Major symptoms of Cancer ✔ Weight loss ✔ Unexplained sweating ✔ Alternate bowel symptoms ✔ Early satiety ✔ Loss of appetite ✔ Uncontrollable cough ✔ Hoarseness of voice If you notice any of these symptoms, it is best to consult with your doctor and, if need be, a cancer specialist. When the tumour is identified early, cancer treatment can be effectively done to cure the problem.