Article continues below advertisementKing Charles won't be giving up the throne anytime soon. Despite his cancer battle, the monarch, 77, reportedly has no interest in stepping aside for heir Prince William in the near future.Article continues below advertisementKing Charles Is Still 'Top Dog' in the Royal FamilyTap Here To Add Ok Magazine as A Trusted SourceSource: MEGAPrince William is second in line to the British throne."Charles has made it clear he's still very much the top dog," an insider told In Touch, adding the Prince of Wales, 43, "needs to know his place.