Sizwa ngomdlavuza osabalalisa, futhi uma sesizibonele thina, besaba ukuthi kuzosakazeka. Kodwa ungase uzibuze ukuthi kungani amangqamuzana omdlavuza asakazeka lapho amangqamuzana ajwayelekile ehlala ebeka lapho ahlala khona. Futhi ziphelela kanjani ezingxenyeni zomzimba eziqhelile kude nesifo sokuqala?
Kubaluleka kokusabalalisa (i-Metastasis)
I-Cancer - uma ihlala lapho iqala khona - ivame ukwelapha ngokuhlinzwa noma ezinye izifo.
Isizathu sokuthi odokotela kanye neziguli zesifo somdlavuza besabe lokhu lokhu kungenxa yokuthi ukusakazeka ( izibalo zamanzi ) kubhekene namaphesenti angama-90 okufa komdlavuza. Ucwaningo olujabulisayo luqhubeka nokubheka izindlela zokuvimbela umdlavuza ekusabalaleni.
Kungani I-Cancer Isakazeka?
I-Cancer iqala ngemuva kochungechunge lwezinguquko eziholela emangqamuzaneni ahlukana njengokungathi angafi (angafi). Lokhu kulandelwa ukukhula kwe-tumor engakwazi ukuhlasela izicubu nezitho eziseduze. Kodwa amangqamuzana omdlavuza avimba kanjani kulesi sifo (ngokungafani namaseli avamile ahlala esithombeni ahlala kuwo) futhi asakazeka? Indlela elula yokuyibuka ukuthi amangqamuzana avamile "anamathele." Amaseli enhliziyo anamathele kwamanye amaseli enhliziyo futhi angahambi ezinyaweni njengesibonelo. Amangqamuzana ajwayelekile ngokwesayensi enza izinto ezibizwa ngokuthi ama-molecules adhésion ezenza zenze ndawonye. Ama-molecule adhesion angabhekwa njengefana neglue. Amaseli e-Cancer, ngokuphambene nalokho, alamandla amamolekli okunamathisela enza kube lula ngabo ukuba bahlukane futhi ngaleyo ndlela bahambe.
Amaseli avamile abuye aqonde imingcele yawo kangcono kunomdlavuza wamangqamuzana ngokuxhumana namangqamuzana namakhethisi angomakhelwane.
Isifaniso esingasiza noma ubani osize ingane esikoleni samabanga aphansi kungaba lokhu. Ekhasini lokwakha, ubeka phansi iglue. Khona-ke ufafaza i-glue nge-glitter.
I-glitter ehambelana ne-glue ihlala endaweni, kanti i-glitter ewela lapho kungekho glue ingase iphele etafuleni, phansi, ethangeni lakho, noma phansi kwezicathulo zakho ukuhamba nomaphi lapho uhamba khona.
Izindlela Zomdlavuza Wegazi
Uma isifo somdlavuza usuke singekho (ukuphunyuka ngenxa yokuntuleka kokunamathela kwamakhemikhali okuyibophezela ku-tumor kanye nezinye izindlela) kukhululekile ukuhamba. Kunemigwaqo eyisisekelo ku-3 engathatha khona:
- Ekhaya (Esifundazweni: Ngokuvamile umdlavuza wendawo wokuqala usakazeka lapho kusondela khona isisu. Odokotela basebenzisa amagama athi "endaweni" noma "esifundeni" ukuze bachaze lolu hlobo lokusabalalisa. Ngandlela-thile, lokhu kufana nokukhula kwesibindi (okungezona- umdlavuza), kodwa ngezinye izindlela zihlukile. Nakuba izicubu ezinobungozi zingabangela izinkinga (ikakhulukazi uma zikhona esikhaleni esivinjelwe njengobuchopho) zivame ukuba "zihloniphekile" futhi zihloniphe umkhawulo wezicubu futhi zidale umonakalo uma zicindezela kuma-tissu aseduzane. I-Cancers, ngokuphambene nalokho, iyayishaya indiva leyo mingcele futhi ingahlasela izicubu zomakhelwane nezitho zangasese.sgionally, noma endaweni esiseduze ne-tumor yokuqala. for crab.
- Nge-Bloodstream: Amaseli e-Cancer angaphinde angene egazini lapho aqhutshwa khona emzimbeni.
- Ngesimiso se-Lymphatic: Uhlelo lwe-lymphatic ludlala indima ebalulekile ekuvikeleni umzimba emdlalweni, kepha lungasebenza njengomzila lapho umdlavuza usakazeka khona. Ngemuva kokukhulisa indawo, amagciwane ajwayele ukusabalala ezithombeni eziseduze zethrifu ngeziteshi zethrifu kuqala.
Ngemuva kwalokho
Lapho amangqamuzana omdlavuza asakaze kwenye ingxenye yomzimba futhi aqale ukwakha isisu, kubalulekile ukuba lesi sifo sibe nomthombo wokudla. Bakwenza lokhu ngenqubo yokwenza imishaya yegazi entsha ukuletha izakhi zomdlavuza. Abacwaningi baye baqamba le- angiogenesis . Imithi ebizwa nge-angiogenesis inhibitors iye yasetshenziselwa ezinye zegciwane, futhi umsebenzi oqhubekayo uqhubeka ukuthola izidakamizwa ukuyeka inqubo yokwakhiwa kwemithambo yegazi ngamathumba ukuze bangakwazi ukukhula.
Imiphumela
Njengoba kuphawuliwe ngenhla, ukusakaza (i-metastasis) yezinambuzane kubangelwa ukufa kwabantu abaningi. Kodwa imiphumela ingahluka kuye ngokuthi umdlavuza usakazeka kuphi. Ukusakazeka ebuchosheni kungabangela ukugwinya, ukukhubazeka, nokufa. Ukusakazeka emaphashini kunganciphisa umsebenzi wamaphaphu. Ukusakazeka emathanjeni kungabangela ukuqubuzana nokukhubazeka okuhlobene nama-fractures.
Imithombo:
I-National Cancer Institute. Kuyini umdlavuza? Kubuyekezwe 02/09/15. https://www.cancer.gov/about-cancer/understanding/what-is-cancer