Female, 50 years old. R posterior arm palpable mass A palpable marker is placed over the posterior lateral aspect of the arm, near the level of the mid humeral diaphysis. The imaged soft tissues of the right arm are unremarkable, without focal areas of abnormal enhancement, solid mass lesions, or discrete fluid collections. The visualized neurovascular structures are grossly unremarkable.The underlying osseous structures are unremarkable, with normal cortical thickness and marrow signal.
No focal abnormality to account for the patient's symptoms. Note: On MR images, some palpable subcutaneous lipomas cannot be readily distinguished from surrounding normal fat.