I-nevus ivame ukubizwa ngokuthi imvukuzane.
I-nevus iyisisu esinomsoco (noncancerous) se-melanocytic, esivame ukubizwa ngokuthi imvukuzane. I-Nevi (ubuningi be-nevus) ayitholakali ngokuzalwa kodwa iqala ukuvela ezinganeni nasebasha. Iningi le-moles ngeke lidale izinkinga, kodwa umuntu onama-50 noma ngaphezulu ama-moles cishe angathuthukisa i- melanoma , uhlobo oluhlukumeza kakhulu lomdlavuza wesikhumba .
Iyini umdlavuza wesikhumba?
Umdlavuza wesikhumba - ukukhula okungavamile kwamangqamuzana esikhumba - ngokuvamile kuvame ukwakhiwa esikhumbeni esivuliwe elangeni.
Kodwa le ndlela evamile yomdlavuza nayo ingenzeka nakwezinye izindawo zesikhumba sakho okungavamile ukukhanya kwelanga. Kunezinhlobo ezintathu ezinkulu zemdlavuza wesikhumba - basal cell carcinoma, squamous cell carcinoma kanye ne-melanoma. Ukutholakala kokuqala komdlavuza wesikhumba kukunikeza ithuba elikhulu kakhulu lokuphathwa ngempumelelo yomdlavuza wesikhumba.
Izimbangela ZeCanscer Skin
I-melanoma iyenzeka uma into ehamba kancane emangqamuzaneni akhiqiza i-melanin ( melanocytes ) enikeza umbala esikhumbeni sakho.
Ngokujwayelekile, amaseli esikhumba ahlakulela ngendlela elawulwayo futhi ehlelekile - amangqamuzana amasha aphilile ahambisa amangqamuzana asele ngaphezulu kwesikhumba sakho, lapho efa khona ekugcineni awa. Kodwa uma amanye amangqamuzana enza umonakalo we-DNA, amangqamuzana amasha angase aqale ukukhula ekulawuleni futhi ekugcineni angakha isisindo samangqamuzana anomdlavuza.
Yilokho okulimaza i-DNA emangqamuzaneni esikhumba nokuthi lokhu kuholela kanjani ekubeni melanoma akucaci. Kungenzeka ukuthi inhlanganisela yezici, ezibandakanya izimo zezemvelo nezakhi zofuzo, zibangela i-melanoma.
Noma kunjalo, odokotela bakholelwa ukuthi ukushiswa kwemisebe ye-ultraviolet (UV) kusukela elangeni nokukhanyisa izibani nemibhede kuyimbangela ehamba phambili ye-melanoma.
Ukukhanya kwe-UV akubangeli wonke ama-melanomas, ikakhulukazi lokho okwenzeka ezindaweni ezinomzimba wakho ongawutholi ukukhanya kwelanga. Lokhu kubonisa ukuthi ezinye izici zingabangela ingozi yakho ye-melanoma.
Ukuhlolwa kwesifo socansi
Wena nodokotela wakho ungabheka izinketho zokuhlola ezifana nalezi:
- Izivivinyo zesikhumba nguchwepheshe oqeqeshiwe. Ngesikhathi sokuhlolwa kwesikhumba, udokotela wakho uhlolisisa isikhumba sakho ngokukhanda ngezinyawo.
- Isikhumba uhlolisisa ekhaya. Ukuzihlola kungakusiza ufunde ama-moles, ama-freckles nezinye izici zesikhumba ezijwayelekile kuwe ukuze ukwazi ukubona noma yiziphi izinguquko. Kuhle ukukwenza lokhu ukuma phambi kwesibuko esibude obugcwele ngenkathi usebenzisa isibuko esiphethwe ngesandla ukuhlola izindawo ezinzima ukubona. Qinisekisa ukuthi uhlola izingxenyana, izingemuva, nezinhlangothi zezandla nemilenze yakho. Ngaphezu kwalokho, hlola ukubola kwakho, isikhumba, izikhonkwane, izinyawo ezinyawo zakho kanye nezikhala phakathi kwezinzwani zakho.
Ezinye izinhlangano zezokwelapha zincoma izivivinyo zesikhumba ngezikhathi ezithile udokotela wakho bese uzedwa. Abanye abaphakamisi ukuhlolwa komdlavuza wesikhumba ekuhloleni izivivinyo ngoba akucaci ukuthi ukubukwa kusindisa izimpilo. Esikhundleni salokho, ukuthola imvukuzane engavamile kungabangela i-biopsy, okuyiyo, uma imvukuzane itholakele ukuthi ingabi nomdlavuza, ingabangela ubuhlungu obungadingekile, ukukhathazeka kanye nezindleko. Khuluma nodokotela wakho mayelana nokuthi ukuhlolisisa kulungile ngani kuncike engozini yomdlavuza wesikhumba.
Izinhlobo ze-Nevi
Kunezinhlobo eziningi ze-nevi. I-veyplastic (noma "i-atypical") i-nevus iyinhlobo enkulu, engavamile okwenyusa ingozi yomuntu we-melanoma : Amaphesenti angaba ngu-50 ezinkinga ze-melanoma zenzeka kubantu abane-dysplastic nevi.
Abantu abanezimo kufanele babe nokuhlolwa kesikhumba ngokuphelele ngodokotela njalo ngemva kwezinyanga eziyisithupha.
Ama-moles ngokuvamile avela esekuqaleni kwasebuntwaneni, kodwa abanye bakhona lapho bezalwa kulabo abanesifo esibizwa ngokuthi "congenital melanocytic nevi." Ingozi yokuphila kokuthola i-melanoma kubantu abanesifo se-nevi congenital melanocytic kuye kwacatshangwa ukuthi yizingxenye ezingamaphesenti angu-10, kuye ngokuthi ubukhulu be-nevus buyakanani.
Inkomba:
I-Mayo Clinic. I-Cancer Cancer. http://www.mayoclinic.org/diseases-conditions/skin-cancer/basics/definition/con-20031606