1 A PT wood deck can cost $8-$50 a square foot ($2,560-$16,000 for a 16'x20' deck), but averages about $25-$35 a square foot ($8,000-$11,200 for 16'x20'), depending on the quality of materials, project complexity, and whether construction is by casual labor or a licensed contractor.
1 Brain lesions (lesions on the brain) refers to any type of abnormal tissue in or on brain tissue.  Major types of brain lesions are traumatic, infectious, malignant, benign, vascular, genetic, immune, plaques, brain cell death or malfunction, and ionizing radiation.
Types of head injuries. 1  A concussion is a jarring injury to the brain. 2  A brain contusion is a bruise of the brain. 3  A skull fracture is when the skull cracks. 4  A hematoma is bleeding in the brain that collects and clots, forming a bump.