Cancer is a disease caused by abnormal, uncontrolled proliferation of abnormal cells and spreads to other parts of body either through blood, lymphatic vessels or through direct invasion. Studies in the past have shown Cancer Incidence Increases with increasing body size among species. In humans, cancer incidence increases with increasing height for numerous cancer types such as colon, malignant melanoma, breast, endometrium, ovary, kidney, CNS, non-Hodgkin lymphoma and leukemia. However, latest