I-lymph node ibizwa nangokuthi i-lymph gland
I- lymph node , eyaziwa nangokuthi i-lymph gland, yenye yezona zincinci ezingama-300, ezenziwe ngobhontshisi ezincinci ezincinci entanyeni, emgodini, nase-groin. Zigcwele uhlobo lwe-white cell cell (lymphocytes) kwaye zenza njengezihlungi zokubamba iibhaktheriya, ii-virus kunye nezinye izinto zangaphandle ezifana neeseli zomhlaza. I-lymph nodes ziyingxenye yenkqubo ye-lymphatic, equka kunye neetoni, i-thymus, i-spleen, kunye nomnatha wethambo.
I-lymph nodes (ebizwa ngokuthi i-lymphadenopathy) ibonisa izinga eliphezulu lomsebenzi, njengokuba kunjalo xa umzimba ulwa namanomdla anjenge- melanoma . I-lymph nodes eziguguleyo nazo zibangelwa yintsholongwane, ukuluma kwezilwanyana okanye ukuphendula kwezidakamizwa.
Yintoni i-Melanoma?
I-Melanoma, uhlobo olubi kakhulu lomhlaza wesikhumba , lukhula kwiiseli (melanocytes) ezivelisa i-melanin - i-pigment enika isikhumba sakho umbala. I-Melanoma ingenza kwakhona emehlweni akho kwaye, ngokungafaneki, kwizitho zangaphakathi, ezifana namathumbu akho.
Isizathu esona saso sonke se-melanomas asicaci, kodwa ukukhanya kwe-ultraviolet (UV) emisebeni yelanga okanye izibani zethusi kunye neebhedi zandisa ingozi yokuvelisa i-melanoma. Ukunciphisa ukukhanya kwakho kwimibala ye-UV kunokunceda ukunciphisa umngcipheko we-melanoma.
Umngcipheko we-melanoma ubonakala unyuka kubantu abangaphantsi kwe-40, ingakumbi abasetyhini. Ukwazi impawu zokwazisa ngomhlaza wesikhumba kunokunceda ukuqinisekisa ukuba utshintsho lomhlaza luyafumaneka kwaye luphathwa phambi kokuba umhlaza usasazeke.
I-Melanoma iyakwazi ukuphathwa ngempumelelo xa ifunyenwe kwangaphambili.
Ingozi YeMelanoma
Izinto ezinokunyusa umngcipheko we-melanoma ziquka:
- Ulusu oluphakathi. Ukuba ne-pigment encinci kwesikhumba sakho kuthetha ukuba awukhuseli kancinci kumonakalo we-UV. Ukuba unenwele ebomvu okanye ebomvu, amehlo enombala okhanyayo, kunye ne-freckle okanye ukushisa ilanga ngokulula, unakho ukuvelisa i-melanoma kunokuba umntu onobumba obumnyama. Kodwa i-melanoma inokuphuhliswa kubantu abaneenkxalabo ezimnyama, kuquka i-Hispanics kunye nabamnyama.
- Imbali yokushisa ilanga. Enye okanye ngaphezulu, ukushisa kwelanga kunokunyusa umngcipheko we-melanoma.
- Ukugqithisa ukukhanya kwe-UV ultraviolet (UV). Ukubonakaliswa kwimizila ye-UV, ephuma ilanga kunye nezibane zokuqhawula kunye nemibhede, inokunyusa ingozi yomhlaza wesikhumba, kuquka i-melanoma.
- Ukuphila kufuphi ne-equator okanye phezulu. Abantu abahlala kufuphi ne-equator yomhlaba, apho imibala yelanga ilungele ngqo, banamava aphakamileyo emisebe ye-UV kunabo bahlala kwiindawo eziphezulu. Ukongezelela, ukuba uhlala kwindawo ephakamileyo, ukhangeleke kwiimitha eziphezulu ze-UV.
- Ukuba ne-moles okanye i-moles engavamile. Ukuba nama-moles aqhelekileyo angama-50 emzimbeni wakho ubonisa umngcipheko ophezulu we-melanoma. Kwakhona, ukuba nomhlobo ongaqhelekanga we-mole ukhulisa umngcipheko we-melanoma. Eyaziwayo ngemithi njenge-dysplastic nevi, ezi ziba zikhulu kunama-moles aqhelekileyo kwaye zinemingcele engavumelekanga kunye nomxube wembala.
- Imbali yentsapho ye-melanoma. Ukuba isihlobo esisondeleyo - njengomzali, umntwana okanye umntakwabo - sele sine-melanoma, unethuba elikhulu lokuvelisa i-melanoma, nayo.
- Isistim somzimba esilula. Abantu abanamajoni omzimba obuthathaka, afana nalabo abaye bafumana ukuguqula izidumbu, banomngcipheko okhulayo womhlaza wesikhumba.
Umthombo:
Clinical Mayo. IMelanoma. http://www.mayoclinic.org/diseases-conditions/melanoma/basics/definition/con-20026009