The American Association for Cancer Research (AACR) is the world's oldest and largest professional association related to cancer research.

Cancer research is research into cancer to identify causes and develop strategies for prevention, diagnosis, treatment, and cure.

MEDLINE (Medical Literature Analysis and Retrieval System Online, or MEDLARS Online) is a bibliographic database of life sciences and biomedical information.

The National Center for Biotechnology Information (NCBI) is a part of the United States National Library of Medicine (NLM), which is a branch of the National Institutes of Health (NIH).

Oncology is a branch of medicine specializing in the study and treatment of cancer.

PubMed is a free search engine for accessing a vast collection of biomedical literature, including scientific journals, clinical research papers, and articles on health-related subjects.