Which organization is NOT typically involved in the oversight of central registries?

Central cancer registries are typically overseen by organizations that focus on cancer statistics, research, and public health. The chosen answer, which is UNICEF, is an organization primarily focused on child welfare and humanitarian issues around the world. It does not have a direct role in cancer registry oversight or management.

In contrast, the other organizations mentioned are closely tied to cancer data collection and analysis. The AJCC (American Joint Committee on Cancer) is known for its cancer staging system, which provides critical information for cancer registries. SEER (Surveillance, Epidemiology, and End Results) is a program that collects and publishes cancer incidence and survival data, which is fundamental for epidemiological analysis. NPCR (National Program of Cancer Registries) supports state cancer registries and is crucial for national cancer data collection efforts.

Therefore, the absence of a role for UNICEF in cancer registries makes it the correct response to the question regarding organizations not involved in the oversight of central registries.