NCIt definition : A brachial plexus disorder characterized by regional paresthesia, pain and muscle
weakness, and limited movement in the arm or hand.;
Alternative definition : NCI-GLOSS: A condition marked by numbness, tingling, pain, weakness, or limited movement
in the arm or hand. It is caused by an impairment of the brachial plexus, a network
of nerves that affect the arm and hand.; CTCAE: A disorder characterized by regional paresthesia of the brachial plexus, marked
discomfort and muscle weakness, and limited movement in the arm or hand.;