1. Asano,T., Shoda,J., Ueda,T., Kawamoto,T., Todoroki,T., Shimonishi,M., Tanabe,T., Sugimoto,Y., Ichikawa,A., Mutoh,M., Tanaka,N. and Miwa,M. ( 2002 ) Expressions of cyclooxygenase-2 and prostaglandin E-receptors in carcinoma of the gallbladder: crucial role of arachidonate metabolism in tumor growth and progression. Clin. Cancer Res. , 8 , 1157 –1167.
2. Fujita,T., Matsui,M., Takaku,K., Uetake,H., Ichikawa,W., Taketo,M.M. and Sugihara,K. ( 1998 ) Size- and invasion-dependent increase in cyclooxygenase 2 levels in human colorectal carcinomas. Cancer Res. , 58 , 4823 –4826.
3. Murata,H., Kawano,S., Tsuji,S., Tsuji,M., Sawaoka,H., Kimura,Y., Shiozaki,H. and Hori,M. ( 1999 ) Cyclooxygenase-2 overexpression enhances lymphatic invasion and metastasis in human gastric carcinoma. Am. J. Gastroenterol. , 94 , 451 –455.
4. Denkert,C., Kobel,M., Pest,S., Koch,I., Berger,S., Schwabe,M., Siegert,A., Reles,A., Klosterhalfen,B. and Hauptmann,S. ( 2002 ) Expression of cyclooxygenase 2 is an independent prognostic factor in human ovarian carcinoma. Am. J. Pathol. , 160 , 893 –903.
5. Ristimaki,A., Sivula,A., Lundin,J., Lundin,M., Salminen,T., Haglund,C., Joensuu,H. and Isola,J. ( 2002 ) Prognostic significance of elevated cyclooxygenase-2 expression in breast cancer. Cancer Res. , 62 , 632 –635.