Television Without Pity » House » Que Sera Sera: At this point, Chase says they should just a wait-and-see approach with George because he wants all fat people to die, and House tells him to go ahead and do nothing. So, hilariously, Chase leaves and isn't seen again for the rest of the episode.

3-6: "Que Sera Sera" 2006.11.07 - TWoP Forums:
Like when the patient's neighbor said, 'Who'd want to be with a man like that,' or something along those lines. You could see the wheels in Cameron's head. 'Well, he's not the best looking man, but he is self destructive and close to death. That's something.'