Some people have features, such as the shape of their foot, which increases the risk of developing Haglund’s deformity and Haglund’s syndrome. However, not everyone with the bony lump will ...

Other deformities include: Extra ribs Missing ribs Short ribs Abnormally shaped ribs Ribs that have been fused One condition relating to the ribs is called thoracic insufficiency syndrome.

The severity of the Poland syndrome also includes the absence of muscle in the chest. It also manifests as abnormalities in the ribcage bones. Other chest wall deformities may be present ...