Classification of endometrial metaplasias and changes
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
Osseous
Cartilaginous
Adipose
Smooth muscle
– Myoid, sex-cord like