Cancer, Heart Attact and Stroke Prediction Through Machine Learning

Now a days Health is a major factor of human beings. It's ok to be recovering.But it is more important not be sick.Cancer may ruin our whole life If I can know Cancer can be predicted before we will be aware of this. Now the technical factor! How Technology can help us to not happen these kind of fatal diseases, like Cancer, Heart Attack and Stroke. If we have sufficient data and by the help of Machine Learning we can solve this huge problem of earth and wellbeing of human society.