Enlarged Uterus More Condition_symptoms Enlarged Uterus?

Enlarged uterus? - enlarged uterus more condition_symptoms

I went to my gynecologist told me today, and my uterus feels enlarged. What does this mean? An ultrasound examination is planned for next week to see what caused this, and my periods are irregular.

I'm 25 and not pregnant. What could cause enlarged uterus?