According to the Spanish Association Against Cancer (Aecc), between 75 and 80% of the types of cancer that are recorded are generated by the action of external agents acting on the body, so by modifying habits we can reduc..." /> According to the Spanish Association Against Cancer (Aecc), between 75 and 80% of the types of cancer that are recorded are generated by the action of external agents acting on the body, so by modifying habits we can reduc..." />