Via USA Today:



At least 20,000 U.S. troops who were not classified as wounded during combat in Iraq and Afghanistan have been found with signs of brain injuries, according to military and veterans records compiled by USA TODAY.

The data, provided by the Army, Navy and Department of Veterans Affairs, show that about five times as many troops sustained brain trauma as the 4,471 officially listed by the Pentagon through Sept. 30. These cases also are not reflected in the Pentagon's official tally of wounded, which stands at 30,327.

Soldiers and Marines whose wounds were discovered after they left Iraq are not added to the official casualty list, says Army Col. Robert Labutta, a neurologist and brain injury consultant for the Pentagon.

More than 150,000 troops may have suffered head injuries in combat, says Rep. Bill Pascrell, D-N.J., founder of the Congressional Brain Injury Task Force. Read on...