Tumor five indicators ferritin high, other normal may have physiological factors, blood diseases, malignant tumors and other reasons, need to go to the regular hospital to do further examination, clear reasons. 1. Physiological factors, for people who keep exercising for a long time, the human body needs more oxygen, so ferritin will be relatively more, so the level of synthesized ferritin will be slightly increased, which belongs to normal physiological situation. 2. Blood diseases, such as leukemia in acute granulocytes, hemolytic anemia and other blood diseases can cause ferritin increase, other indicators of normal conditions, the need to improve the blood routine and other tests to determine, take targeted treatment. 3. Malignant tumors, ferritin is also one of the tumor markers, such as its indicators of elevated significantly may be caused by liver cancer and other malignant tumors, need to carry out CT, pathological tissue biopsy can be determined.