Left flank<unk>  refers to<unk>  that is located below the ribs and above the pelvis and on the left side.  Flank<unk>  is often a sign of kidney problems, but it can also point to other pathologies arising from descending colon, small intestine, peritoneum, abdominal muscles and on rare occasion pancreas.  Women experience flank<unk>  more commonly than men because of increased risk of urinary tract infections.
Causes of left flank pain
Causes of right flank pain
Causes of left lower quadrant abdominal pain
Causes of left upper quadrant abdominal pain
Causes of right lower quadrant abdominal pain
Hematochezia causes
Causes of right upper quadrant abdominal pain
Appendicitis causes