Extra-adrenal myelolipomas are extremely rare,especially in bronchus and lung.Up to now,only nine cases of intra pulmonary lesions have been reported all over the world.Here we describe a new discovered pulmonary-bronchus myelolipoma in a 53-year-old man,which is different from the previously reported ones.And we mainly comment on the pathology and diagnosis,comparing with the findings of the extra-adrenal cases reported in Chinese literature.