Transformation _ general knowledge of cancer of colon

Transformation _ general knowledge of cancer of colon
1.It is mainly liver to shift in the distant place of cancer of colon, ago the skill will happen to about 50% of the patients or the postoperative liver is shifted. The materials reveal again: Nearly 30% of the patients have already had overcast hiding liver that Ultrasonography B or CT can't be measured to shift before the operation. It is safe to form the liver of rectal cancer and shift the cooking stove and excise the skill, and that may improved and already shifted patient's long-term survival rate therapeutic method at present. But only a small part ' 10%-20%) Suitable for the operation to excise, and postoperative 70% among them recur.
2.Lymphocytic transformation of cancer of colon, lymphocytic transformation by near spreading far in accordance with following order generally, but have leap which does not follow the order that is shifted.
( 1) Colon lymph node, in the intestines wall fat of location hangs down.
( 2) The lymph node by colon, the neighbouring colon wall of location is in the membrane.
( 3) It is a membrane blood vessel lymph node, marry the lymphocytic roped party while calling too by the blood vessel in the middle part of the mesenterium in the location.
( 4) It is a membrane root lymph node, form the mesenterium root in the location. lt; BRgt; lt; BRgt; Cancerous swelling invades the wall skin of intestines after layer probability of lymphocytic transformation increases, the lymphatic vessel is invaded such as the serous coat, the lymphocytic transformation chance is greater.
3.Blood competent to shift, general cancer cell or the intersection of cancer and embolus reach liver first along the intersection of door and venous system, and then reach other tissue internal organs such as the lung, brain, bone,etc.. Blood competent to shift cancerous swelling infringe to the intersection of capillary and venule inside, have caused by pressing the tumour piece, pinching the body of tumour at the time of the operation at the time of the physical examination too generally, the strong wriggling while even obstructing can all impel the cancer cell to enter blood transportation.
4.It is moist and planting to invade, cancerous swelling can invade and moisten surrounding tissue and internal organs directly. The cancer cell is lossed in the intestines, can plant on the mucous membrane of other places, loss in the abdominal cavity, can plant at peritoneum, shift cooking stove, take the form of the intersection of tubercle and form or the intersection of millet and grain, getting white getting ashen, the quality is hard. The person who sows scattered complete abdominal cavity, can cause cancer peritonitis, presents ascites,etc..
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