The 72 45 McAb of tumor associated glycoprotein(TAG) 72 antigen and two kinds of lectins PNA and DBA were expressed in large bowel carcinoma of different histologic patterns and transitional mucosa.

• 应用肿瘤相关糖蛋白72抗原（TAG-72）的单抗72-45及两种凝集素PNA和DBA对不同组织分型的大肠癌及癌旁组织进行了研究。