Cut cabbage into small pieces.
In a bowl, combine the shredded cabbage, mayonnaise, vinegar, and mix.
Boil water in a pot and cook the noodles, following the package instructions. Once the noodles are cooked, rinse with cold water and drain well. Place the noodles in a bowl.
Mix ramen noodles with half of the sauce provided.
Top with cabbage, drained canned corn and canned tuna.