Chemotherapy, then use the treatment that the chemistry medicine carries on tumor.Medicine's curing tumor has already had long history, but then begins from this 40's in century as for the chemistry medicine treatment tumor that use a chemistry method to synthesize or withdraw from other materials.These medicine cans do to use the different link that breeds in the cell growth up, repress or kill to put out tumor cell, attain the purpose of treatment thus.Develop in the tumor under medical treatment quickest is chemistry medicine to cure, it has become nowadays one of the important meanses of clinical treatment tumor and belongs to the whole body of tumor treatment method.Increase gradually and use a continuously improving of the medicine method along with the chemistry medicine category, clinical experiencely and continuously backlog, its curative effect raises day by day, chemotherapy already from the appeasement treatment in past to cure for good sex treatment stage transition.Past chemotherapy all with whole body treatment is lord, some tumors can be carried on a part treatment with the chemistry medicine now, if get involved therapy etc., can well develop the treatment function of medicine like this, avoid whole body poisonous side effect.The under medical treatment in tumor, the chemotherapy medicine mainly useds for:
A, cure the sufferer in later period
Later period sufferer's tumor much has already spread all over and no longer applies surgical operation or puts to treat etc. part to cure means, the chemotherapy is usually main treatment method, but to the different tumor, the chemotherapy effect is to have difference.The chemotherapy curative effect of each kind of tumor can is divided into a few following circumstances at present:(1)Cure or can prolong the tumor of existing the period:The floss film last skin cancer, malignant and lymphoid lump, testicle tumor and kidney embryo tumor and nerve female cell lump, impatient and lymphoid cell leukemia.
(2)can alleviate and prolong the tumor of existing the period:The prostate gland cancer, mammary glands cancer and acute early takes care of the young a grain of cell leukemia, chronic and lymphoid cell leukemia, malignant and lymphoid lump and blood relationship lump.
(3)alleviate also may prolong the tumor of existing the period:Chronic grain cell leukemia, deliver sex marrow film cancer inside the lump, ovary cancer and womb more.
(4)may alleviate of tumor:Etc. of bronchus lung cancer, digest way cancer, head neck cancer, the temple neck cancer, soft organization tumor, melanoma.
Two, surgical operation or put to treat of assistance chemotherapy
Was an only partial disease while thinking a tumor beginning in the past, hereafter just to surroundings infringe upon and is transfered by the lymphoid way, finally Be transfered all over by blood way.The key that consequently cures tumor is earlier period tumor thoroughly cut off, the surgical operation scope tries hard for extensively.But the recent years is cognizant to the back of the tumor occurrence, tumor cell namely continuously sheds off from the lump body and get into blood circulation, among them although big part can drive bodily of immunity defense mechanism exterminate, has the tumor cell that the minority weren't exterminated will become the source that relapses to transfer, therefore when clinical discover tumor and carry on surgical operation, greatly parts of sufferers have already had distance to transfer in fact, only with surgical operation or put to treat to exterminate a partial focus is not likely to cure for good tumor.Therefore, after operation should match with a whole body chemotherapy in early days, holding tight big parts of tumors already drive the opportunity for cutting off, exterminate in time have been already transfered of small focus.
Three, new assistance chemotherapy
The new assistance chemotherapy gives before surgical operation assistance chemotherapy.The surgical operation is ex- to give time of assistance chemotherapy impossibly and too long, generally treats a distance for 3 or so, its function mechanism differs from after operation 6 one 12 assistance chemotherapies that treats a distance, therefore, don't be called to lend support to a chemotherapy before the Shu, but be called new assistance chemotherapy or inducement chemotherapy.Because the chemotherapy starts more and early, the opportunity of creation drug-resistant is more little, therefore recent years not a few tumors all adopt a new assistance chemotherapy.The new assistance chemotherapy still has a following advantage:(1)Can avoid inside the body latent talently after hair cooking stove the l accelerated a growth because the tumor total amount inside the body reduced in a 7 dayseses after delivering cooking stove excision at first;(2)The tumor that can avoid remaining inside the body after operation because the Ning blood mechanism strengthens and the immunity repress but easily transfer;(3)Make surgical operation tumor cell the vitality lower, don't easily sow to spread into blood;(4)Can understand chemotherapy sensitivity from the tumor specimen cutting off;(5)In early days exterminated tumor can avoid a drug-resistant;(6)The tumor narrows to be advantageous to surgical operation excision;(7)If the chemotherapy can exterminate immunity to repress cell, anti- can strengthen the machine body immunity dint;(8)The chemotherapy could keep distance from transfering in early days.
Because still can not affirm currently the new assistance chemotherapy can replace assistance chemotherapy, therefore after operation still need to give an assistance chemotherapy to promise curative effect.
The chemotherapy common sense of tumor
3.11.2009
Subscribe to:
Post Comments (Atom)
0 Comment:
Post a Comment