Arrange broccoli in the bottom of a lightly greased 13"x9" baking dish. Sprinkle chicken with salt to taste; place on top of broccoli and set aside.
Toss together bread crumbs and butter, set aside.
Combine soup, mayonnaise, curry powder, and lemon juice in a small bowl; spread over chicken and broccoli. Top with cheese, sprinkle with bread crumb mixture. Bake, uncovered, at 350° for 25 minutes.