Each year, thousands of new words enter our mainstream vernacular—but only a lucky few are added to the dictionary each year. In order to be appended to the Merriam-Webster dictionary, words are ...

Though the Tecentriq SC has created buzz, oncologists say it is not about speed. It reflects how cancer care is evolving from ...

When tumors grow large enough, they can start to press on nearby nerves, bones, and organs, which hurts. They can also cause pain when they grow into or destroy tissues around them. Radiation works by ...

When radiation therapy is used to kill cancerous cells in the body, it is important to measure the dose correctly to avoid unnecessary damage to normal cells in the body. Radiation is not selective to ...

A national infrastructure for radiation safety is essential to protect people from the harmful effects of radiation. IAEA’s Radiation Safety Information Management System (RASIMS) enables Member ...

Radiology uses techniques such as X-ray imaging to detect and diagnose diseases and injuries, manage patient care, and guide many forms of medical treatment. Because X-rays involve ionizing radiation ...

Radiotherapy, or radiation therapy, is the clinical use of high energy rays (ionizing radiation) to induce DNA damage in all exposed cells to ultimately kill cancer cells or prevent cancer growth.

You might not notice side effects straight away. They usually develop gradually during treatment and can continue for a few weeks afterwards. Short term side effects usually improve within a few weeks ...

If the number of electrons is equal to the number of protons then the atom is uncharged and is electrically neutral. However, atoms can gain or lose electrons: increasing or decreasing the negative ...