Ifomu engaqhelekanga yomhlaza kaninzi ineziphumo ezimbi
Nangona i- melanoma enobungozi ye-colon ne-rectum ayikho imeko eqhelekileyo, inokwenzeka xa umhlaza usasazeka ( isistim ) esivela kwisiqhumane esikhumbeni okanye ubuyele kumntu oye waphathwa ngaphambili.
Kuqikelelwa ukuba ngaphantsi kweepesenti ezimbini zeengcingo ezinobunzima zibangelwa yi-melanoma. Nangona kunjalo, xa kwenzeka, ngokuqhelekileyo kunobundlobongela kwaye kunzima kakhulu ukunyanga.
Ngethuba elifanayo, ngenxa yokuba kunqabile, izifo zentsholongwane zolu hlobo zilahleka ngokukhawuleza ngexesha lokuqala kunye nokulandelelana.
I-Cancer eColorectal Cancer kubantu abaneMelanoma
Xa i-metastasis ibandakanyeka, i-melanoma iya kuthathwa ngokuba "ngumhlaza wesiqhelo" ngelixa ezinye izitho ezichaphazelekayo ngokusasazeka kwe-melanoma ziza kuba "zesekondari."
Ukungafani kwesi sifo somhlaza wesibini kubangelwa iintlobo zeeseli ezinokuchaphazela i-melanoma. I-Melanoma ivela kwindawo ekhethekileyo yeseli, ebizwa ngokuba yi- melanocyte , esinika isikhumba kunye nombala wabo umbala.
Kwimizuzu engama-96 yamatyala, i-melanoma iya kuvela esikhumbeni. Iyakwazi ukukhawulelana kunye nokusabalala kwenkqubo ye-lymphatic ukuchaphazela ezinye izitho. Ngokugqithiseleyo kunokuba kunjalo, kuya kuba ngamalungu angenayo isikhumba aneentlanocytes eziza kuba zichaphazeleka kakhulu. Ezi ziquka amehlo kunye nezicubu ze-mucosal zomlomo, impumlo, i-anus, i-rectum, kunye nesini.
Ngaloo ndlela, i-rectum inokuthi ichatshazelwe yi-melanoma metastasis kunekholoni (enezinto ezimbalwa ze-melanocytes).
Xa kuthethwa ukuba, izicubu ezibi ziza ku "zifumana" izicubu eziseduze kwaye, ngokwenza njalo, kunceda ukusabalaliswa komhlaza kwi-rectum kunye / okanye i-anus ukuya kwikolon ephakathi.
Elinye iqela elisengozini yomhlaza wesibini okanye umhlaza wesibeleko ngabantu abanesifo esiphezulu se-HIV . Ngokwahlukileyo, i-melanoma ephambili yecolon okanye i-rectum ayinqabile ukuba ithathwa njengengozi.
I-Cancer yesiBili kubantu abaneMelanoma ephethwe
Ngokuchasene nomhlaza wesibini, naluphi na ukulimala okuqhubekayo emva kokuba unyango oluphumelelayo lwe-melanoma lubonwa " ngumhlaza wesibili " (umkhondo wesibili wesiqhelo). Nangona umdlavuza wesibili "untsha" kwaye awukho nxu lumene neyokuqala, ukubonakala kwayo kudla ngokudibaniswa neemeko eziye zabangela umdlavuza kuqala.
Ukunyangwa ngempumelelo kwi-melanoma akufanele sicacise ukuba awukwazi ukufumana ezinye iintlobo zomhlaza. Inyaniso yokuba unayo i-melanoma ikubeka emngciphekweni omkhulu. Iingcingo zesibini ziyakwazi ukuquka i-skin cancer, ezingenakho ukuxhomekeka kokuqala kwaye, njengenjalo, ayikwazi ukuthathwa njengento yokuphindaphinda okanye yokuphinda ibuye.
Olunye ukwesibini ukondla obonwayo kubantu abaye baphathwa nge-melanoma kubandakanya:
- umhlaza webele
- umhlaza wengqondo
- engekho iHodgkin lymphoma (NHL)
- umdlavuza wesibeletho
- umhlaza wesifo somhlaza
- umdlavuza osisithambileyo
- umdlavuza omncane wamathumbu
- umdlavuza wekroroid
Umdlavuza oqhelekileyo, ngokuchaseneyo, awubonakali kumazinga aphezulu kunokuba ulindeleke kuluntu jikelele.
Ubomi bokulindela kunye nexesha lokusinda
Izigulana zamakholoni eziqhelekileyo kumntu kunye ne-melanoma zidibanisa ixesha elincinci lokuphila (umyinge weenyanga ezili-10) ngenxa yokuxilongwa ngokukhawuleza. Ngokutsho kwesifundo esivela kwi-Clinical Mayo, ixesha eliphakathi kokuxilongwa kwe-melanoma oyintloko kunye nomdlavuza wesibini wekoloni yayiminyaka engama-7.47 emangalisayo.
Phakathi kwezigulane ezifundwayo, ukukhishwa kogqirha komdlavuza kwabonakala kubomi besithuba esinexesha eliphakathi kweenyanga ezisixhenxe ukuya ku-27.
> Imithombo
- > Katsanos, A .; Tsianos, V .; kunye noTsianos, E. "I-melanoma ye-Metastatic esiswini kunye nesibindi esikhulu." Annals of Gastroenterology. 2010; 23 (4): 322-324.
- > Tessier, D .; McConnell, E .; Intsha-Fadoki, T .; okqhubekayo. "I-melanoma metastatic kwi-colon: uluhlu lwamacala kunye nokuhlaziywa kweencwadi kunye nokuhlalutya kwesiphumo." Izifo zeColon kunye neRectum. 2003; 46 (4): 441-447.