Definition: In this task, you're given five sentences, numbered 1 through 5. Your job is to generate a title for the story that makes complete sense. The title must be short, with less than three words, use simple language, and include the main topic of the story.
Input: Sentence 1: Tom felt ill. Sentence 2: He went to see the doctor. Sentence 3: The doctor told him he had cancer. Sentence 4: Tom received chemotherapy to treat the cancer. Sentence 5: The treatment was a success.

Cancer