Below is an instruction from Human. Write a response.
    ### Instruction:
    Who is at risk for Parathyroid Cancer? ?
    ### Response:
    Having certain inherited disorders can increase the risk of developing parathyroid cancer. Anything that increases the chance of getting a disease is called a risk factor. Risk factors for parathyroid cancer include the following rare disorders that are inherited (passed down from parent to child):          -  Familial isolated hyperparathyroidism (FIHP).
    