3Trompetas V,Panagopoulos E,priovou-Papaevangelou M,et al.Giant benign true cyst of the spleen with hign serum level of CA19-9 [J]. Eur J Gastroenterol Hepatol,2002,14(1):85-88.
4Soudaek M,Ben-Num A,Toledano C.Elevated carbohydrate antigen 19-9 in patients with true(epithelial)splienie systs-Rare or undis- covered? [J]. Can J Gastroenterol,2001,194(3):125-126.