Kumnar yog ib lo lus pathologists siv los piav qhia cells uas siab tshaj qhov dav (xws li daim duab plaub). Tus kws kho mob ua rau qhov sib txawv ntawm ob qho xwm txheej raws li tus naj npawb ntawm columnar epithelial hlwb hauv cov qog.
Kev hloov ntawm columnar cell yog dab tsi?
Txoj kev hloov pauv ntawm tes yog daim ntawv yooj yim tshaj plaws ntawm CCL Nws yog tus cwj pwm los ntawm kev nthuav dav ntawm TDLU nrog cov epithelium uas nthuav tawm cov hlwb siab nrog oval lossis elongated nuclei orientated perpendicularly rau hauv qab daus daim nyias nyias. Cov nuclei yog bland, muaj chromatin zoo, thiab tsis pom nucleoli.
Puas yog columnar cell lesions cancer?
Muaj cov pov thawj tshwm sim uas cov qib qis atypical columnar cell lesions yog qhov ntxov tshaj plaws uas tsis muaj kev lav phib xaub ntawm mob qog noj ntshav mis, rau hnub tim. Yog hais tias architectural atypia tseem muaj, qhov txhab yuav tsum tau tshaj tawm raws li atypical ductal hyperplasia lossis qib qis ductal carcinoma hauv situ, raws li qhov ntau.
Dab tsi yog qhov tiaj tus epithelial atypia ntawm lub mis?
Flat epithelial atypia yog ib lo lus piav qhia uas encompasses qhov txhab ntawm lub mis terminal duct lobular units nyob rau hauv uas variably dilated acini yog lined los ntawm ib mus rau ob peb txheej ntawm epithelial hlwb, uas yog feem ntau columnar nyob rau hauv cov duab thiab uas tso saib qis-qib cytologic atypia.
Puas apocrine metaplasia puas yog mob qog noj ntshav?
Apocrine Metaplasia hais txog ib hom kev hloov pauv ntawm tes. Qhov no yog ib hom 'lub sij hawm kaus' uas muaj feem xyuam rau ntau yam kab mob ntawm lub mis. Yog li, txoj xov zoo yog … tias apocrine metaplasia yog ib yam mob zoo tag nrhoTsis tas li ntawd, tus mob no, nws tus kheej, tsis ua rau muaj kev pheej hmoo ntawm mob qog noj ntshav.
