I-tumor yesisu kuwukukhiqiza ngokweqile kwamangqamuzana afaka isisindo lapho udoti oluthile olusuka ezinso lugcinwa khona emzimbeni kuze kube yilapho lukhishwa ngokuchama. Iningi lamathumba yizikhula ezinjenge-wart-like likes that are called papillomas. Izicubu ezinomdlavuza zingasakazeka ngodonga lwesikhumba futhi zibe nezinye izitho ngegazi. Nazi ezinye amaqiniso abalulekile owaziyo mayelana nezicubu zesisu:
- Izicubu zesisu zivame ukuphindwe izikhathi ezine emadodeni kunabesifazane.
- Izicubu zesisu zivame kakhulu kumadoda amhlophe kuneminyaka engama-50.
- Amaphesenti angaphansi kwe-1 amacala omdlavuza wesinye isenzeke kubantu abangaphansi kweminyaka engama-40 ubudala.
- Izicubu zesisu ziyi-tumor yesibili evamile kakhulu engenzeka emkhakheni wokuzala nokuvuthwa (i- prostate tumor iyona evame kakhulu).
- Izikhwama zembangela yesibindi sesisindo mayelana namaphesenti angu-4 azo zonke izinhlobo zegciwane ezixilongwe e-United States.
- Izicubu zesisu zingaba nomdlavuza noma ezingenangqondo (ezinobunzima).
Izimbangela Zezingubo Zesisindo
Izimbangela zezinambuzane zesisu zingabandakanya ukutholakala kwamakhemikhali e- carcinogenic-amakhemikhali aziwa ukuthi abangela umdlavuza futhi afaka amakhemikhali asetshenziselwa izimboni ze-raber kanye neday. Ezinye izici ezingozini zokwehla kwezicubu zihlanganisa ukubhema ugwayi, izifo ezingapheliyo zokungcoliswa kwamagciwane , kanye ne-schistosomias, ukutheleleka kwe-parasitic okuvamile ezindaweni ezishisayo.
Izimpawu Nezibonakaliso Zezingubo Zesisindo
Izimpawu nezibonakaliso zezicubu zesisu zingabandakanya lokhu okulandelayo:
- Igazi emcimbini: Lesi sibonakaliso sivame kakhulu emdlavuza wesibeletho.
- Ukuzwa okungazelelwe ukuthi udinga ngokuphuthumayo ukudlula umchamo
- Imvamisa ekhulayo ekuzwa ukuthi udinga ukudlula umchamo, ngokuvamile ngokudlula amancinzana amancane omchamo
- Ubuhlungu emuva noma emathunjini
- Ukulahleka kokudla kanye / noma ukulahlekelwa isisindo
Izinambuzane eziningi zesisu azizinhlungu.
Izimpawu nezimpawu zingakwazi futhi ziyahlukahluka kuye ngokuthi hlobo luni lwesisu, isayizi nokusabalalisa kwesifo.
I-Cancer Cancer
Abaningi abangama-77,000 baseMelika batholakala benomdlavuza wesinye isikhathi ngonyaka, futhi umnyaka ngamunye unomdlavuza wesibindi uthi abantu abangaba ngu-16 000 e-US
Iningi lamagciwane ekhanda aqala ku-urothelium noma i-epithelium yesikhashana, okuyi-innermost lining of tissue esithombeni. Lawa maseli womdlavuza abizwa ngokuthi awunasidingo . Amaseli e-Cancer ahlaselayo akhula abe izingxenye ezijulile zodonga lwesikhumba futhi ngaphesheya kwesihenqo ezindaweni ezizungezile, kufaka phakathi i-lymph nodes, okwenza umdlavuza unzima kakhulu ukwelapha.
Amangqamuzana omdlavuza wesibeletho (kungakhathaliseki ukuthi ahlaselwe noma angenawo invasive) angazange akhule abe izicubu zesisindo somzimba wesibindi angabuye abizwe ngokuthi awunayo imisipha noma ingenangqondo .
Ifomu ejwayelekile kakhulu yomdlavuza wesinye isaziwa ngokuthi urothelial carcinoma noma transitional cell carcinoma (TCC). Ngenxa yokuthi amaseli we-urothelial avamile kulo lonke uhlelo lwe-urinary, njenge-urethra kanye nama-tubes ahlangene nezinso, izicubu zingase zibe khona kulezi ezinye izindawo futhi wonke umzila we-urinary kufanele uhlolwe uma izicubu zitholakala.
Isilinganiso sokusinda komdlavuza wesibeletho
Izinga lokusinda kwe-Cancer lidideka futhi libi, kodwa livame ukuchazwa kahle.
Izinga lokusinda iminyaka emihlanu kulabo abaphathwe umdlavuza wesibeletho ziyahlukahluka kuye ngokuthi isigaba somdlavuza siphathwa kanjani. Amaphesenti alandelayo amelela iziguli eziphila okungenani iminyaka emihlanu emva kokuxilongwa; Kodwa-ke, lezi akuzona ukubikezela ukuthi umuntu uzohlala isikhathi esingakanani ngemuva kokuthola ukuthi ukhona. Abantu abaningi baphila ngaphezu kweminyaka emihlanu esetshenziswayo-kodwa izinombolo zingasiza ukukala ukuthi ukwelashwa okuphumelelayo kungaba kanjani.
| Isiteji | Isilinganiso sokusinda (%) |
|---|---|
| Isigaba 0 | Amaphesenti angu-98 |
| Isigaba I | Amaphesenti angu-88 |
| Isigaba II | Amaphesenti angu-63 |
| Isigaba III | Amaphesenti angu-46 |
| Isigaba IV | Amaphesenti angu-15 |
> Imithombo:
> I-American Cancer Society. Izibalo ezibalulekile zomdlavuza wesibeletho. Cancer.org. 2017.
> Harvard Health Publications. Umdlavuza wesibeletho: amadoda asengozini. Iwebhu. I-Harvard University, ngo-2017.