The ADT (Arbeitsgemeinschaft Deutscher Tumorzentren e.V.) is dedicated to enhancing patient care in oncology through comprehensive, transparent, and quality-assured services. It serves as a pivotal network focused on quality and research in cancer treatment across Germany. ADT plays an essential role in national initiatives, including being a co-initiator of the National Cancer Plan.

Offering a range of educational programs, the ADT provides accredited training courses, workshops, and events aimed at healthcare professionals involved in cancer registration and treatment. These include specialized training, such as the Tumordokumentar/in certification, and a series of online courses on data analysis using R software.

In addition to education, ADT actively engages in research, utilizing cancer registry data to evaluate the effectiveness of care in oncological centers. Their collaborative platform supports data integration and fosters partnerships to advance cancer research. Through their trust and data linkage initiatives, they ensure a robust framework for oncological data management, reflecting their commitment to improving cancer care quality in Germany.