Kansa ya Khungu Zithunzi: Melanoma

Maselo osanjikiza a m'magazi otchedwa epidermis, otchedwa melanocytes, amapanga khungu lofiirira la khansa (melanin) lomwe limayambitsa mtundu wa khungu ndi tsitsi. Melanin imathandizanso kuteteza kuwala kwa dzuwa. Pamene maselo amakula mosamalitsa, zotsatira zake zimakhala zoopsa ndipo nthawi zambiri zimatchedwa mole kapena nevus. Nthawi zina, matupi a melanocyte amakula ndikukhala ndi khansa ya khansa komanso khansa. Mukawona mole yatsopano kapena mole yomwe imasintha maonekedwe ake, funsani dokotala wanu mwamsanga.

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Kufalitsa mwakuya

Chinthu chofala kwambiri cha khansa ya khansa ndi khansa yofala kwambiri. Nthaŵi zambiri zimakhala zosalala ndi zosaoneka bwino komanso zosaoneka bwino, ndi mithunzi yambiri yofiira ndi yofiira. Zitha kuchitika pa malo aliwonse kapena thupi lanu ndipo ndizofala ku Caucasus.

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Inakulira, Yambiri-yamitundu

Matenda a m'magazi ambiri nthawi zambiri amakhala ofiira, oyera, ndi a buluu. Chilonda ichi chili ndi mitundu yambiri.

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Anakulira, Mliri Wamdima

Tawonani kukhalapo kwa mitundu yambiri mkati mwa mankhwalawa a melanoma. Izi ndizofala kaamba ka khansa ya khansa.

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Zovuta

Chithandizo cha khansa ya malungo imadalira pazinthu zambiri, kuphatikizapo thanzi lachilombo komanso ngati khansara yayamba kufalikira ku ziwalo zam'mimba kapena ziwalo zina. Akagwidwa msanga, khansa ya mankhwala imatha kuchiritsidwa. Kuopsa kwa khansa kubwerera kumawonjezeka ndi kuya kwakukulu - zotupa zowonjezereka zimabwereranso. Ngati khansara yayamba kufalikira ku mitsempha yam'mimba, palinso mwayi waukulu kuti melanoma idzabwerera. Kwa khansa ya khansa yomwe yafalikira ku ziwalo zina ndi ziwalo zina, mankhwalawa ndi otsika.

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Pa Fingernail

Ma Melanomasi pansi pa chovalacho amawonekera ngati kutuluka kwa mdima wakuda kapena wakuda. Izi zimatchedwa "acral lentiginous melanoma" ndipo ndi mtundu wambiri wa khansa ya khansa. Kaŵirikaŵiri zimapezeka pamanja, pamtunda, kapena pansi pa misomali ndipo ndizofala kwambiri ku Africa-America.

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Lentigo Maligna

Lentigo maligna melanoma (nthawi zina imatchedwa Hutchinson's freckle) kawirikawiri imapezeka mwa anthu okalamba ndipo imadziwika ndi mawanga ophwanyika, othamanga, amtundu wonyezimira ndi malire osayenerera. Zilondazi zimawonekera pamaso kapena malo ena omwe amawoneka ndi dzuwa ndipo nthawi zambiri zimakula pang'onopang'ono kwa zaka zisanu ndi zisanu ndi zisanu zisanafike.

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Kalasi ya Clark III

Mzere wa Clark ukufotokoza momwe khansa ya khansa yayambira pakhungu. Izi ndi khansa ya mlingo III yomwe khansara imaphatikizapo zambiri m'mwamba.

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Mzere wa Clark IV

Ichi ndi chitsanzo cha khansa ya Clark mlingo wa IV yomwe kansalu yayamba kufalikira ku epidermis kudzera m'mimba yapamwamba ndipo ikuphatikizapo mankhwala ochepa.

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Pamtambo

Tsamba la khansa imeneyi imakhala ndi mitundu yosiyanasiyana yomwe imakhala yozungulira kwambiri. Kugonjetsa mu khansa ya khansa kumatanthauzidwa bwino ndi kuya kwake kwayeso pambuyo poti opaleshoni imachotsedwa.