Uthini umahluko phakathi kwee-tumors eziphambili kunye neemetriki?
Kukho umahluko omkhulu phakathi kweengcambu zeengqondo , ngakumbi ngokubhekiselele apho zivela khona. Imvelaphi yesifo seengqondo kubalulekile kuba oku kuya kuthintela umphumo womhlaza womntu kunye nekhosi yonyango ebekwe ngugqirha.
Ukuhlukana phakathi kwe "Primary" kunye ne "Metastatic" Brain Tumors
Imiqathango ephambili kunye nemetastatic ichaza apho i-tumor ivela khona, kwaye i-tumors yeengqondo ngokubanzi ihlelwa njengenye okanye enye.
Iimvumi eziphambili zeengqondo zivela kwintliziyo okanye emgodini xa izilonda zesifo seengqondo, ezibizwa ngokuba yizicathulo zengqondo zesibini, zivela kwezinye izicubu kwaye zandwendwela kwingqondo. Le yona ndlela ebalulekileyo yokwahlula izicubu zeengqondo, kodwa ivelisa ingqiqo enkulu kwiimpawu zezi zikhula eziyinkimbinkimbi, nokuba zingaphathwa njani.
Izibilini Zebhondi zaseprayimari
Amathumbu eengqondo eziphambili yilezo ezivela kwingqondo nangomtya womgogodla, obizwa ngokuba yi-system central neervous system, okanye i-CNS. Ezi zicubu zivame ukuhlala ngaphakathi kwi-CNS, ngokungaqhelekanga isasazeka kuwo wonke umzimba. Izibilini zeengqondo eziphambili zingahlakulela kubantwana nakubantu abadala, kodwa zithathwa njengengqabile kuzo zombini. Oko kuchazwa, izicubu zeengqondo eziphambili ezikhula kubantwana nakwabantu abadala zihluke ngeendlela ezilandelayo:
- Izidumbu zivame ukukhula kwiindawo ezahlukeneyo zobuchopho
- Iimvumi zikhula ukusuka kwiiseli ezahlukeneyo
- Iimvumi zingadinga unyango olwahlukileyo kwaye zineendlela ezahlukileyo zokuchazwa, okanye isiphumo
Naphezu kobunzima babo, iziganeko zeengxaki zeengqondo eziphambili zikhula. Oku kuyingxenye ngenxa yokuba abantu ngoku banomdla wokuphila ophezulu, kwaye oogqirha banamakhono amaninzi ekufumaneni iingxaki zesifo seengqondo kunexesha elidlulileyo. Oku kuthethwa konke, iimbangela zeengxaki zeengqondo eziphambili zihlala zingaziwa.
Abaphengululi bakholelwa ukuba kwezinye iimeko ukutshatyalaliswa kwemitha okanye ukuguquka kwegazi kuthinte indima ekuphuculeni i-tumor development.
Kubalulekile ukuqonda ukuba kukho inani leentlobo ezahlukeneyo zesifo seengqondo ezinokukhula, kwaye iimpawu ziyahluka ngokubhekisele kwindawo yesikhumba kunye nobukhulu bayo. Ukongezelela, izicathulo zeengqondo eziphambili zingaba zibuhlungu, okanye zizifo zomhlaza, okanye zinobungozi (ezingekho komhlaza).
I-Metastatic Brain Tumors
Ngokungafani nezicubu zeengqondo eziphambili, izicubu zeengqondo zivela kwelinye inxalenye yomzimba kwaye zisasazeka kwingqondo. Iimvumi zesifo se-Metastatic ziqheleke kakhulu kunezicubu zengqondo eziphambili. I-Cancer evela kwelinye inxalenye yomzimba isasazeka, okanye i-metastasizes, kwingqondo ngokusebenzisa igazi okanye kwiinqanawa ze-lymphatic.
Nangona inani leentlobo ezahlukeneyo zomhlaza zingakwazi ukufikelela kwisifo sengqondo, zilapha ezimbalwa eziqhelekileyo:
Lo mhlaza unokusasazeka naphi na emzimbeni. Okokuqala kuhamba ukusasazeka kwii-lymph nodes kufuphi nalapho kuqala khona kwaye kunokusasazeka kwingqondo, kwimiphunga, kwesibindi, namathambo okanye kwezinye iindawo zesikhumba.
Njengoko lo mhlaza uphuthuka, unokuchaphazela nayiphi na inqila, ngokuqhelekileyo isibindi, imiphunga kunye nengqondo, kodwa inokusasazeka emathanjeni.
Lo mhlaza ungasasazeka kwenye umphunga kodwa ungasasazeka phantse naliphi na iqumrhu lomzimba, ngokuqhelekileyo i-adrenal glands, isibindi, amathambo okanye ingqondo.
Kwezinye iimeko ezinqabileyo, i-tumortic brain tumor ifunyenwe ngaphambi kokuba kutholakale indawo yesifo somhlaza. Kulezi zihlandlo, kuthiwa "i-metastasis yemvelaphi engaziwayo." Ngenxa yokuba izicubu zeengqondo ezingenayo i-tumor composition efanayo neengqondo eziphambili zeengqondo, i-brain biopsy idla ngokuqhelekileyo ukuba ziphi izicubu ezibangelwa imvelaphi engaziwayo.
Imithombo:
American Cancer Society. (2014). I-Cancer ephakamileyo: Yintoni umhlaza we-metastatic?
American Cancer Society. (2014). Ubuchopho kunye nentambo yomgudu Amathumbu ebantwaneni: Ziziphi iingxaki zengqondo kunye nomgogodla emgodini kubantwana?