1Narisawa T, Kusaka H, Yamazaki T, et al . Relationship between blood plasma prostaglandin E2 and liver and lung metastases in colorectal cancer[ J ]. Dis colon Rectum, 1990,33(10) : 840-845.
2Tsujii M, Kawano S, Tsuji S, et al. Cyclooxygenase regulates angiogenesis induced by colon cancer cells [ J ]. Cell, 1998,93(5) :705 -716.
3Dimberg A, Samuelsson A, Hugander A, et al. Differential expression of cyclooxygenase-2 in human colorectal cancer [ J ].Gut,1999,45(5) :730-732.
4Yamauchi T, Watanabe M, Kubota T, et al. Cyclooxygenase-2 expression as a new marker for patients with colorectal cancer[J]. Dis Colon Rectum,2002,45( 1 ) :98-103.