:( "Colorectal Neoplasms/drug therapy"[Mesh] OR "Colorectal Neoplasms/prevention and control"[Mesh] OR "Colorectal Neoplasms/therapy"[Mesh] ) AND "Cyclooxygenase 2 Inhibitors/therapeutic use"[Mesh]). The gene discussed is PTGS2; the disease is colorectal neoplasm.