pulmonary sulcus tumor, a destructive, invasive neoplasm that develops at the apex of the lung and infiltrates the ribs, vertebrae, and brachial plexus. Also called Pancoast’s tumor.
pulmonary sulcus tumor, a destructive, invasive neoplasm that develops at the apex of the lung and infiltrates the ribs, vertebrae, and brachial plexus. Also called Pancoast’s tumor.