Two or more abnormal growths of tissue occurring simultaneously and presumed to be of separate origin. The neoplasms may be histologically the same or different, and may be found in the same or different sites.
Also Known As:
Neoplasms, Multiple Primary; Multiple Primary Neoplasms, Synchronous; Synchronous Multiple Primary Neoplasms; Synchronous Neoplasms; Multiple Primary Neoplasm; Neoplasm, Multiple Primary; Neoplasm, Synchronous; Primary Neoplasm, Multiple; Primary Neoplasms, Multiple; Synchronous Neoplasm; Neoplasms, Synchronous; Neoplasms, Synchronous Multiple Primary