when there is simultaneous adjustment for all six factors , only liver cirrhosis , age , and multiple primaries ( mainly at floor of mouth , soft palate , and esophageal sites ) are significantly associated with increased cancer risk at upper alimentary sites where such processes as glycogen storage in some squamous cells , as obtains in the liver , may contribute to further elucidation of the implication of liver cirrhosis as a major pathway in cancer risk at upper alimentary sites .
C0023884
liver
C0023890
of