“2-yr mean citedness” is the OpenAlex field summary_stats.2yr_mean_citedness (CC0): mean citations per paper over a two-year window. It is a raw bibliometric field, not a journal rating, and is not used for default ranking.
Subject classification
Medicine33Engineering14Biochemistry, Genetics and Molecular Biology6Medicine: Internal medicine: Neoplasms. Tumors. Oncology. Including cancer and carcinogens1Medicine: Medicine (General): Medical physics. Medical radiology. Nuclear medicine1