Moles ne Halos
I-halo nevus yi- mole ejikelezwe yindawo ejikelezileyo, ehambelana nendawo okanye i-halo. I-halo ngokwayo imisele imida emide. Akukho i-melanocytes okanye iiseli ezenza i-melanin, kwindawo ye-halo. I-Halo nevi ikhula ngokukhawuleza, ngokuqhelekileyo ebusheni, kwisiqu, kodwa ngamanye amaxesha kwiintendelezo kunye neengca. Umntu unokufumana enye i-halo nevus okanye i-halo nevi.
I-Halo nevi isoloko ihlaselwa. Akukho unyango olwenziwa xa lubonakala ngathi, ngaphandle kokuqinisekisa isigulane ukuba abaxhatshazwa ngumhlaza wesikhumba. Ikhumba elimhlophe elijikeleze i-halo nevis linokuthi lilungele ukushisa ilanga, ngoko ukusebenzisa i-sunscreen yinto efanelekileyo yokukhusela ulusu. I-Halo nevi ihlala iphela ngokwayo, kodwa ingathatha iminyaka elishumi okanye ngaphezulu.
- Ininzi : halo nevi, halo naevi
- Amanye amagama: i- halo naevus, i-halo i-mollo, i-Grünewald nevus, iSutton naevus, i-leukoderma acquisita centrifugum, i-Perinevoid i-vitiligo
- Ukubhengezwa: HAY-loh NEE-vus • (isibizo)
Ngubani onalo Halo Nevi?
Phantse i-1% yabantu base-United States bane-halo nevi. Iyenzeka kuwo onke amaqela obuhlanga kunye namadoda. Idla ngokufumaneka kubantwana. Isiganeko se- vitiligo sinokunyuswa kubantu abane-halo nevi.
Yiyiphi iCandelo loPhuhliso lweHalo Nevus?
Ukuqhubela phambili ngokuqhelekileyo kokuphuhliswa kwe-halo nevus kukuba i-ring lighting ikhupha i-mole.
I-mole ngokwalo iyakubonakala ibe ngumbala kwaye ibonakale iphela, ishiya kuphela indawo yecetyhula echazwe. Ekugqibeleni, phezu kwexesha leminyaka, isikhumba senza kwakhona umbala oqhelekileyo kuloo ndawo.
Yintoni ebangela i-Halo Nevus?
I-halo nevus ivela xa umzimba unempendulo yokuzivikela kumzimba malunga ne-mole ekhoyo.
Kutheni oku kwenzekayo kuyaqhubeka kufundiswa. Amaseli omzimba angena kummandla ojikeleze iisunus zeeseli aze acacise nayiphi na i- melanocytes , eyishiya loo ndawo ingagqithwanga. Iiseli ezibandakanyekayo zidla ngokuba ngama-T-lymphocytes kunye nezinye i-macrophages. Ama-antibodies kwiiyunithi ze-melanoma ziye zafunyanwa kubantu abane-halo nevi, kodwa akucaci ukuba i-antibodies iholele ekususweni kwe-melanocytes ejikeleze i-mole okanye ingaba yenziwe emva kokuba iisel cell iphazamisekile.
Ingaba iCracer Cancer?
I-melanoma ayinakufaneka ukuba khona kwi-halo nevus, kodwa kulawo matyala, i-nevus ineempawu ze-atypical kunye neendandatho ezichazweyo ayihambelani. Ugqirha uya kujonga nayiphi na i-halo nevus ngexesha lokuhlolwa koluhlaza ngenxa yezinto ezizenzayo ukuba zisola nge-melanoma, basal cell carcinoma kunye nezinye iimeko ezingadinga unyango.
Ngokuqhelekileyo, i-halo nevus ayifanele isuswe ngaphandle kokuba inempawu ze-atypical. Ukususwa kweavus akubangela ukuba inxalenye yeHalo ibe mnyama. Ngesi sizathu, ukususwa kunokubangela ukonakala okubonakalayo kwindawo yombala wesikhumba.
Imbali yeHalo Nevus
Le yimeko apho ubugcisa bunomnye wabonakaliso bokuqala obuchanekileyo be-skin lesion, ebonakala "kwi-Temptation yaseSt. Anthony," nguMattheas Grünewald, umzobo obomvu oyingxenye ye-Isenheim Altarpiece, eyenziwe ngo-1512-1516.
Isihlunu saqanjwa ngokuthi leukoderma acquisita centrifugum nguSutton ngo-1916.
Imithombo:
RA Zeff, Freitag A, Grin CM, Grant-Kels JM. Impendulo yomzimba we-immune response in halo nevi. J Am Acad Dermatol . Ngo-1997 u-Oktobha 37 (4): 620-4.
Aouthmany M, Weinstein M, iZiras MJ, et al; Imbali yendalo ye-halo nevi: i-case retrospective series. J Am Acad Dermatol. 2012 Oct; 67 (4): 582-6. i-doi: 10.1016 / j.jaad.2011.11.937. Epub 2012 ngoMatshi 2.
Zabawski Jr E et al; Halo Nevus, Medscape, kuMatshi 2014