Magana: Fuka-fuki wuri ne na yau da kullun don yaduwar ciwon daji daga wasu sassan jiki. Ana rarraba cututtukan ciwon daji na sakandare ta wurin wurin asalin; alal misali, cutar sankarar mama da ta bazu zuwa huhu ana kiranta cutar sankarar mama mai yaduwa. Metastases sau da yawa suna da bayyanar zagaye a kan radiograph na kirji.Cancers na farko na huhu kuma galibi suna yaduwa zuwa kwakwalwa, kasusuwa, hanta, da glandan adrenal. Immunostaining na kwayar halitta yawanci yana taimakawa wajen tantance asalin asalin. Kasancewar Napsin-A, TTF-1, CK7, da CK20 na taimakawa wajen tabbatar da nau'in karcinoma na huhu. SCLC wanda ya samo asali daga ƙwayoyin neurocrendoine na iya bayyana CD56, ƙwayoyin adhession na ƙwayoyin jijiya, synapphysin, ko chromogranin. Tambaya: Menene ake amfani da shi don taimakawa wajen tantance asalin asalin?
Tsarin rigakafi na kwayar halitta