Kunzima ukuchaza ngamazwi ukwesaba nokukhathazeka okuhambisana nokutholwa unomdlavuza webele. Kodwa-ke, ngokuthuthuka kwesayensi yezokwelapha, manje kunezindlela eziningi zokwelapha ezithuthukisiwe zokwelapha nokulawula umdlavuza. I-Orserdu ingenye yethemba elisha, umuthi okhethekile ohlose amangqamuzana omdlavuza. Ake sixoxe ngalokhu kalula nangokucacile namuhla.
Uhlobo luni lomuthi i-Orserdu?
Kalula nje, i-Orserdu iyindlela
yokwelapha ngamahomoni eqondiwe . Manje ungase uzibuze, "Kuyini lokho?" Ekwelashweni
ngamakhemikhali esivame ukuzwa ngakho, cishe wonke amaseli ahlukana ngokushesha angathinteka. Lokhu kusho ukuthi akuwona kuphela amangqamuzana omdlavuza, kodwa namaseli anempilo emzimbeni wethu angase alimale. Kodwa ekwelashweni okuqondiwe, kwenzeka okuthile okuhlukile. Le mithi ihlakaniphile kakhulu, ikhomba okuthile, njengeprotheni ethile noma i-gene, esiza amangqamuzana omdlavuza ukuba akhule, futhi ayiqondise. I-Orserdu ivunyelwe ngqo:
- I-Estrogen Receptor -positive (ER-positive ) kanye
- I-receptor ye-epidermal growth factor 2-negative yomuntu ( HER2-negative ),
- Ngomdlavuza webele osusakazekele kwezinye izingxenye zomzimba (othuthukile noma osakazeke kakhulu).
Ngaphezu kwalokho, lokhu kwelashwa kunikezwa abantu abanokuguqulwa
kwezakhi zofuzo (ushintsho lwezakhi zofuzo) ku-gene ebizwa ngokuthi i-ESR1 . Lo muthi uvame ukunconywa kubantu abaye bathola ezinye izindlela zokwelapha ngamahomoni futhi abanomdlavuza ongasabelanga kahle kuwo futhi obuye wabuya. Ufika njengephilisi elithathwa kanye ngosuku.
Lo muthi usebenza kanjani emzimbeni?
Ukuze siqonde lokhu, ake siqale sibheke umdlavuza one-ER-positive. Lolu hlobo lweseli lomdlavuza lufana nesitshalo esincane. Leso sitshalo sidinga i-hormone ebizwa ngokuthi 'i-estrogen' efana namanzi ukuze sikhule. Ngakho-ke, ukwelashwa okuningi kwama-hormone kuyayivimba le-estrogen ukuthi iye esitokisini somdlavuza. Kodwa ngezinye izikhathi, uma uthatha lokhu kwelashwa isikhashana,
i-gene ebizwa ngokuthi i-ESR1 emaseli omdlavuza iyashintsha . Ngenxa yalolu shintsho, imithi yama-hormone eyayinikezwa ngaphambilini ayisakwazi ukulawula umdlavuza. Umdlavuza uqala ukukhula futhi.
Cabanga ukuthi iseli lomdlavuza line-receptor ekhethekile engabanjwa yi-hormone i-estrogen. I-Orserdu isebenza ngokugxila kumaseli omdlavuza abekade engamelana nemithi ngenxa yalolo shintsho lwezakhi zofuzo.Umqondo uwukufika kulowo mnyango osemgodini, ukuze ufike kuwo ngaphambi kwe-estrogen, bese uvala lowo mnyango. Khona-ke i-hormone ye-estrogen ayinalo ithuba lokukhulisa iseli lomdlavuza.
Ngingazi kanjani ukuthi i-Orserdu ingifanele?
Lona umbuzo obaluleke kakhulu. I-Orserdu akuyona imithi enikezwa bonke abaguli abanomdlavuza webele. Udokotela wakho wezifo zomdlavuza ungumuntu ongcono kakhulu ukwenza lesi sinqumo. Ngokuvamile, lokhu kwelashwa kucatshangelwa iziguli ezihlangabezana nalezi zidingo ezilandelayo:
Izimo lapho ungase ucatshangelwe khona ukwelashwa kwe-Orserdu
| Isimo sesiguli | Kumelwe ube ngowesifazane osedlule esikhathini sokuya esikhathini noma owesilisa osekhulile. |
| Uhlobo lomdlavuza | Umdlavuza kumele ube ne-ER-positive kanye ne-HER2-negative. |
| Ukusabalala komdlavuza | Umdlavuza kumele ube usuqhubekele phambili noma ususakazekele kwezinye izingxenye zomzimba (i-metastatic). |
| Ukuhlolwa kofuzo | Ukuhlolwa okuthile kumele kube sekuqinisekisile ukuthi umdlavuza wakho une -ESR1 gene mutation . |
| Ukwelashwa kwangaphambi kwesikhathi | Kumelwe ukuthi uthole okungenani uhlobo olulodwa lokwelashwa ngama-hormone ngaphambi futhi umdlavuza kumele ukuthi ubuyile ngesikhathi noma ngemva kwalokho kwelashwa. |
Udokotela wakho uzothatha isinqumo sokugcina sokuthi lo muthi ukulungele yini ngemuva kokwenza izivivinyo zofuzo ezidingekayo nokubuyekeza amarekhodi akho aphelele ezokwelapha.
Imiphumela emibi ye-Orserdu nokuthi ungabhekana kanjani nayo?
Njenganoma yimuphi umuthi, i-Orserdu ingabangela imiphumela emibi. Kodwa-ke, iningi lale miphumela ivame ukuba mnene futhi ilawuleka.
Into ebaluleke kakhulu ukutshela udokotela wakho ngokushesha nganoma yiziphi izimpawu ezintsha ozizwayo.| Imiphumela emibi evamile | Amathiphu okuphatha |
|---|
| Ubuhlungu bemisipha namalunga, ikhanda elibuhlungu | Khuluma nodokotela wakho mayelana nokuthola umuthi wokuqeda ubuhlungu ofanele kulokhu. |
| Isicanucanu, ukuhlanza, isisu esibuhlungu, uhudo, noma ukuqunjelwa | - Yidla ukudla okuncane izikhathi eziningana ngosuku. - Gwema ukudla okunamafutha nokunamafutha. - Engeza imifino nezithelo ezengeziwe. |
| I-Anorexia | - Yidla ukudla okuncane usuku lonke uma uzizwa ulambile. - Zama ama-shake anempilo noma ukudla okumanzi. |
| Ama-flush ashisayo | - Gqoka izingubo ezilula nezikhululekile. - Nciphisa ukucindezeleka. Ukuzivocavoca ngokuphefumula okujulile kungasiza. |
| Ukukhathala | Phumula ngangokunokwenzeka. Ukuhlela imisebenzi yosuku lwakho kungakusiza ukonga amandla. |
Ngaphezu kwalokho, i-Orserdu ingakhuphula amazinga e-cholesterol egazini kanye ne-triglyceride. Ingathinta nokusebenza kwesibindi kanye nezinso. Ngakho-ke, udokotela wakho uzoqapha lokhu ngokuhlolwa kwegazi okuvamile.
I-Orserdu isebenzisana kanjani neminye imithi nokudla?
Lokhu kubaluleke kakhulu. Ngaphambi kokuthi uqale ukuthatha i-Orserdu, kufanele utshele udokotela wakho wezifo zomdlavuza ngayo
yonke imithi oyithathayo njengamanje (kufaka phakathi imithi yezinye izimo, amavithamini, kanye nemikhiqizo yamakhambi) . Lokhu kungenxa yokuthi eminye imithi nokudla kungathinta indlela i-Orserdu esebenza ngayo emzimbeni.
- Ama-CYP3A inhibitors: Lolu hlobo lwemithi noma ukudla lungabambezela ukususwa kwe-Orserdu emzimbeni. Lokhu kungakhuphula izinga lomuthi emzimbeni,Imiphumela emibi inganda. Izibonelo: Amanye ama-antibiotic, ama-antifungal, kanye nezithelo ezifana ne -grapefruit kanye ne-pomelos.
- Ama-inducer e-CYP3A: Lolu hlobo lwemithi lubangela ukuthi i-Orserdu isuswe emzimbeni ngokushesha. Lokhu kunganciphisa ukusebenza kahle komuthi. Izibonelo: Eminye imithi yesifo sokuwa, eminye imithi elwa namagciwane.
Ngakho-ke,
qiniseka ukuthi uthintana nodokotela wakho ngaphambi kokuqala noma ukuyeka noma yimuphi umuthi omusha ngenkathi uthatha i-Orserdu. Umlayezo Wokuya Nawe Ekhaya
- I-Orserdu (elacestrant) iyindlela entsha yokwelapha ama-hormone ehloselwe ukwelashwa komdlavuza webele osezingeni eliphezulu, one-ER-positive, one-HER2-negative.
- Lokhu kwelashwa kunconywa kakhulu ezigulini ezine-ESR1 gene mutation futhi ezingasabeli kwezinye izindlela zokwelapha ngamahomoni .
- Ucwaningo lukhombisile ukuthi lo muthi wandisa ukusinda ngaphandle kokuqhubeka (isikhathi lapho umdlavuza ungalawulwa ngaphandle kokuba mubi kakhulu).
- Imiphumela emibi efana nokucanuzela kwenhliziyo, ubuhlungu bamalunga, kanye nokukhathala ingase ivele, kodwa ingalawulwa. Bika noma yimiphi imiphumela emibi kudokotela wakho.
- Kubaluleke kakhulu ukwazisa udokotela wakho ngayo yonke eminye imithi, amavithamini, kanye nezithasiselo ozithathayo.
- Udokotela wakho womdlavuza uzonquma ukuthi lokhu kwelashwa kulungile yini kuwe ngemva kokuhlolwa.
Umdlavuza, umdlavuza webele, i-Orserdu, i-elacestrant, ukwelashwa ngamahomoni, ukwelashwa okuqondiwe, umuthi womdlavuza
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