http://www.nerve.com/CS/blogs/theremoteisland/archive/2008/09/05/dr-greene-will-be-there-to-pronounce-quot-er-quot.aspxAnthony Edwards is coming back to guest on the final season of ER as Mark Greene , the bespectacled surgeon who fell prey to a brain tumor back in 1990-something, just around the time we quit admitting we'd still watch ER at all. Before you say "WhaenCommunityServer 2007.1 (Build: 20910.1126)