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The earliest known descriptions of cancer appear in several papyri from ancient Egypt. The Edwin Smith Papyrus was written around 1600 BC (possibly a fragmentary copy of a text from 2500 BC) and contains a description of cancer, as well as a procedure to remove breast tumours by cauterization, stating that the disease has no treatment. [1]
Cancer is a group of diseases involving abnormal cell growth with the potential to invade or spread to other parts of the body. [2] [7] These contrast with benign tumors, which do not spread. [7] Possible signs and symptoms include a lump, abnormal bleeding, prolonged cough, unexplained weight loss, and a change in bowel movements. [1]
Divine associations with Cancer in Renaissance astrology are Luna/Diana, both goddesses that represent the Moon, Cancer's ruling planet. In Hindu astrology, the sign of Cancer is named Karka and its ruler is Moon. Early history "Cancer" is an ancient word of Indo-European origin, derived from a root meaning "to scratch."
The beginnings of the modern era of cancer chemotherapy can be traced directly to the German introduction of chemical warfare during World War I. Among the chemical agents used, mustard gas was particularly devastating. Although banned by the Geneva Protocol in 1925, the advent of World War II caused concerns over the possible re-introduction ...
Cancer is a medium-sized constellation that is bordered by Gemini to the west, Lynx to the north, Leo Minor to the northeast, Leo to the east, Hydra to the south, and Canis Minor to the southwest. The three-letter abbreviation for the constellation, as adopted by the International Astronomical Union in 1922, is "Cnc".
The American Cancer Society ( ACS) is a nationwide non-profit organization dedicated to eliminating cancer. Established in 1913, the society is organized into six geographical regions of both medical and lay volunteers operating in more than 250 Regional offices throughout the United States. [1] Its global headquarters is located in the ...
1896 – French Dr. Victor Despeignes, "the father of radiation therapy", starts to use X-rays to treat cancer [8] 1896 – American Dr. Emil Grubbe starts to treat breast cancer patients with X-rays [4] 1896 Sir George Thomas Beatson invented hormonal treatment of breast cancer by bilateral ovary removal in women with inoperable breast cancer.
Cancer cell. Cancer cells are cells that divide continually, forming solid tumors or flooding the blood or lymph with abnormal cells. Cell division is a normal process used by the body for growth and repair. A parent cell divides to form two daughter cells, and these daughter cells are used to build new tissue or to replace cells that have died ...