In a large pot of boiling salted water cook the pasta al dente. Drain and rinse in cold water. (Only rinse pasta in cold water if making a cold pasta salad)
FOR THE DRESSING
In a small bowl combine the olive oil, balsamic, oregano, salt, basil and dash of pepper. Stir or whisk to combine.
FOR THE PASTA SALAD
In a large bowl add the tuna, corn, mozzarella balls, tomatoes and fresh chopped basil, then add the cooked drained pasta and mix, then drizzle the dressing on top and gently combine. Can be served immediately or cover with plastic wrap and refrigerate approximately 1 hour before serving. Enjoy!