ow fluid? section : simple type,monocystic,smooth wall;papillary type,? multicystic,intracystic papilla? microscopic exanination : tumor wall posed of fibro-? connective tissues and lined by a single layer of cuboid or? columnar epitheliumРborderline serous cystadenoma? macroexamination : moderate size bilateral,more extracystic? papilla? microscopic examination :thin papillary branch,epithelium≤3? layers,slight cellular atypia,nuclear mitosis<1/HP,no stroma? invasion? 5 year survival rate :over 90%Р serous cystadenocarcinoma? morbidity :mon malignant ovarian tumor,40-50%? macroexamination :bilateral,relatively large,semisolid,nodular? or lobular,smooth surface,gray white color,papillary ? proliferation? section :multicystic,filled by papilla,brittle,bleeding,necrosis,? blurred cysticfluid