case_images: PMC3556636_01
case_images: Overgrowth of the tissue can be seen delineated by black arrows. Frontal view shows the previous coronary artery bypass grafting scar (*, previous sternotomy scar; arrows, mass outlined).
case_images: eplasty13e07_fig1.jpg
case_images: PMC3556636_01_eplasty13e07_fig1.jpg
case_images: F1
case_images: He presented to the cardiothoracic surgery office for outpatient evaluation after noticing an expanding upper sternal mass, which he first observed 3 months prior (Fig 1).