15 ca-nc-er warning signs people don’t know until it’s too late.

Not all lumps are cancerous. Many are cysts or benign growths.

Anatomy

However, any new mass that:

should be examined by a doctor.

7. Difficulty Swallowing

Persistent trouble swallowing (dysphagia) may be linked to:

People may feel like food gets stuck or experience pain when swallowing.