8 – Bleeding and bruising
Blood in the urine can be a sign of infection, as well as kidney or bladder cancer. Blood in the stool is a symptom of hemorrhoids as well as colon cancer. Colorectal cancer has blood from the rectum.
Women who have bleeding between their periods or after sexual intercourse should be tested for cervical and uterine lining cancer.
Leukemia is characterized by constant bruising and bleeding. Lung, esophageal, and stomach cancers cause vomiting or coughing with blood. However, remember that bleeding can be caused by other diseases.
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