Medical image of the week: amyloidosis

A 60-year-old man with multiple pulmonary calcified nodules and masses was found to have nodular pulmonary light chain amyloidosis with a G kappa light chain in serum. He underwent stem cell transplant in 2003. In 2009, he was found to have pulmonary hypertension. Despite therapy, pulmonary hypertension and amyloidosis progressed.