Tubules – score 1: >75% score 2: 10-75% score 3: <10% Pleomorphism – score 1: mild score 2: moderate score 3: severe Mitosis – score 1-3 depending on mitosis/10HPF
◦ exact number of mitosis depends on field diameter
Final grade: grade 1: score = 3, 4, 5 grade 2: score = 6, 7 grade 3: score = 8, 9
