A radiotherapist prescribes a new drug combination of chemotherapy and immunotherapy for metastatic melanoma. It prolongs the survival. Which of the following is true in this situation?
High-Yield Explanation
Answer- B. Incidence remains the same and prevalence increasesIncidence: Number of new caseq occurring in a defined population during a specified period of time.It is expressed as per 1000 per year.Incidence is a rateIncidence is not affected by duration of diseaseUse of in incidence is generally restricted to acute conditions.This is a much more accurate measure of risk than prevalence.