question: Small cell lung cancer stage 4, leisons on the front of the brain and liver. Type 2 diabetic. tremors in legs, weakness, unable to walk or stand unassisted, coughing with Phelgm production , slight heart attack, anemia that needs to have a shot administered for the anemia. two rounds of radiation and one of chemo . Patient will not leave bed due to tremors, loss of balance, and inability to walk without assistance. What can the loss of balance tremors and inability to walk be associated with?