When it comes to your boobs, you may or may not give them much thought. But when something is off with them, like a sharp or dull pain under your left breast, it's hard not to jump to the worst-case ...
The left upper quadrant (LUQ) is the left upper abdominal region, starting from the chest's middle line to the left side of the ribcage and down to the level of the navel (belly button). Pain in this ...