Cov kab mob Melanomas yog cov nqaij tawv nqaij ntawm cov tawv nqaij. Lawv tau tsim los ntawm melanocytes - hlwb uas ua rau sib deev melanin. Lub tom kawg yog lub pigment uas xim ntawm daim tawv nqaij ntawm tib neeg nyob ntawm. Nyob rau hauv dav dav, lub cim ntawm melanoma tsis yog li ntawd ntau. Tab sis tsis ntev los no, hmoov tsis, qhov tshwm sim nce. Thiab feem ntau cov tub ntxhais hluas raug kev txom nyem.
Vim li cas cov melanoma tshwm?
Melanomas, zoo li lwm yam malignant hlav, tshwm sim vim kev puas tsuaj rau cov DNA ntawm kev noj qab haus huv hlwb. Preceding no transformation yuav txawv kiag li yam.
- Ntev ntev heev rau ultraviolet rays yog txaus ntshai. Cov kws tshawb fawb tshwj xeeb tshaj tawm pom zoo rau cov neeg uas muaj cov tawv nqaij muag - feem ntau yog daj thiab dawb.
- Feem ntau, cov tsos mob melanoma tshwm rau cov neeg mob uas muaj atypical moles. Cov yav tas los yog qhov yooj yim kom paub qhov txawv - lawv cov asymmetrical thiab nce siab saum nplaim ntawm cov epidermis. Nyob rau ntawm thaj chaw muaj kev pheej hmoo yog cov uas tau yug dua tshiab - ntawm txhua yam - ntau heev.
- Txhawm rau saib xyuas koj txoj kev noj qab haus huv nrog kev saib xyuas tshwj xeeb rau cov neeg uas tsis muaj zog tiv thaiv kab mob. Lawv raug cov mob ntau yam, xws li mob cancer.
Kev ntshai ntawm melanoma yog rau cov neeg uas nws tus kab mob twb raug kho ib zaug. Qee lub sij hawm tus kab mob tsim tawm thiab tawm tsam keeb kwm ntawm kev mob kev ntshawb xeeb.
Cov tsos mob thiab cov tsos mob ntawm cov tawv nqaij melanoma
Tsis zoo li lwm hom mob oncology, melanomas nyob rau ntawm qhov chaw, yog li nws tsis yog li nyuaj rau lawv pom. Thawj lub cim ntawm lub degeneration ntawm ib tug me nyob rau hauv melanoma yog nws heev active kev loj hlob . Nws tsis muaj teeb meem seb tus qub nevus los yog tshiab tsim ib qho loj me me. Yog tias qhov no tshwm sim, koj yuav tsum tau mus cuag kws kho mob tshwj xeeb.
Rau cov tsos mob ntawm tus kab mob no, nws kuj yog kev cai lij choj nrog rau kev hloov hauv cov duab thiab xim ntawm lub hnub yug. Feem ntau nevi hloov xim av. Yog hais tias qhov sib pauv ntawm qhov chaw pib plooj ploj thiab ntau dub ntxoov tshwm rau lawv - qhov no yuav tsum raug xam tias yog ib qho tseem ceeb ntawm cov tawv nqaij ntawm melanoma.
Nws yog ib qho tsis tsim nyog kom tsis txhob muaj cov xwm txheej thaum cov kab tho tshwm hauv cov nevi, lossis los ntawm lawv cov kua qaub. Hauv benign formations, qhov no tsis tshwm sim.
Rau ob theem cim qhia ntawm daim tawv nqaij melanoma nws yog kev cai lij choj kom muaj cov hauv qab no:
- khaus;
- cov plaub hau poob hauv qhov chaw;
- qhov tsos ntawm cov nqaij;
- los ntshav;
- kub nyhiab;
- hloov nyob rau hauv nyob tus yeees ntawm mole (nrog melanoma nws ua softer);
- o ntawm cov nqaij mos nyob ib ncig ntawm lub nevus;
- tsim pigmented chaw.