Table 1: Classification of adenomyosis (Grimbiz, et al.) [3].
| Diffuse adenomyosis | Smooth muscle hyperplasia with ectopic endometrium |
| Focal adenomyosis | Adenomyoma, cystic adult adenomyoma |
| Polypoidal adenomyosis | Typical or atypical |
| Special categories | Adenomyosis of endocervical type |
| Retroperitoneal adenomyosis or rectovaginal endometriosis |