Environmental effects on leukemia Essay Example | Topics and Well Written Essays - 1250 words

Environmental effects on leukemia - Essay Example This is what will be dissertated in the following. Leukemia is clinically and pathologically split up in to its acute and chronic forms. The acute form of leukemia is characterized by the rapid growth of immature blood cells. â€Å"Acute forms of leukemia can occur in children and young adults.† (Wikipedia, 2006). If left untreated, this form of leukemia will cause the patient to die within months or even weeks. The chronic form of leukemia is different in that it is distinguished by the excessive buildup of relatively mature, but still abnormal, blood cells. â€Å"Chronic leukemia mostly occurs in older people, but can theoretically occur in any age group.† (Wikipedia, 2006). Effects of leukemia are things such as damage to the bone marrow, by way of displacing the normal marrow cells with increasing numbers of malignant cells; and easy bruising, excessive bleeding, and even the development of pinprick bleeds (or petechiae). Other related symptoms of leukemia include: fever, chills, and other flu-like symptoms; weakne ss and fatigue; loss of appetite and/or weight; swollen or bleeding gums; neurological symptoms (headache). The effects that the environment has on leukemia are many. Firstly, there are possible environmental causes in relation to the cause of childhood leukemia. Although not many agents have actually been officially documented as causes of leukemia, in acute lymphoblastic leukemia, most researchers believe that â€Å"†¦it takes 2 or 3 ‘hits’ to the DNA in just the right places to turn a normal developing cell into a leukemia cell.† (Ped-Onc Resource Center, 2005). These ‘hits’ are considered to be either totally and completely random, or that perhaps they are due to causes or exposure to something in the environment. The effects of the environment in regards to leukemia is not only categorized with children, however. Our blood perfuses all of our body’s organs and can carry toxic

What is the role of the Arab League and Saudi Arabia in settling the Essay

What is the role of the Arab League and Saudi Arabia in settling the conflict between Hamas and Fatah - Essay Example Hamas became more popular than its rival party, Fatah (McGeough, 2009). In the January 2006 elections, Hamas amassed majority seats in parliament and became the lead player in the Palestinian government. However, the West and the US have viewed Hamas as a terrorist group due to its violence activities directed towards Israel and its allies. Fatah, founded in 1965 by the late leader of the Palestine Liberation Organization Yasser Arafat, is the mainstream Palestinian nationalist movement. It has run the Palestinian Authority since 1994, when it took control of the Palestinian areas following the Oslo accords. Fatah, whose strongest support base lies in the West Bank, recognizes Israels right to exist and is formally committed to peace talks with Israel. But growing disenchantment with the leadership among ordinary Palestinians led to the party losing Palestinian elections to Hamas in January 2006 and becoming part of a coalition government. Since June 2007, its authority has been confined to the West Bank (JÄ miÊ »at al-Kuwayt, 2011). The interest of the Arab League in the Palestinian cause has continued, despite the apparent impotence and loss of credibility in making applicable decisions, and effectively implementing them on the ground. ‘Amr Musa, the Secretary-General of the Arab League, has been concerned with the Palestinian cause as the central Arab cause in the Arab world, But the complexities brought to light the official Arab regime incapacity to adopt a unified stance on its implications. This had an impact on the Arab Summit Conference held in Damascus, which was boycotted by some Arab countries. In its meetings, the Arab League has been calling for lifting the siege on the GS, reopening the crossings, and achieving national reconciliation between Hamas and the PA in Ramallah, without achieving any of these objectives (JÄ miÊ »at al-Kuwayt, 2011). The failure of the Arab official regime to play an active