Which of the following is used in the treatment of cancer

The correct option is B Interferon-alpha

• Interferon alpha is a biological therapy drug.
• It may be used to treat kidney cancer, melanoma, carcinoid tumours and some types of lymphoma and leukaemia. Interferon alpha is often called interferon.
• It is usually is used in the treatment of cancer given as an injection under the skin (subcutaneously).
• Hence, Interferon alpha is used in the treatment of cancer.
• So, the correct answer is 'Interferon alpha'.