(二)Pathological changes1. LM Congestion, edemaInflammatory infiltrationAdenoepitheliaproliferationSquamousmetaplasia
1. LM § Congestion，edema § Inflammatory infiltration § Adenoepithelia proliferation § Squamous metaplasia （二）Pathological changes
2. Types(1)Cervical erosionSquamous epithelial cell Necrosis → detachmentreal erosionReplace by columnar epitheliapseudoerosion
2. Types （1） Cervical erosion Squamous epithelial cell § Necrosis detachment real erosion § Replace by columnar epithelia pseudoerosion
Cervical erosion
Cervical erosion
(2) Cervical gland cystNabothian cyst
（2）Cervical gland cyst Nabothian cyst
(3) (Cervical polypMucosal epithelia, glands, CT
（3）Cervical polyp Mucosal epithelia, glands, CT