PET scans can light up tumors in the body and help doctors determine if they are cancerous or benign (noncancerous). The results of a PET scan help guide medical decisions. A PET scan is a type of ...

Most breast lumps are benign. A benign breast lump is more likely to be tender and have a defined shape. But it’s not possible to know whether a lump is benign based on how it feels. See your doctor ...

Noticing a lump in your body can be frightening, but not every lump signals danger or indicates a serious medical issue. Many people mistake cysts for tumours or vice versa, yet understanding the ...