ST. LOUIS – Outdoor activities are in full swing as the summer sun stays high in the sky for hours. But the sun’s ultra violet rays are not always healthy for unprotected human skin. Cancer is a serious risk. Dedicated research offers hope for people with melanoma. Patients and doctors are paying close attention to immunotherapy. Research confirms the immune system is pivotal in cancer treatment. But researchers are excited about immunotherapy, according to Dr. Ryan Fields, Associate Professor of…
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