2. Sudden Weight Loss
When we lose weight for no known reason is called an unexplained weight loss and rapid weight loss is the first thing one of the first noticeable and causes some of the signs and symptoms of cancer. This happens most often with cancers of the pancreas, stomach, esophagus or lung. Do you know that most people with cancer reported unexplained weight loss during their diagnosis, you also take care and consulting to your doctor if you feel weight loss problem without any reason.