The 20 Most Ignored Cancer Symptoms in Women and Men

Rashes can indicate all kinds of health conditions, like infections or allergic reactions. They can also be a sign of leukemia, which is cancer of the blood. According to Medical News Today, abnormal blood cells disrupt the production of platelets, which normally block and burst capillaries from leaking in the skin. As a result, those with leukemia may see tiny red, purple, or brown spots called petechiae on the skin.