TY - BOOK AU - Shaymaa Moustafa Hassan AU - Nagwa Othman , AU - Weam Ahmed Rashwan , TI - The effect of the biochemopreventive therapy (INFÜ and retinoids) on oral premalignant lesions and its relation to the expression of p53 protein pre- and post- treatment : : A clinical and immunohistochemical study / PY - 2012/// CY - Cairo : PB - Shaymaa Moustafa Hassan , KW - Immunohistochemistry KW - Oral lichen planus KW - Substance P N1 - Thesis (Ph.D.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Periodontology; Issued also as CD N2 - The results of the present study revealed very low immunoreactions for substance P in normal oral epithelium. As regards oral lichen planus specimens in group II, both erosive and atrophic variants showed more intense immunoreactions than papular variant. The mean epithelial thickness in a descending manner was higher in the papular oral lichen planus, then the control group, the atrophic oral lichen planus and the least the erosive form UR - http://172.23.153.220/th.pdf ER -