TABLE 2 Selected Prospective Follow-Up Studies of Endometrial Hyperplasia
From: Problems in the Differential Diagnosis of Endometrial Hyperplasia and Carcinoma
Type | No. of Cases | Persisted (%) | Progressed (%) | Follow-Up (Yr) | |
|---|---|---|---|---|---|
Sherman and Brown (1979) | Cystic | 52 | 6 | 10 | 2–18 |
Adenomatous | 113 | 49 | 22 | ||
Atypical | 91 | 38 | 57 | ||
CIS | 12 | 8 | 58 | ||
Kurman et al. (1985) | Simple | 93 | 19 | 1 | 1–26.7 |
Complex | 29 | 17 | 3 | ||
Simple atypical | 13 | 23 | 8 | ||
Complex atypical | 35 | 24 | 29 | ||
Huang et al. (1988) | Cystic | 11 | 36 | 9 | 1–13 |
Adenomatous | 45 | 60 | 9 | ||
Atypical adenomatous | 2 | 0 | 100 | ||
Baak et al. (1992) | Simple | 8 | — | 0 | 0.5–5+ |
Complex | 6 | — | 17 | ||
Simple atypical | 14 | — | 7 | ||
Complex atypical | 11 | — | 45 |
