US Prez who withdrew US troops from Vietnam under the policy of VIetnamization; continued a secret war in Cambodia and Laos, said he had brought peace with honor through the Paris Peace Accords in 1973.
What is cancer? Cancer is the uncontrolled growth of abnormal cells in the body. Cancer develops when the bodyâs normal control mechanism stops working. Old cells do not die and instead grow out of control, forming new, abnormal cells. These extra cells may form a mass of tissue, called a tumor.
Cancer is the uncontrolled growth of abnormal cells in the body. Cancer develops when the bodyâs normal control mechanism stops working.Old cells do not die and cells grow out of control, forming new, abnormal cells. These extra cells may form a mass of tissue, called a tumor.Some cancers, such as leukemia, do not form tumors.ancer can occur anywhere in the body. In women, breast cancer is most common. In men, itâs prostate cancer. Lung cancer and colorectal cancer affect both men and women in high numbers. There are five main categories of cancer: 1  Carcinomas begin in the skin or tissues that line the internal organs.