Multifocality and multicentricity (MFMC) are frequently used descriptors to assess the extent of disease in patients presenting breast cancer. The nomenclature is widely used to describe multiple tumors diagnosed clinically on physical examination, on breast imaging studies.
A person who has received a diagnosis of multifocal breast cancer has more than one invasive tumor in one area of their breast. Multifocal breast cancer, when at least two invasive tumors develop in the same quadrant, or area, of the breast. Staging multifocal breast cancer depends.
A multicentric breast cancer is a term given to a breast cancer where there It is related to but distinct from the term multifocal breast canc systemic disease.