What type of patient data does CBTRUS primarily collect?

CBTRUS stands for the Central Brain Tumor Registry of the United States, and it is specifically dedicated to collecting data on primary brain and central nervous system (CNS) tumors. The registry consolidates information from multiple sources, including hospitals and cancer registries, to provide comprehensive statistics on the epidemiology, diagnosis, treatment, and outcomes of brain tumors. This data is vital for researchers and healthcare providers to understand trends in brain tumor incidence, analyze treatment effectiveness, and guide policy and public health decisions.

The focus on brain tumors distinguishes CBTRUS from other databases that may cover broader or different categories of health data. For instance, while patient demographic information is collected by various organizations, CBTRUS specifically targets the nuances related to brain tumor patient populations, making option B the most accurate representation of the data CBTRUS primarily collects.