Kana kenza yemazamu yapararira kumapapu inonzi kenza yemazamu ine metastatic. Metastases inowanzova nechitarisiko chakatenderera pane chest radiograph. Primary kenza yemapapu inowanzo metastasize kuuropi, mapfupa, chiropa, uye adrenal glands. Immunostaining ye biopsy inowanzo batsira kuona kwayakatangira. Kuvapo kweNapsin-A, TTF-1, CK7, uye CK20 kunobatsira kusimbisa subtype ye carcinoma yemapapu. SCLC inotangira kubva kumasero e neurocrendoine inogona kuratidza CD56, neural cell adhesion molecule, synapphysin, kana chromogranin. Mubvunzo: Chii chinoshandiswa kubatsira kuona kwayakatangira?
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