Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Gallbladder Cancer ?
    ### Response:
    Key Points
                    - Gallbladder cancer is a disease in which malignant (cancer) cells form in the tissues of the gallbladder.    - Being female can increase the risk of developing gallbladder cancer.     - Signs and symptoms of gallbladder cancer include jaundice, fever, and pain.
    