Microscopically, a borderline serous cystadenoma is seen here with papillary projections of epithelium extending into the lumen of the tumor. There is no invasion of the stroma or capsule.是什么意思_Microscopically, a borderline serous cystadenoma is seen here with papillary projections of epithelium extending into the lumen of the tumor. There is no invasion of the stroma or capsule.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句