no acute pulmonary process identified. mixed lucent sclerotic focus in the left proximal humerus, not fully evaluated. given location, this could represent an enchondroma or other chondroid lesion. however, given the history of lymphoma, further characterization with dedicated left humerus radiographs is recommended. note is made that this lesion is visible on a fdg pet ct from <unk>, at which time no concerning uptake in this area was reported. recommendation(s): dedicated left humerus radiographs to evaluate lesion in the left proximal humerus.