Cancer is characterized by the unchecked expansion of abnormal cells in any part of the body. Cancer cells, also known as malignant cells or tumor cells, are the name given to these aberrant cells. These cells have the ability to penetrate normal tissues of the body.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $20. ThriftBooks.com. Read more. Spend less.