Cov kab mob qog cell carcinoma yog ib qho ua rau cov kua qog los ntawm daim tawv nqaij los yog daim tawv nqaij. Squamous cell carcinoma yog muab faib rau hauv horny thiab non-keratinizing. Rau keratinizing cancer characterized los ntawm tsim ntawm txwv txwv (pearls), them nrog cov yam ntxwv crusts ntawm keratinized hlwb. Daim ntawv no ntawm tus kab mob squamous cell cancer yog kwv yees li ntawm ¾ ntawm tag nrho cov mob thiab nce qis qeeb.
Squamous keratinizing daim tawv nqaij mob cancer
Ib lub qog tuaj yeem tshwm sim rau txhua qhov ntawm lub cev, tab sis feem ntau cuam tshuam qhov chaw ntawm lub cev uas tsis tu ncua hauv lub hnub ci (lub ntsej muag, lub caj dab). Thaum pib ntawm theem, tus kab mob tshwm sim nws tus kheej ua me nodules ntawm daim tawv nqaij, uas suab tsis hloov xim thiab ntom rau qhov kov. Raws li kev tsim ntawm cov tubercles hloov xim (los ntawm ci liab mus rau xim av), them nrog nplai hawj daj thiab txawm nrog tsawg kis tau pib los ntshav.
Cov kab mob squamous squamous carcinoma ntawm lub qhov ncauj kab noj hniav
Cov kabmob kheesxaws ntawm cov kabmob thiab lub qhov ncauj kabmob squamous keratinized cancer yog qhov ntau tshaj. Nws suav txog 90% ntawm cov neeg mob. Cancer yuav ua tau ob qho tib si, cuam tshuam tsuas yog lub epithelium, thiab tob, nrog germination nyob rau hauv cov leeg nqaij. Daim ntawv thib ob yog feem ntau nquag hu ua metastasis. Qhov saum npoo ntawm cov qog muaj tus qauv zoo tsim thiab ntom, ib qho dej ntawm grayish, qhov rais saum toj ntawm theem ntawm cov hnyuv thiab feem ntau yog thaj chaw loj txaus. Cov qog no yog mob heev thaum kov, feem ntau los ntshav, ua rau nqos tsis yooj yim. Lawv tsos yog nrog mob ntawm cov qog ntshav hauv thaj tsam ntawm lub puab tsaig thiab lub caj dab.
Squamous cell ntsws cancer
Txij thaum tsis muaj epithelium ncaj nraim rau hauv cov ntsws, qhov kev loj hlob ntawm kev mob cancer yog qhov ua ntej los ntawm metaplasia (hloov hauv cov qauv ntawm cov hnoos qeev) ntawm cov ntsws ntaub. Kev mob ntsws cancer , raws li txoj cai, tsim qeeb thiab yog muaj mob hnoos hnoos, pom cov ntshav hauv phlegm, hawb pob, ua tsis taus pa, tsis muaj zog, poob.
Squamous cellulose squamous mob cancer ntawm lub qhov quav
Txoj kev ntxub ntxaum ntawm cov nyuv kheesxaws muaj tsawg, tabsis nws yog qhov kev loj hlob sai thiab mob plawv, nrog ntau feem pua ntawm metastasis rau lwm yam kabmob. Cov qog tuaj yeem nthuav dav thiab khwb txog li 30% ntawm lub lumen ntawm txoj hnyuv. Nyob rau hauv cov ntaub ntawv no, muaj ntau lub siab xav phem rau defecation, qhov kev xav ntawm ib tug txawv teb chaws nyob rau hauv lub qhov quav, qhov mob, los ntshav thaum lub caij mus plob tsis so tswj.