“…The most common tumors giving rise to airway metastasis are carcinomas of the breast, colon, and kidney (as in the current case) . However, a wide variety of less common primary sites include the nasopharynx, parotid gland, maxilla, thyroid gland, gonads, pancreas, adrenal gland, prostate, bone, bladder, and uterus, in addition to occurring in cases of melanoma, plasmocytoma, and liposarcoma . Distinguishing endobronchial metastasis from a primary bronchogenic carcinoma is important in patients, as the approach and treatment are different, and the prognosis is generally poorer .…”