An in vitro study, under the collaboration of Andrew Raubitschek, M.D. Dr. Raubitschek is also Co-leader for the Tumor Immunotherapeutics Plan at the Comprehensive Cancers Middle and Chief of Radioimmunotherapy and Professor, Radiation Oncology at the town of Hope also.. Aethlon Medical plans to initiate patient recruitment for cancer immunotherapy study Aethlon Medical, Inc. , the pioneer in developing therapeutic filtration devices to handle infectious cancers and disease, today that it plans to initiate individual recruitment for a malignancy immunotherapy study by calendar year end announced. Exosomes induce T-cell apoptosis , and block T-cell signaling, proliferation, and cytokine production in cancer patients. On 29th April, Provenge became the first immunotherapy approved in the usa.The white sebum builds up in the skin pores and deposits on the top of skin. After a couple of hours it hardens and is oxidized by the fresh air and becomes a blackhead. Severe acne besides being found on the face can also be seen on the chest, back of arms and legs. It is important to devote time on finding acne remedy before the worst happen. No-one can identify what are the reason why of acne really. However, many unproven causes are getting accepted. First is that acne is certainly due to hereditary factor, thus any person should expect to be considered a victim of acne during his lifetime although the extent of being affected by acne depends on the person. Myths about the causes of acne are getting entertained also.