Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Hanyar wucewa: huhu wuri ne na yau da kullun don yaduwar ƙwayoyin cuta daga wasu sassan jiki. An rarraba cututtukan ciwon daji na biyu ta wurin asalin; alal misali, cutar sankarar mama da ta bazu zuwa huhu ana kiranta cutar sankarar mama. Metastases sau da yawa suna da halaye na zagaye a kan radiograph na kirji. Cutar daji na farko na huhu kuma mafi yawanci yana yaduwa zuwa kwakwalwa, kasusuwa, hanta, da glandon adrenal. Immunostaining na biopsy 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 neuroendocrine na iya bayyana CD56, ƙwayoyin ƙwayoyin ƙwayoyin cuta, synaptophysin, ko chromogranin.  Tambaya: Mene ne ake amfani da shi don a san asalin littafin?
Tsarin rigakafi na kwayar halitta