Thyroid cancer incidence: The discovery of the hidden iceberg

Since we have often seen ice cubes in a glass of water, we know about the physical properties of icebergs. We know that only one-eighth of the volume of ice lies above the surface.

Therefore, while navigators at sea have a limited and biased vision of icebergs, seeing the enormous mass of ice beneath the surface must offer a totally different (and surely more realistic) impression.

CITATION  Endocrinol Diabetes Nutr. 2017 Jun - Jul;64(6):285-287. doi: 10.1016/j.endinu.2017.04.001