conversely , a reduction or lack of binding sites for pna ( gal beta 1-3galnac ) , hpa ( d-galnac alpha ) and gs i-b4 ( alpha d-gal ) was observed more frequently in leukoplakias with dysplasia and sccs contrasting their counterparts lacking epithelial dysplasia .
C0334044
dysplasia
C0878500
epithelial dysplasia