回复：很担心：今儿子前天脑震荡进ER做了CTSCAN,天看网上说会增加得癌症的机会

Rather than worrying about the chance of developing cancer after CT scan which is low, you should pay more attention to concussion's long term health effects which may last for decades. It causes cognitive, physical and emotional symptoms, such as confusion, disturbed sleep and depression. It may affect your kid's learning capability. These are the most worrying consequence of concussion