Heterotopic bone marrow (myelolipoma) of the mediastinum.
D000310:Adrenal Gland Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology; D000367:Age Factors; D000368:Aged; D001344:Autopsy; D001853:Bone Marrow / Q000473:pathology; D005260:Female; D006801:Humans; D008479:Mediastinal Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology; D011859:Radiography