Radiology is one of those fields were a lot of it comes from experience and intuition mostly because of how complex the human body is. Compare this to a physicist; pretty sure you wont get as much disagreements there.
Your comment reminded me of this fascinating work:
Levenson RM, Krupinski EA, Navarro VM, Wasserman EA (2015) Pigeons (Columba livia) as Trainable Observers of Pathology and Radiology Breast Cancer Images. PLoS ONE 10(11): e0141357. https://doi.org/10.1371/journal.pone.0141357