Black arrows are located within the congested airways of major bronchus splitting into segmental bronchi.
Blue arrows highlight a yellow tan lesion which erupts into the lumen of the bronchus.
A black area within the neoplasm is a pigmented lymph node which has been engulfed by the carcinoma. Accounts for up to half of all lung cancers. Robbins Pathologic Basis of Disease. Search Medline at National Library of Medicine Please be patient during transfer. Medline will open in a new window.