhlanganisela ayacwengwa. Ukuqonda indima ye-tumor microenvironment ekumelaneni kuzoba ukhiye ekuklameni izivivinyo eziyimpumelelo. Umgomo oyinhloko ukufeza ukuphulukiswa okusebenzayo lapho isimiso somzimba sokuzivikela sigcina ukulawula isikhathi eside.
Iziguli kanye nabanakekeli bavame ukuba nemibuzo ethile mayelana nalokhu kwelashwa okusha. Ukubhekana nokukhathazeka okuvamile kungasiza ekudambiseni ukukhathazeka futhi kuthuthukise ukubambelela.
Ubude besikhathi buhluka kakhulu kuye ngempendulo ngayinye. Ezinye iziguli zihlala zelashwa iminyaka eminingana zinezifo ezizinzile. Abanye bangase bathuthuke phakathi nezinyanga. Ukuthwebula izithombe okuvamile kanye nokuhlolwa komtholampilo kunquma lapho ukushintshwa kwemithi kudingekile.
Iningi lemithi yokwelapha ehlosiwe egunyazwe yi-FDA kanye nama-ADC ambozwa izinhlelo ezinkulu zomshwalense kanye ne-Medicare. Nokho, ngokuvamile kudingeka ukugunyazwa kwangaphambili. Izinhlelo zokusiza iziguli ezihlinzekwa yizinkampani ezenza imithi zingasiza labo ababhekene nezithiyo zezimali.
Nakuba izinguquko zendlela yokuphila zingenakuthatha indawo yemithi, ukugcina ukudla okunempilo, ukuvivinya umzimba njalo, nokugwema ukubhema kungasekela impilo yonke kanye nokubekezelela ukwelashwa. Isimo esihle somsoco sisiza umzimba ukuthi ululame emiphumeleni emibi futhi ugcine amandla.
Unyaka ka-2026 uphawula ushintsho oluqondile ekuphathweni komdlavuza wamaphaphu ongewona omncane. Ngokufika kwezipesheli imithi yokwelapha umdlavuza wamaphaphu njenge-zongertinib yokuguqulwa kwe-HER2 kanye nama-KRAS inhibitors athuthukisiwe, ukubikezelwa kweziguli ezinokuguqulwa komshayeli kube ngcono kakhulu. Ukuhlanganiswa kokuhlolwa kwe-genomic okuphelele kuqinisekisa ukuthi sonke isiguli sithola ukwelashwa okufanele kakhulu kwebhayoloji yaso yesimila.
Kusukela ekungeneni kumgoqo wegazi nobuchopho kuya ekunqobeni izindlela eziyinkimbinkimbi zokumelana, lezi zinto ezintsha zinikeza ithemba elivuselelwe. Nakuba izinselele zisekhona, ikakhulukazi ekulawuleni ubuthi kanye nokufinyelela ekunakekelweni, umkhondo ubonakala ulungile. Ukusebenzisana phakathi kwabacwaningi, odokotela, kanye neziguli kuyaqhubeka nokuqhuba inqubekelaphambili, kuguqule lokho okwake kwaba wukugula okubulalayo kube yisimo esingelapheki esilawulekayo kwabaningi.
Njengoba sibheke phambili, ukugxila kusala ekwenzeni kube ngokwakho. Ikusasa lokwelashwa komdlavuza wamaphaphu lilele ekuhleleni zonke izici zokunakekelwa kumuntu, ukusebenzisa idatha nobuchwepheshe ukuze kudlule lesi sifo. Ezigulini ezitholwe namuhla, umbono ukhanya kakhulu kunangaphambili.