الفهرس 
CONTENTSOnly 14 pages are availabe for public view
 |  | from | 222 |  |  |
| | | from | 222 | | |
Abstract
Oral cancer is the sixth most common cancer in the world . OSCC represnts about 90% of oral cancers .Most OSCC are extremely destrucive locally whereas lymphatic spread with the formation of secondary deposits in the nodes of the neck is a variable feature.