When my son had cancer, many of the medication dosages were based on body surface area. Maybe it is similar to that. https://reference.medscape.com/calculator/

When my son had cancer, many of the medication dosages were based on body surface area. Maybe it is similar to that. https://reference.medscape.com/calculator/692/body-surface-area-based-dosing https://reference.medscape.com/calculator/692/body-surface-a...