Formula of Ellipsoid Volume = L * W * H * ∏ /6.
Formula of Bullet Volume = L * W * H * 5∏ /24.
Bullet volume is considered better representation of Prostate gland volume.
References:
1. http://www-hsc.usc.edu/~phillimc/calc/ellipsoid.html
2. MacMahon PJ, Kennedy A-M, Murphy DT, et al. Modified prostate volume algorithm improves transrectal US volume estimation in men presenting for prostate brachytherapy. Radiology 2009; 250:273-280
Suggested Links:
Radiology of Prostate Cancer – Articl.net
Prostate Artery Embolization – Articl.net
The information provided is not a substitute for clinical judgment. Confirm the calculations before use. The author makes no claims of the accuracy of information.