The Pathologic Picture and Immunohistochemical Study Of Carcinoma In Pleomorphic Adenoma

Objective 1. To solve mixed tumor with cell activated growth, so called"semi-malignant".malignant and the difference with subtype.2.measure the pathologic picture of pleomorphic adenoma and its combinated index with cell proliferation activity and oncogene, deepen the knowledge of biological behavior. Methods select 36 cases of mixed tumor with cell growth active and 9 cases of malignant mixed tumor and 16 cases of invasive carinoma, to slice up continuously, and stain with specific and immuohistochemistry,...