Figure 4

Densitometric analysis of mRNA for the three enzymes analyzed in the study. (a) COX-2 analysis in the 15 cases comparing normal and papillary carcinoma for each case. (b) Thromboxane synthase (TXA₂ synthase) analysis of normal and papillary carcinoma. (c) PGI₂ synthase analysis of normal and papillary carcinoma.