The eye and the ocular adnexa may give rise to over three hundred histologically different tumors - by far the largest tumor variety of the human body. However, the immunological behavior of these tumors has only been explored in some cases, although it is well established that the eye is an immune-privileged site in which cells that express foreign antigens escape immune-mediated elimination. Human tumors also create an immune-privileged surrounding and thereby escape from anti-tumor immune responses.
Highlighting aspects of ocular and general tumor, this text summarizes the role of the...