Malignant carcinoid tumor of the appendix with liver and lung metastasis: report of a case with a high level of serum carcinoembryonic antigen. - Panomreongsak,P.; Sthapanachai,C.; Sukpanichnant,S.; Thakerngpol,K.; Sattawatthamrong,Y.; Wongsurakiat,P.; Wongwanit,C.; Seesillapachai,P. (J Med Assoc Thai, 2000)