As an expert in the field of oncology, I can tell you that weight loss can be a symptom of various types of cancer. When a person experiences a significant and unexplained weight loss, it can be indicative of an underlying health issue, including certain types of cancer. The unexplained weight loss of 10 pounds or more could be a red flag for cancer. Among the cancers that are most commonly associated with this symptom are those of the pancreas, stomach, esophagus, and lung. It's important to note that while weight loss can be a sign of cancer, it is not exclusive to cancer and can be caused by many other health conditions as well. If someone experiences unexplained weight loss, they should consult with a healthcare professional for a proper evaluation. read more >>

Most people with cancer will lose weight at some point. When you lose weight for no known reason, it's called an unexplained weight loss. An unexplained weight loss of 10 pounds or more may be the first sign of cancer. This happens most often with cancers of the pancreas, stomach, esophagus (swallowing tube), or lung.read more >>