Back to Pegasus definition listing Choose a year from the dropdown to view that year's definition 1998 2011 2009 2007 2003 2002 2001 2000 1999 1998 Benign brain tumour Date: February 1998 Definition: A non-cancerous abnormal growth of brain tissue or meninges which results in permanent damage to the neurological system. Definition update history: Benign brain tumour May 2011 Benign brain tumour July 2009 Benign brain tumour April 2007 Benign brain tumour November 2003 Benign brain tumour May 2003 Benign brain tumour March 2003 Benign brain tumour April 2002 Benign brain tumour July 2001 Benign brain tumour November 2000 Benign brain tumour November 1999 Benign brain tumour July 1999 Benign brain tumour February 1998 Share this by email Back to Pegasus definition listing