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ANOVULATORY CYCLE |
Disordered proliferative endometrium (proliferative endometrium during the secretory phase) to hyperplasia |
ROSAI
1. Mild (simple)
2. Moderate (adenomatous)
3. Severe (atypical)
HENDRICKSON AND KEMPSON
1. Without atypia
2. Mild atypia
3. Moderate atypia
4. Severe atypia
KURMAN AND NORRIS
1. Hpyerplasia
2. Atypical hyperplasia
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