About Cancer

Cancer is life threatening, very serious diseases. and By this blog, I just want to share all I get from internet, books and free ebook about cancer, because the knowledge about cancer must be share, to help other people who severe with this diseases. hope this blog is useful, please enjoy reading..

Sunday, August 24, 2008

Acute lymphocytic leukemia: Prevention and Special concerns

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Prevention


There are few preventive measures to take against ALL. Those who work with chemicals should be cautious, particularly around benzene. Pregnant women should avoid exposure to ionizing radiation to reduce the risk to their unborn children.

Special concerns


Parents of children with ALL have specific concerns regarding the long-term consequences of treatment for ALL, such as learning disabilities. Organizations devoted to childhood cancer, hospital social workers, pediatric oncologists and other parents can be important resources when advocating for the educational needs of the child with ALL.

When cranial radiation must be used, children have a risk of developing secondary cancers in the central nervous system years later. Some children are left infertile by the treatment. Chicken pox can be lethal in children with ALL. The introduction of the chicken pox vaccine has reduced this risk, but parents must still be vigilant.




Acute lymphocytic leukemia: Clinical trials

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Clinical trials


There are numerous clinical trials looking at novel strategies for the treatment of ALL in adults and children. Most oncologists consider bone marrow transplants to be state-of-the-art in specific circumstances, and some insurance companies agree. Many still require extensive reviews before approving coverage for transplant.

A variety of biological agents are currently under study. These include antibodies that react specifically against leukemic cells, causing their death, and chemicals that interfere with the leukemic cells’ normal DNA function or their ability to make proteins.

Researchers are developing second and third generation versions of established chemotherapeutic drugs, isolating the molecular components of those drugs that seem to be most useful in ALL and amplifying them. Some of these drugs include 9-aminocamptothecin, aminopterin, annamycin, Ara-G, codrycepin, decitabine, and trimetrexate. Quinine shows promise in reducing the incidence of drug resistance that is sometimes seen in leukemic cells.

Locating and enrolling in clinical trials has been made easier by listings on the Internet. A general search under “clinical trials and leukemia” will yield several listings. University-affiliated hospitals and oncologists participate in many trials and can refer patients to other sites if necessary.



Saturday, August 23, 2008

Acute lymphocytic leukemia: Coping with cancer treatment

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Coping with cancer treatment

CHILDREN.

The presence of parents during treatment is critical. While some hospitals exclude parents during treatments, others invite them to be present. Blood can be drawn and intravenous catheters placed while children sit in their parents’ laps. If at all possible, a parent should spend the night during any hospitalizations. Like adults, children can take anti-nausea drugs an hour or so before scheduled treatments. Children, and some adults, can apply topical anesthetic creams to sites of bone marrow aspirates or spinal taps. Favorite stuffed animals or blankets can be present for most procedures.

Play and fun are as important to children with cancer as to healthy children. Items such as board games, modeling clay, video games, dolls, and toy cars can be enjoyed even with intravenous lines in place. Play dates with friends should be encouraged, with proper screening to limit exposure to contagious illnesses.

School districts are required to accommodate the special needs of children. Children with ALL might require shorter school days or the provision of a tutor at home. Children who develop learning disabilities due to treatment might require the intervention of a special education team.