J Med Phys Close
 

Figure 1: Breast area product calculation method. Line ‘a’ is perpendicularly bisecting the line between medial and lateral fi eld entrance points. Line ‘b’ is perpendicular to ‘a’ and bisects it. Breast area product is the product of ‘a’ and ‘b’

Figure 1: Breast area product calculation method. Line ‘a’ is perpendicularly bisecting the line between medial and lateral fi eld entrance points. Line ‘b’ is perpendicular to ‘a’ and bisects it. Breast area product is the product of ‘a’ and ‘b’