Table.

Demographic and pathologic data.

Characteristics	Patient number (%)
Age ≥6040–59≤40	11 (24%)33 (72%)2 (4%)
Nuclear gradeGrade 1Grade 2Grade 3Unknown	8 (13%)31 (52%)17 (27%)5 (8%)
Tumor size≤15 mm15–40 mm≥40 mm	40 (66%)20 (33%)1 (2%)