A combination of AP, and resistances. Think along the lines of Abyssal/Zhonya/FH and whatnot. Cho'gath doesn't need extra HP because of his ultimate, but he loves resistances because it makes that extra HP last longer. --- "the only topics that people remember are the funny ones. I've had plenty of duds throughout my career" - NimbleNewt, in a moment of profound clarity.
Fun thing about Cho'Gath is he works with just about everything so you should go with what you like or try building to the situation best.
Jungle Cho'Gath typically doesn't have a ton of money to work with though, I usually end up going straight support or a Wit's End for some bruiser damage. --- "Happiness is nature's way of telling human resources you're overpaid." - Catbert
you close your eyes, click 5 items and boots. Congratulations, you now have a Cho build that works. --- So you want to learn Hakan do ya? http://descrubify.forumotion.net/t543-so-you-want-to-learn-hakan Doing guard positions on TheReal_Seal since late 2010