Video: Tus kab mob qog nqaij hlav phem hu ua dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Melanoma tuaj yeem tsim nyob txhua qhov chaw ntawm koj lub cev, hauv lwm qhov ib txwm muaj tawv nqaij los yog nyob rau hauv ib tug mole uas twb muaj lawm uas ua mob cancer. Melanoma feem ntau tshwm sim ntawm lub ntsej muag lossis lub cev ntawm cov txiv neej cuam tshuam. Hauv cov poj niam, hom no mob qog noj ntshav feem ntau tshwm sim ntawm cov ceg qis.
Los ntawm qhov ntawd, uas yog daim ntawv mob qog noj ntshav ntau tshaj plaws?
Mob qog nqaij hlav melanoma muaj nws pib hauv melanocytes, cov tawv nqaij ntawm lub cev uas tsim qhov tsaus ntuj, tiv thaiv cov xim hu ua melanin uas ua rau daim tawv nqaij daj. Melanoma yog tus neeg tuag coob tshaj plaws ntawm cov qog nqaij hlav ntawm daim tawv nqaij thiab cuam tshuam ntau dua 44,000 tus neeg Asmeskas txhua xyoo.
lub npe tshawb fawb txog mob qog noj ntshav yog dab tsi? Muaj ob peb hom tawv nqaij mob cancer . Mob qog noj ntshav uas tsim hauv melanocytes ( tawv nqaij cov hlwb uas ua cov xim) hu ua melanoma. Mob qog noj ntshav uas tsim nyob rau sab qis ntawm daim tawv nqaij (txheej sab nrauv ntawm tawv nqaij ) hu ua basal cell mob qog noj ntshav.
Ib yam nkaus, hom sib txawv ntawm mob qog noj ntshav ntawm daim tawv nqaij zoo li cas?
Squamous cell carcinomas tuaj yeem tshwm zoo li cov xim liab lossis xim av xim av hauv tawv nqaij , feem ntau yog nrog qhov ntxhib, nplai, lossis tawv nqaij. Lawv zoo li maj mam loj hlob thiab feem ntau tshwm sim nyob rau thaj chaw uas muaj hnub ci ntawm lub cev, xws li lub ntsej muag, pob ntseg, caj dab, daim di ncauj, thiab nraub qaum ntawm tes. Qhov qub moles kuj tsim los ntawm cov no tawv nqaij hlwb.
Qhov twg yog mob qog noj ntshav basal lossis squamous cell cancer?
Txawm hais tias tsis zoo ib yam li basal cell (kwv yees li ib lab tus neeg mob tshiab hauv ib xyoos), squamous xov loj dua vim tias nws yuav kis tau (metastasize). Kho thaum ntxov, tus nqi kho mob yog tshaj 90%, tab sis metastases tshwm sim hauv 1% -5% ntawm cov neeg mob.
Pom zoo:
Yuav ua li cas feem pua ntawm cov qog nqaij hlav qog nqaij hlav qog noj ntshav?
Kev Kho Mob: Kev kho hluav taws xob
Dab tsi yog cov qog nqaij hlav phem tshwm sim los ntawm cov nqaij sib txuas ua ke hu ua?
Cov qog nqaij hlav tsis zoo raug cais ua 'sarcomas.' Cov qog nqaij hlav no xav tias tshwm sim los ntawm 'cov ntaub so ntswg sib txuas' uas tsis yog pob txha, xws li cov leeg, leeg, ligament, rog, thiab pob txha mos. Lawv tsawg tsawg
Qhov mob twg yog tus yam ntxwv ntawm tus mob qog nqaij hlav ntawm cov pob txha?
Osteosarcoma: qib siab malignant pob txha hlav (sarcoma) tus yam ntxwv los ntawm osteoid tsim los ntawm malignant stromal hlwb nrog cov yam ntxwv sib txawv morphologic
Cov kab mob dab tsi yog txuas nrog kev hloov pauv ntawm cov qog nqaij hlav qog ntshav?
Kev hloov pauv ntawm ob lwm cov qog qog ua qog, BRCA1 thiab BRCA2, yog lub luag haujlwm rau cov kab mob qog noj ntshav ntawm lub mis, uas suav txog 5 txog 10% ntawm tag nrho cov mob qog noj ntshav mis
Puas yog cov qog nqaij hlav qog nqaij hlav nyuaj?
Shotty feem ntau siv los piav txog qhov kev xav ntawm cov qog nqaij hlav (cov qog qog nqaij hlav) thaum lawv palpated (xws li) los ntawm daim tawv nqaij. 'Shotty' lymph nodes yog cov uas tsis yog nyuaj thiab puag ncig tab sis kuj me me thiab tsis muaj qhov tshwm sim