I am getting discomfort and pain in left upper abdomen, it is very uncomfortable while lying and specially if i turn to my right, feeling like a fold or something, pain is 1 in a scale of 10, more is discomfort and it is continuous, not related to meals etc., abdominal ultrasound is normal, no other symptoms like appetite loss or indigestion, I am 44 male, it also hurts when i bend forward or walk very fast with arm movement, is it cancer??? I am very worried... having it since 3-4 weeks