The following represents disclosure information provided by authors of this manuscript. All relationships are considered compensated. Relationships are self-held unless noted. I = Immediate Family ...

The heart is a hollow, muscular organ about the size of a closed fist. Located between the lungs in the mediastinum, it’s about 12.5 cm (5”) long and 9 cm (3½”) in diameter at its widest point. It ...

Please provide your email address to receive an email when new articles are posted on . A 65-year-old man was referred for a mediastinal mass in the right paratracheal area that was found on a routine ...