The cancer is what

The cancer is a kind of malignant tumor.
The tumor is seen to the our country ancient cultural heritage jot down for at the earliest stage.12th centry B.C."week gift officer in the sky have Yang to cure corporal 8 people and take charge of swollen Yang and ulcerate etc. disease."The pointing out swollen Yang is different from the ulcer and Chuang Yang.BE include the tumor a type of paroxysm, having a part among them may belong to malignant tumor scope.
The name concerning tumor contains lump, cancer, and rock...etc. in medical science cultural heritage in the motherland.The symptom course of illness of special cancer, rock, 巖 and malignant tumor and prepare all very consistent behind.Sung?The east Xuan recluse 《Wei benefit treasure book 》talk about a cancer for the first time in"Yong Ju five hairs", so-called"the cancer disease beginning hair but without the threads, just inside hot pain, lead 17 or 27 suddenly purple red tiny swollen, gradually not ache, Yi empress soft hot purple red, just don't break."Know a cancer beginning to don't obviously rise symptom, gradually take place tiny swollen big, ache, even not painful.The form color is much purple red but don't break, this is close very much with the outbreak condition of malignant tumor.Wang Ken Tang says"the sorrow Nu Yu E, date backlog, the evil ways eliminates Zu, the swollen spirit is horizontal to go against, hence become concealed pit, such as terrapin son big, not pain not Yang, few months and year empress hence become sink, be so called a milk rock."《 Surgery gold Jian 》 call" milk rock beginning rises for the Zao Li, gradually is pawn, have no red have no heat, sometimes secret pain ……if year the deep day is long like Zhang, big painful lead a chest rib, 100 nones living."Breast cancer of the very much resembling modern, and explained the outbreak development of breast cancer and prepare behind.The ancients calls that the rock, cancer completely can comprehend is describe its elephant rock is similar and strong and tough, changes immobility, surface gravamen and difficult cure.This is extremely similar to explanation of modern medical science to malignant tumor.
Along with the development of modern science, the mankind's understanding to the tumor continuously raises:The tumor is the muscle body organization cell to influence in some internal factorses of foundation up, because of the external world to the function of cause of disease vegetable(is physical chemistry and living creature etc.) but the change of the occurrence a series of quality, namely the cell division lose control and form 1 kind to unusually increase to living.This kind of increases to living once forming, even if the outside factor stop function is also similar development.However, the tumor increases to living to differ from a human body a growth as usual growth and organization repair, the tumor increases to living to break normal organization structure and makes function out of tune(if the liver cancer causes the liver cell function damage), and it propagates quickly, exhausts human body a great deal of energy and produces a lot of harmful materials.So, the tumor purely belongs to a kind of destructiveness to unusually increase to living;Also explain that the tumor is a kind of whole paroxysm partial performance.
The tumor usually divides positive, the ill nature is 2 kinds.The benign tumor endangers to the body small, easily cure.The malignant tumor is big to human body bane and cure a difficulty.The cancer is a kind of malignant tumor, is also a kind of familiar disease.