Project description:A retrospective observational study to evaluate immunohistochemical expression of Inhibin Beta A (INHBA) in 60 cases of Colorectal Carcinoma, and compare levels of its expression to different clinicopathological criteria.
Project description:This study will be conducted in subjects with refractory colorectal carcinoma with unresectable liver metastases. The purposes of the study are:
* to evaluate the safety and any harmful effects of an intravenous injection of Ad.hIFN-β;
* help determine whether the virus carrying the interferon-beta gene will enter the bloodstream and liver tumor cells and cause the cancer cells to die.
