Table 1

Classification of endometrial metaplasias and changes

Endometrial metaplasias and changes
Epithelial

  • Ciliary, tubal (simple and complex)

  • Mucinous (simple and complex)

    • – Intestinal variant

  • Squamous

  • Morules

  • Reactive changes

    • – Surface, papillary syncytial change

      • – Hobnail variant

    • – Oncocytic, oxyphilic, eosinophilic

    • – Clear cell, secretory

Stromal

  • Osseous

  • Cartilaginous

  • Adipose

  • Smooth muscle

    • – Myoid, sex-cord like