2. Symptoms: Neurologic and Muscular Symptoms -- Information from the Merck Manual
Neurologic and Muscular Symptoms. Neurologic and Muscular Symptoms. Cancer can grow into or compress nerves, causing any of several neurologic and muscular symptoms, including a change in sensations (such as tingling sensations) or muscle weakness.
http://www.merck.com/mmhe/sec15/ch181/ch181b.html#sec15-ch181-ch181b-51

3. NINDS: Myoclonus
National Institute of Neurological Disorders and Stroke. NINDS health-related material is provided for information purposes only and does not necessarily represent endorsement by or an official position of the National Institute of Neurological...
http://www.ninds.nih.gov/health_and_medical/disorders/myoclonu_doc.htm

4. What is Amnesia
Howstuffworks "What exactly is amnesia? My brother and I were watching a television show and a character got bonked really hard on the head. All of a sudden the guy couldn't remember a thing -- not his name, where he lived or even the lady he was...
http://www.howstuffworks.com/question672.htm