Actinic keratosis ne na ainihi precancerous yanayin fata
Maganin keratosis (AK) (wanda ake kira sunadaran keratosis ko hasken rana) shine ainihin yanayin fata wanda ke haifar da mummunar tasiri ga haske ultraviolet .
Mene ne Cutar Kankara?
Ciwon daji na fata - ƙananan ci gaban kwayoyin fata - yawancin lokuta sukan tasowa akan fatar jikin da aka nuna a rana. Amma wannan irin ciwon daji na yau da kullum na iya faruwa a yankunan jikinka ba a nuna su a hasken rana ba.
Akwai manyan nau'in nau'in ciwon daji na fata - ƙananan carcinoma basal cell, carcinoma cellular da melanoma.
Sanadin cututtuka na fata
Kankarar fata yana farawa a saman jikinka na fata - epidermis. Abubuwan epidermis ne mai lakabi mai zurfi wadda ke samar da murfin fata wanda jikinka yake ci gaba. Shafin ya ƙunshi nau'i-nau'i guda uku na sel:
- Kwayoyi masu sutsi suna kwanta a ƙasa da matsanancin farfajiya kuma suna aiki kamar fata ta ciki.
- Kwayoyin Basal, wanda ke samar da sabon fata, zauna a ƙarƙashin sassan jiki.
- Melanocytes - wanda ke samar da melanin, alamar da ke ba fata da launi ta al'ada - ana samuwa a cikin ƙananan ɓangaren epidermis. Melanocytes sukan samar da melanin lokacin da kake cikin rudun rana don taimakawa kare zurfin launi na fata.
Inda ciwon dajinka na fata ya fara ƙayyade nauyinta da zaɓin zaɓinka.
Yawancin lalacewar DNA a jikin fata yana daga sakamakon ultraviolet (UV) wanda aka samo a cikin hasken rana kuma a cikin fitilu da aka yi amfani da shi a cikin gadaje.
Amma hasken rana ba ya bayyana fatawar cututtukan fata wanda ke ci gaba akan fata ba a bayyana shi ba a hasken rana. Wannan ya nuna cewa wasu dalilai na iya taimakawa wajen hadarin ciwon daji na fata, kamar kamuwa da abubuwa masu guba ko ciwon yanayin da zai raunana tsarinka na rigakafi.
Actinic Keratosis
AKs ne mai laushi mai zurfi, bushe, koran launin ruwan hoda wanda ya kasance a kan fata - kusa da idanu, hanci, kunne, ko lebe - ko wasu sassan jikin da ke samun hasken rana, irin su baya daga hannun.
Sun kasance mafi yawan mutane masu kyau, masu tsofaffi ko tsofaffi, waɗanda zasu iya samun launi guda ko yawa.
Maganin keratosis na yau da kullum zai iya haifar da ƙwayar ƙwayar ƙwaƙwalwar ƙwayar ƙwayar cuta (SCC) mai tsanani mai tsanani idan aka bar shi ba tare da izini ba. An kiyasta cewa kashi 20 zuwa 40 na SCC farawa ne kamar keratosis. A gaskiya ma, wasu likitoci sunyi imanin cewa AK shine ainihin matakan farko na ƙwayar ƙwayar kwayar fata. Hanyoyi sun hada da rufewa (daskarewa), ƙwarewa (cire), gyaran maganin (scraping), tsinkayen photodynamic ko tsalle-tsalle (fata-only) creams kamar su fluorouracil , diclofenac , da imiquimod . Yanayin magani ya dogara da wurin da launi, da yawa akwai, da kuma zabi na mai haƙuri.
Hotuna na hotunan keratosin actinic suna samuwa don taimaka maka gano su.
Sources:
Mayo Clinic. Cutar Kankara. http://www.mayoclinic.org/diseases-conditions/skin-cancer/basics/definition/con-20031606