Combine all crab mixture ingredients in large bowl.
Combine all dressing ingredients in small bowl, toss with crab mixture.
Line pita pockets with lettuce leaf. Place 1 piece cheese in each pita pocket. Fill with 1/2 cup salad mixture.
Serve as a plated salad. Place lettuce leaf onto plate; top with salad mixture.
Serve with slices of melon.
Serve as filling for tomatoes.