BBC Countryfile presenter Julia Bradbury says it delayed her cancer diagnosis. Here's everything you need to know ...

What is the radiation dose received in mammography screening? A typical mammographic screening examination involving 2 views of each breast (total 4 mammograms) delivers a dose of between 3 and 5 mGy ...

These cells are grouped according to the job they do or the type of body tissue they make up. Signet cells are a type of epithelial cell called glandular cells. Epithelial tissue is skin tissue, ...