Final answer:
The types of cancer registries include population-based, state, specialty, and hospital-based registries.
Step-by-step explanation:
The types of cancer registries include:
- Population-based registries: These registries collect information on cancer cases from an entire population, such as a country or state. They provide comprehensive data on cancer incidence, treatment, and outcomes.
- State cancer registries: These registries collect data on cancer cases within a specific state or geographic area. They help to monitor cancer trends and develop public health strategies.
- Specialty cancer registries: These registries focus on specific types of cancer, such as breast cancer or pediatric cancer. They provide detailed data on these specific cancers.
- Hospital-based cancer registries: These registries collect data on cancer cases diagnosed and treated at a specific hospital. They help to evaluate the quality of cancer care and identify areas for improvement.
Therefore, the correct answer is a. 1, 2, and 3.