Menene alakar rana da kansa?

Dangantakar rana da cutar kansa kamar dai alaka ce ta kud-da-kud, domin likitoci sun yi gargadin cewa yin wani lokaci a rana ba tare da kariya ba yana kara barazanar kamuwa da cutar sankarau, amma cutar kansar fata na iya faruwa ko da a sassan fatar da ba ta da yawa. fallasa ga rana.

Melanoma yana da kusan kusan kashi ɗaya cikin ɗari na cututtukan fata, amma yana haifar da yawancin mutuwar cutar.

A cikin wata kasida a cikin mujallar kiwon lafiya ta CMAJ, likitocin fata guda biyu suna nuna mahimman bayanan da kuke buƙatar sani game da nau'ikan cutar kansar fata mafi haɗari.

"Melanoma na iya faruwa a ko'ina a kan fata, ba kawai a wuraren da ke samun rana mai yawa ba," Dokta Kosi Boone ya shaida wa Lafiya ta Reuters ta hanyar imel, ya kara da cewa yankin da aka fi sani da maza shine baya, kuma ga mata kafa ne. .

Boone da Robert Micheli, wadanda su ne suka shirya binciken, sun ce fiye da kashi 90 cikin XNUMX na cutar sankarau da ke da dabi’un kwayoyin halitta, suna faruwa ne sakamakon wuce gona da iri ga haskoki na ultraviolet, ko dai daga rana ko kuma ta fitulun hasken rana, kamar irin nau’in da ake amfani da su a wuraren gyaran jiki don bayarwa. fatar launin tagulla.

Wuraren rauni da alamu

Masu binciken sun lura cewa ga wasu melanomas da ke cikin sassan jikin jiki kamar tafin hannu, tafin ƙafafu da saman mucosal, bayyanar rana ba shine babban dalilin ba, kuma a cikin waɗannan lokuta, haɓakar ciwon daji na iya faruwa tare da. jerin abubuwan da ke haifar da wasu nau'in ciwon daji.

Boone ya bayyana cewa cutar na iya shafar kowa, ba tare da la'akari da launin fata ba.

Bayan faɗuwar rana, wasu abubuwan haɗari sun haɗa da tsufa, moles, da tarihin iyali na cututtuka.

"Alamar farko ta cutar sankarau ita ce bayyanar tawadar halitta ko tawaye," in ji Boone, likitan fata a Cibiyar Kimiyyar Kiwon Lafiya ta Sunnybrook a Toronto.

Dokta Jeffrey Varma, babban darektan shirin Melanoma da Melanoma a Cibiyar Ciwon daji ta Fox Chase da ke Philadelphia, ya ce masu bincike sun sami "babban ci gaba" wajen gano kwayoyin halittar da ke da alaka da melanoma.

A sakamakon haka, Varma ya kara da cewa, ana samun babban ci gaba a hanyoyin jiyya da magungunan rigakafi na wannan cuta.