frontal bossing

What Causes Frontal Bossing? Causes of Frontal Bossing A common cause of frontal bossing is acromegaly, which is a hormonal disorder caused when the pituitary gland releases too much growth hormone. This excess leads to the bones of the face, skull, jaw, hands, and feet being enlarged. Is frontal bossing normal? Considerations. Frontal bossing is