Sir, My mother has a little bump about 20mm in the center of Sternal. When we press this bump she feels pain. Otherwise ok. She noticed this bump 2days ago. There is no other symptoms. But 4months ago she was diagnosed will gallstone of 6mm and fatty liver grade 1. She also had High Blood Pressure from last 25 years, and she takes BP tablets. She is 55 years old, Height- 5feet , and weight- 51kg. Don't know what is happening please help sir, and please tell me if there is anything to worry about.