Ko Nevus Yenyu Ichakudziridza Mucheka Here?

A nevus is more often called mole.

A nevus is a tumign (noncancerous) tumoranocytic tumor, inowanzonzi mole. Nevi (yakawanda yevus) haisipo nguva yekuberekwa asi anotanga kuonekwa kune vana nevechiri kuyaruka. Mazhinji emarope haazombokonzeri matambudziko chero ose, asi munhu ane 50 kana kupfuura makomesheni anogona kunyanya kubudisa melanoma , iyo inonyanya kurwisa kanzera reganda .

Chii Chinonzi Cancer?

Kenza yeropa - kukura kusina kuchena kwemasero eganda - kazhinji kunowedzera paganda rinoratidzwa zuva.

Asi chimiro ichi chinozivikanwa chekenza chinogonawo kuitika kune dzimwe nzvimbo dzeganda rako risingawanzobudiswi nezuva. Kune mhando mitatu yakakura yekenza yeganda - basal cell carcinoma, squamous cell carcinoma uye melanoma. Kuonekwa kwokutanga kwekenza yemapachipa kunopa iwe mukana mukuru wekubudirira kwekenza yepachibudi.

Zvinokonzera Ganda Kanzera

Melanoma inowanikwa apo chimwe chinhu chinopera mu melanin-inobudisa masero ( melanocytes ) anopa ruvara rweganda rako.

Kazhinji, masero eganda anowedzera nenzira yakarongedzwa uye yakarongeka - masero matsva ane hutano anokonzera masero akare kusvika kune ganda rako, paanofa uye pakupedzisira anowa. Asi apo mamwe masero anokonzera DNA kukuvara, masero matsva anogona kutanga kukura kunze kwekugadzirisa uye anogona kuguma kuumba masero emasero anouraya.

Chaizvoizvo chinokanganisa DNA mumasero eganda uye kuti izvi zvinotungamirira sei ku melanoma hazvisi pachena. Zvichida kuti kusanganiswa kwezvinhu, kusanganisira zvakatipoteredza uye zvizvarwa, zvinokonzera melanoma.

Kunyange zvakadaro, vanachiremba vanotenda kuti kubuda kwezuva kunonzi radiviolet (UV) kubva kunezuva uye kubva pamarambi ekuchenesa nemibhedha ndiyo inokonzera kukonzera maranoma.

UV chiedza haisi kukonzera maranomas ose, kunyanya avo vanoitika munzvimbo dzomuviri wenyu dzisingagamuchiri chiedza chezuva. Izvi zvinoratidza kuti zvimwe zvikonzero zvinogona kuita kuti uwane njodzi yean melanoma.

Kuchengetedzwa Kweganda Kuongorora

Iwe uye chiremba wako unogona kufunga nezvekuongorora zvingasarudzwa zvakadai se:

Mamwe masangano ezvehutano anokurudzira nguva nenguva ganda kuongororwa nachiremba wako uye iwe pachako. Vamwe havatauri chirwere chekenza kuongorora mienzaniso nokuti hazvisi pachena kana kuongorora kuchiponesa upenyu. Pane kudaro, kuwana muto usina kujairika kunogona kutungamirira kumhuka, iyo, kana iyo iyo yakawanikwa isina kuva nekenza, inogona kutungamirira mukurwadziwa kusingadikanwi, kuzvidya mwoyo, uye mari. Taura nechiremba wako pamusoro pekuongorora kupi kwakakunakira iwe kubva pahutano hwekenza yenguruve.

Mhando dzeNevi

Kune marudzi mazhinji emhando yeNevi. A dysplastic (kana kuti "atypical") nevus rudzi rwakakura, rwakasimwa nenzira isingaenzaniswi iyo inonyanya kukonzera njodzi yehutachiona hwemaranoma : Inenge 50 muzana yematambudziko e melanoma anoitika kuvanhu vane dysplastic nevi.

Vanhu vane chirwere ichi vanofanira kunyatsoongorora ganda nedermatologist mwedzi mitanhatu.

Mamiriyoni anowanzoonekwa achiri munguva yehuduku, asi vamwe varipo pakuberekwa kune avo vane chirwere chinonzi "congenital melanocytic nevi." Nengozi yeupenyu yekuwana melanoma kune vanhu vane congenital melanocytic nevi yakafungidzirwa kusvika kusvika 10 muzana, zvichienderana nekukura kwevusus.

Dheuteronomio:

Mayo Clinic. Kenza Kanzera. http://www.mayoclinic.org/diseases-conditions/skin-cancer/basics/definition/con-20031606