What is the medical term meaning abnormal increase in the outward curvature of the thoracic spine?

from the base of your neck to mid back is known as the thoracic spine and an excessive curvature of this region is called a kyphosis. Kyphosis looks like a "hump" when viewed from the side. Below the thoracic region is the lumbar region which is commonly known as the low back. Excessive inwards curvature of this region is called a hyperlordosis.