Intermittent pain in the chest is cancer, and now the chest hurts and stings.

Chest indirect pain is not necessarily caused by cancer disease, chest can involve the heart, lungs and sternum. May be heart disease, such as angina pectoris, endocarditis, etc.; may also be lung infection, such as pneumonia, bronchitis, etc.; may also be caused by costal chondritis, specific causes need to be confirmed by hospital examination.