Which system is designed for managing data on persons with malignant neoplasms?

The Cancer registry is specifically designed to systematically collect, manage, and analyze data about cancer patients, focusing on those with malignant neoplasms. This system serves several critical functions, including monitoring cancer incidence, survival rates, and trends over time, which are vital for epidemiological studies and for improving cancer care and prevention strategies.

Cancer registries gather data from various healthcare providers, ensuring comprehensive records that help inform public health initiatives and research. They track patient demographics, tumor characteristics, treatment modalities, outcomes, and follow-up information, which are all crucial for understanding patterns of cancer care and its effectiveness.

In contrast, while a data warehouse can store large amounts of diverse data and may include cancer-related data, it is not specifically tailored for managing cancer-related information. A health information exchange focuses on promoting the electronic sharing of health information across different healthcare systems instead of concentrating solely on cancer data. Lastly, a clinical trial management system is specialized for overseeing the operations of clinical trials, including participant data and trial protocols, rather than managing a comprehensive database of cancer patients. Thus, the Cancer registry is the definitive choice for managing data on persons with malignant neoplasms.