Video: Qhov txawv ntawm daim tawv nqaij thiab melanoma yog dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Melanoma tsis yog a txawv kab mob los ntawm tawv nqaij mob cancer . Nws yog, theej, ib daim ntawv ntawm tawv nqaij mob cancer . Ntawm peb hom loj ntawm tawv nqaij mob cancer , melanoma yog qhov tsawg tshaj plaws tab sis kuj yog qhov txhoj puab heev. Melanoma tshwm hauv tawv nqaij hlwb hu ua melanocytes, uas ua rau cov xim melanin thiab muab tawv nqaij nws cov xim.
Ib yam li ntawd, nws tau nug, qhov sib txawv ntawm melanoma thiab nonmelanoma mob qog noj ntshav ntawm daim tawv nqaij yog dab tsi?
Melanoma pib hauv pom cov cell hauv Qhov qis tshaj ntawm cov epidermis hu ua melanocytes. Kev pheej hmoo ntawm melanoma nce raws li cov neeg hnub nyoog. Feem coob ntawm tawv nqaij mob cancer qhov tshwm sim yog tsis-melanoma nrog ob hom kab mob feem ntau yog Basal Cell Carcinoma (BCC) thiab Squamous Cell Carcinoma (SCC).
Ib yam li ntawd, melanoma zoo li cas hauv theem pib? Melanomas feem ntau yog xim av lossis xim dub, tab sis qee qhov tuaj yeem tshwm liab, daj, lossis dawb. Ib txhia melanomas muaj thaj tsam nrog cov xim sib txawv, thiab lawv yuav tsis hloov pauv nyiam qub moles. Lawv tuaj yeem loj hlob sai lossis tseem kis mus rau cov tawv nqaij ib puag ncig.
Tsis tas li ntawd, qhov twg yog qhov phem melanoma lossis carcinoma?
Melanoma yog daim tawv nqaij loj mob qog noj ntshav uas pib hauv cov hlwb hu ua melanocytes. Thaum nws yog tsawg dua li basal cell mob qog noj ntshav (BCC) thiab squamous cell mob qog noj ntshav (SCC), TSO melanoma yog nyob deb txaus ntshai dua vim nws lub peev xwm kis mus rau lwm lub cev sai dua yog tias nws tsis kho thaum ntxov.
Qhov twg yog qhov hnyav dua basal cell lossis squamous cell carcinoma?
Txawm hais tias tsis zoo ib yam li basal hlwb (kwv yees li ib lab tus neeg mob tshiab hauv ib xyoos), squamous xov yog hnyav dua vim nws yuav kis tau (metastasize). Kho thaum ntxov, tus nqi kho mob ntau dua 90%, tab sis cov metastases tshwm sim hauv 1%–5%ntawm cov neeg mob.
Pom zoo:
Dab tsi yog txheej txheej sab saum toj ntawm daim tawv nqaij nyob ib sab ntawm daim tawv nqaij?
Lub dermis txuas cov epidermis mus rau hypodermis, thiab muab lub zog thiab kev ywj pheej vim muaj cov collagen thiab elastin fibers. Nws tsuas muaj ob txheej: txheej txheej papillary nrog papillae uas nthuav mus rau hauv daim tawv nqaij thiab qis dua, txheej txheej reticular uas muaj cov ntaub so ntswg sib txuas xoob
Dab tsi yog qhov txawv ntawm daim tawv nqaij thiab daim tawv nqaij daim ntawv xeem?
Qauv: Sib sib zog nqus ntawm daim tawv nqaij; connective ntaub so ntswg muaj li ntawm ob txheej. Muaj nuj nqi: Muaj lub luag haujlwm rau cov txheej txheem muaj zog thiab yoog raws ntawm daim tawv nqaij; lub epidermis pauv cov pa roj, cov khoom noj, thiab cov khoom pov tseg nrog cov hlab ntsha hauv lub dermis
Puas yog lo lus dav dav txhais tau tias yog mob ntawm daim tawv nqaij lossis pob khaus uas tuaj yeem muaj ntau yam ua rau nws yog ib qho cim ntawm ntau hom tawv nqaij tsis xws luag?
Dermatitis yog lo lus dav dav uas piav txog kev ua rau tawv nqaij. Dermatitis yog ib yam mob uas muaj ntau yam ua rau thiab tshwm sim ntau yam. Nws feem ntau yog khaus, tawv nqaij qhuav los yog pob khaus ntawm daim tawv nqaij o, reddened
Npaum li cas ntawm daim tawv nqaij thiab daim tawv nqaij?
txog 2 hli Ua raws li qhov no hauv kev txiav txim siab, tuab npaum li cas ntawm cov epidermis nyob tom qab? Dermis thiab subcutaneous rog Nws yog tuab (nruab nrab 1 txog 4 hli) tshaj li daim tawv nqaij uas yog hais txog nyias li daim ntawv.
Dab tsi yog qhov txawv ntawm qhov tseeb qhov pib thiab qhov sib txawv qhov pib?
Qhov pib tsis txaus yog qhov tsawg kawg ntawm kev txhawb siab xav tau rau ib tus neeg kom pom qhov kev txhawb siab 50 feem pua ntawm lub sijhawm. Qhov sib txawv ntawm qhov sib txawv yog qhov sib txawv me tshaj hauv kev txhawb nqa uas tuaj yeem kuaj pom 50 feem pua ntawm lub sijhawm